PCA9685 | NXP Semiconductors

16チャネル、12ビットPWM Fm+ I²CバスLEDコントローラ

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ブロック図

PCA9685のブロック図

PCA9685 BLOCK DIAGRAM

特長

マイクロコントローラ (MCU)

  • 16のLEDドライバ。各出力を次のいずれかにプログラム可能。
    • オフ
    • オン
    • プログラム可能なLED輝度
    • EMIを低減するプログラム可能なLEDターンオン時間
  • 高キャパシタンスのバスの駆動用としてSDA出力に30 mAの高い駆動能力を備えた、1 MHzファストモード・プラス対応I2Cバス・インターフェース
  • 完全オフ(デフォルト)から最大輝度までLED出力ごとに4096ステップ(12ビット)でリニア・プログラム可能な輝度
  • LEDの出力周波数(すべてのLED)が標準24 Hz~1526 Hzの間で可変(PRE_SCALEレジスタのデフォルトは1Ehで、25 MHzの発振器クロックを使用すると200 Hzのリフレッシュ・レート)
  • ソフトウェアでプログラム可能なオープン・ドレインLED出力選択(デフォルトでトーテムポール)を備えた16のトーテムポール出力(5 Vでシンク25 mA、ソース10 mA)。入力機能なし
  • AcknowledgeコマンドまたはSTOPコマンドでプログラム可能な出力状態変更により、出力をバイト単位またはすべて同時に更新(デフォルトは「STOPで変更」)
  • アクティブLOWの出力イネーブル (OE) 入力ピン。LED出力はロジック1、ロジック0(電源投入時のデフォルト)にプログラム可能。OEがHIGHの場合は「ハイインピーダンス」
  • 6つのハードウェア・アドレス・ピンにより、62のPCA9685デバイスを同じI2Cバスに接続可能
  • OEの切り替えによりハードウェアLEDの点滅が可能
  • ソフトウェアでプログラム可能な4つのI2Cバス・アドレス(1つのLEDオール・コール・アドレスと3つのLEDサブ・コール・アドレス)により、デバイスのグループを任意の組み合わせで同時にアドレス指定可能(たとえば、I2Cバス上のすべてのPCA9685を同時にアドレス指定できるようにする「オール・コール」用の1つのレジスタと、バス上のすべてのデバイスの1/3をグループとして同時にアドレス指定できるようにする3つの異なるアドレス用の2つ目のレジスタを使用)。これらのI2Cバス・アドレス用のソフトウェア・イネーブルとディセーブル
  • ソフトウェア・リセット機能(SWRSTゼネラル・コール)により、I2Cバスを介してデバイスをリセット可能
  • 25 MHzの内部発振器は外部コンポーネントが不要
  • 外部50 MHz(最大)クロック入力
  • 内蔵パワーオン・リセット
  • SDA/SCL入力のノイズ・フィルタ
  • 出力でのエッジ・レート制御
  • 電源投入時の出力グリッチなし
  • 活線挿入をサポート
  • 低スタンバイ電流
  • 動作電源電圧範囲:2.3 V~5.5 V
  • 5.5 Vトレラント入力
  • -40°C~+85°Cで動作
  • JESD22-A114準拠の2000 V HBM、JESD22-A115準拠の200 V MM、JESD22-C101準拠の1000 V CDMを上回るESD保護
  • 100 mAを超えるJEDEC規格JESD78に対してラッチアップ試験を実施
  • 提供されるパッケージ:TSSOP28、HVQFN28

購入/パラメータ










































































































N true 0 PSPPCA9685ja 13 カタログ Brochure t518 3 サポート情報 Supporting Information t531 1 セレクタ・ガイド Selector Guide t528 1 データ・シート Data Sheet t520 1 パッケージ情報 Packing Information t935 2 ユーザ・ガイド User Guide t792 3 ja ja ja データ・シート Data Sheet 1 1 4.0 English 1442069082978715581841 PSP 408.8 KB None None documents None 1442069082978715581841 /docs/en/data-sheet/PCA9685.pdf 408783 /docs/en/data-sheet/PCA9685.pdf PCA9685 documents N N 2015-04-16 16-channel, 12-bit PWM Fm+ I2C-bus LED controller /docs/en/data-sheet/PCA9685.pdf /docs/en/data-sheet/PCA9685.pdf Data Sheet N 980000996212993340 2024-10-24 pdf N en Apr 16, 2015 980000996212993340 Data Sheet Y N 16-channel, 12-bit PWM Fm+ I2C-bus LED controller ユーザ・ガイド User Guide 3 2 7.0 English NXP Semiconductors developed a simple bidirectional 2-wire bus for efficient inter-IC control. This bus is called the Inter-IC or I2C-bus. Only two bus lines are required: a serial data line (SDA) and a serial clock line (SCL). Serial, 8-bit oriented, bidirectional data transfers can be made at up to 100 kbit/s in the Standard-mode, up to 400 kbit/s in the Fast-mode, up to 1 Mbit/s in the Fast-mode Plus (Fm+), or up to 3.4 Mbit/s in the High-speed mode. 1442125286808710770774 PSP 751.0 KB None None documents None 1442125286808710770774 /docs/en/user-guide/UM10204.pdf 750958 /docs/en/user-guide/UM10204.pdf UM10204 documents N N 2016-07-12 I2C-bus specification and user manual /docs/en/user-guide/UM10204.pdf /docs/en/user-guide/UM10204.pdf User Guide N 132339537837198660 2024-10-24 en Oct 1, 2021 132339537837198660 User Guide Y N I2C-bus specification and user manual 6.0 Japanese 1442125286808710770774ja PSP 751.0 KB None None documents None 1442125286808710770774 /docs/ja/user-guide/UM10204.pdf 750958 /docs/ja/user-guide/UM10204.pdf UM10204 documents N N 2016-07-12 I2C-bus specification and user manual /docs/ja/user-guide/UM10204.pdf /docs/ja/user-guide/UM10204.pdf User Guide N 132339537837198660 2024-10-24 pdf N ja Apr 28, 2014 132339537837198660 User Guide Y N I2C-bus specification and user manual 3 1.0 English 1442125429801702674389 PSP 749.6 KB Registration without Disclaimer None documents Extended 1442125429801702674389 /secured/assets/documents/en/user-guide/UM10528.pdf 749626 /secured/assets/documents/en/user-guide/UM10528.pdf UM10528 documents Y N 2012-02-06 PCA9632 demonstration board OM13269 /webapp/Download?colCode=UM10528&lang_cd=ja /secured/assets/documents/en/user-guide/UM10528.pdf User Guide N 132339537837198660 2025-02-10 pdf Y en Feb 6, 2012 132339537837198660 User Guide Y N PCA9632 demonstration board OM13269 4 1.0 English 1442125396322710024694 PSP 345.0 KB Registration without Disclaimer None documents Extended 1442125396322710024694 /secured/assets/documents/en/user-guide/UM10317.pdf 345007 /secured/assets/documents/en/user-guide/UM10317.pdf UM10317 documents Y N 2011-06-30 UM10317 /webapp/Download?colCode=UM10317&lang_cd=ja /secured/assets/documents/en/user-guide/UM10317.pdf User Guide N 132339537837198660 2024-10-21 pdf Y en Dec 15, 2008 132339537837198660 User Guide Y N UM10317 カタログ Brochure 3 5 5 English LED Drivers, Voltage-switch and constant-current drivers 1537464109287702482909 PSP 955.2 KB None None documents None 1537464109287702482909 /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf 955197 /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf LED-DRIVER-SELECTOR-GUIDE documents N N 2018-09-20 LED Drivers Selector Guide /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf /docs/en/brochure/LED-DRIVER-SELECTOR-GUIDE.pdf Brochure N 712453003803778552 2024-10-18 en Sep 20, 2024 712453003803778552 Brochure Y N LED Drivers Selector Guide 0 Japanese LEDs are used for status indication and fun lighting. LED controllers offload the system processor work load and power into small package. 1537464109287702482909ja PSP 955.2 KB None None documents None 1537464109287702482909 /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf 955197 /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf LED-DRIVER-SELECTOR-GUIDE documents N N 2018-09-20 LED Drivers Selector Guide /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf Brochure N 712453003803778552 2024-10-18 pdf N ja Jan 4, 2022 712453003803778552 Brochure Y N LEDコントローラ 6 1.0 English 1442124656944726362331 PSP 1.1 MB None None documents None 1442124656944726362331 /docs/en/brochure/75016543.pdf 1091243 /docs/en/brochure/75016543.pdf 75016543 documents N N 2016-10-08 Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for major home appliances /docs/en/brochure/75016543.pdf /docs/en/brochure/75016543.pdf Brochure N 712453003803778552 2024-11-28 pdf N en Apr 8, 2018 712453003803778552 Brochure Y N Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for major home appliances 7 1.0 English 1442124536742699632315 PSP 2.8 MB None None documents None 1442124536742699632315 /docs/en/brochure/75017588.pdf 2752784 /docs/en/brochure/75017588.pdf 75017588 documents N N 2016-07-11 LED controllers: Voltage-switch drivers, constant-current drivers, and Flash LED drivers /docs/en/brochure/75017588.pdf /docs/en/brochure/75017588.pdf Brochure N 712453003803778552 2024-10-21 pdf N en Jul 2, 2014 712453003803778552 Brochure Y N LED controllers: Voltage-switch drivers, constant-current drivers, and Flash LED drivers パッケージ情報 Package Information 2 8 1.0 English 1455079535791698867422 PSP 383.7 KB None None documents None 1455079535791698867422 /docs/en/package-information/SOT361-1.pdf 383703 /docs/en/package-information/SOT361-1.pdf SOT361-1 documents N N 2016-02-12 plastic thin shrink small outline package; 28 leads; body width 4.4 mm /docs/en/package-information/SOT361-1.pdf /docs/en/package-information/SOT361-1.pdf Package Information N 302435339416912908 2024-10-21 pdf N en Feb 8, 2016 302435339416912908 Package Information Y N plastic thin shrink small outline package; 28 leads; body width 4.4 mm 9 1.0 English 1455078786435728001214 PSP 215.8 KB None None documents None 1455078786435728001214 /docs/en/package-information/SOT788-1.pdf 215787 /docs/en/package-information/SOT788-1.pdf SOT788-1 documents N N 2016-02-12 plastic thermal enhanced very thin quad flat package; no leads; 28 terminals; body 6 x 6 x 0.85 mm /docs/en/package-information/SOT788-1.pdf /docs/en/package-information/SOT788-1.pdf Package Information N 302435339416912908 2024-10-21 pdf N en Feb 8, 2016 302435339416912908 Package Information Y N plastic thermal enhanced very thin quad flat package; no leads; 28 terminals; body 6 x 6 x 0.85 mm パッケージ情報 Packing Information 2 10 1.0 English 1442131307218739684175 PSP 187.4 KB None None documents None 1442131307218739684175 /docs/en/packing/SOT788-1_118.pdf 187423 /docs/en/packing/SOT788-1_118.pdf SOT788-1_118 documents N N 2013-04-18 HVQFN28; Reel pack; SMD, 13"Q1/T1 Standard product orientationOrderable part number ending ,118 or JOrdering code (12NC) ending 118 /docs/en/packing/SOT788-1_118.pdf /docs/en/packing/SOT788-1_118.pdf Packing Information N 145666923842250347 2024-10-24 pdf N en Apr 18, 2013 145666923842250347 Packing Information Y N HVQFN28; Reel pack; SMD, 13"Q1/T1 Standard product orientationOrderable part number ending ,118 or JOrdering code (12NC) ending 118 11 3.0 English 1442131463535720088921 PSP 232.6 KB None None documents None 1442131463535720088921 /docs/en/packing/SOT361-1_118.pdf 232565 /docs/en/packing/SOT361-1_118.pdf SOT361-1_118 documents N N 2013-04-17 TSSOP28; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 /docs/en/packing/SOT361-1_118.pdf /docs/en/packing/SOT361-1_118.pdf Packing Information N 145666923842250347 2024-10-21 pdf N en Apr 16, 2013 145666923842250347 Packing Information Y N TSSOP28; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 セレクタ・ガイド Selector Guide 1 12 2.1 English 1442126252734722248255 PSP 3.3 MB None None documents None 1442126252734722248255 /docs/en/product-selector-guide/75017085.pdf 3301382 /docs/en/product-selector-guide/75017085.pdf 75017085 documents N N 2016-10-08 Application guide: Flat-panel TV sets /docs/en/product-selector-guide/75017085.pdf /docs/en/product-selector-guide/75017085.pdf Selector Guide N 553557935274807777 2025-02-11 pdf N en Mar 12, 2012 553557935274807777 Selector Guide Y N Application guide: Flat-panel TV sets サポート情報 Supporting Information 1 13 1.0 English SSOP, TSSOP & VSO FOOTPRINT (WAVE SOLDERING) 1442126381432716559822 PSP 16.6 KB None None documents None 1442126381432716559822 /docs/en/supporting-information/SSOP-TSSOP-VSO-WAVE.pdf 16645 /docs/en/supporting-information/SSOP-TSSOP-VSO-WAVE.pdf SSOP-TSSOP-VSO-WAVE documents N N 2016-10-08 Footprint for wave soldering /docs/en/supporting-information/SSOP-TSSOP-VSO-WAVE.pdf /docs/en/supporting-information/SSOP-TSSOP-VSO-WAVE.pdf Supporting Information N 371282830530968666 2024-10-21 pdf N en Oct 8, 2009 371282830530968666 Supporting Information Y N Footprint for wave soldering false 0 PCA9685 downloads ja true 1 Y PSP Y Y カタログ 3 /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf 2018-09-20 1537464109287702482909ja PSP 5 Jan 4, 2022 Brochure LEDs are used for status indication and fun lighting. LED controllers offload the system processor work load and power into small package. None /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf Japanese documents 955197 None 712453003803778552 2024-10-18 N /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf LEDコントローラ /docs/ja/brochure/LED-CONTROLLERS-FINAL-DELIVERABLES.pdf documents 712453003803778552 Brochure N ja None Y pdf 0 N N LED Drivers Selector Guide 955.2 KB LED-DRIVER-SELECTOR-GUIDE N 1537464109287702482909 /docs/en/brochure/75016543.pdf 2016-10-08 1442124656944726362331 PSP 6 Apr 8, 2018 Brochure None /docs/en/brochure/75016543.pdf English documents 1091243 None 712453003803778552 2024-11-28 N /docs/en/brochure/75016543.pdf Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for major home appliances /docs/en/brochure/75016543.pdf documents 712453003803778552 Brochure N en None Y pdf 1.0 N N Create smarter, more efficient white goods; An industry-leading portfolio of cost-effective, power-saving solutions for major home appliances 1.1 MB 75016543 N 1442124656944726362331 /docs/en/brochure/75017588.pdf 2016-07-11 1442124536742699632315 PSP 7 Jul 2, 2014 Brochure None /docs/en/brochure/75017588.pdf English documents 2752784 None 712453003803778552 2024-10-21 N /docs/en/brochure/75017588.pdf LED controllers: Voltage-switch drivers, constant-current drivers, and Flash LED drivers /docs/en/brochure/75017588.pdf documents 712453003803778552 Brochure N en None Y pdf 1.0 N N LED controllers: Voltage-switch drivers, constant-current drivers, and Flash LED drivers 2.8 MB 75017588 N 1442124536742699632315 サポート情報 1 /docs/en/supporting-information/SSOP-TSSOP-VSO-WAVE.pdf 2016-10-08 1442126381432716559822 PSP 13 Oct 8, 2009 Supporting Information SSOP, TSSOP & VSO FOOTPRINT (WAVE SOLDERING) None /docs/en/supporting-information/SSOP-TSSOP-VSO-WAVE.pdf English documents 16645 None 371282830530968666 2024-10-21 N /docs/en/supporting-information/SSOP-TSSOP-VSO-WAVE.pdf Footprint for wave soldering /docs/en/supporting-information/SSOP-TSSOP-VSO-WAVE.pdf documents 371282830530968666 Supporting Information N en None Y pdf 1.0 N N Footprint for wave soldering 16.6 KB SSOP-TSSOP-VSO-WAVE N 1442126381432716559822 セレクタ・ガイド 1 /docs/en/product-selector-guide/75017085.pdf 2016-10-08 1442126252734722248255 PSP 12 Mar 12, 2012 Selector Guide None /docs/en/product-selector-guide/75017085.pdf English documents 3301382 None 553557935274807777 2025-02-11 N /docs/en/product-selector-guide/75017085.pdf Application guide: Flat-panel TV sets /docs/en/product-selector-guide/75017085.pdf documents 553557935274807777 Selector Guide N en None Y pdf 2.1 N N Application guide: Flat-panel TV sets 3.3 MB 75017085 N 1442126252734722248255 データ・シート 1 /docs/en/data-sheet/PCA9685.pdf 2015-04-16 1442069082978715581841 PSP 1 Apr 16, 2015 Data Sheet None /docs/en/data-sheet/PCA9685.pdf English documents 408783 None 980000996212993340 2024-10-24 N /docs/en/data-sheet/PCA9685.pdf 16-channel, 12-bit PWM Fm+ I2C-bus LED controller /docs/en/data-sheet/PCA9685.pdf documents 980000996212993340 Data Sheet N en None Y pdf 4.0 N N 16-channel, 12-bit PWM Fm+ I2C-bus LED controller 408.8 KB PCA9685 N 1442069082978715581841 パッケージ情報 2 /docs/en/packing/SOT788-1_118.pdf 2013-04-18 1442131307218739684175 PSP 10 Apr 18, 2013 Packing Information None /docs/en/packing/SOT788-1_118.pdf English documents 187423 None 145666923842250347 2024-10-24 N /docs/en/packing/SOT788-1_118.pdf HVQFN28; Reel pack; SMD, 13"Q1/T1 Standard product orientationOrderable part number ending ,118 or JOrdering code (12NC) ending 118 /docs/en/packing/SOT788-1_118.pdf documents 145666923842250347 Packing Information N en None Y pdf 1.0 N N HVQFN28; Reel pack; SMD, 13"Q1/T1 Standard product orientationOrderable part number ending ,118 or JOrdering code (12NC) ending 118 187.4 KB SOT788-1_118 N 1442131307218739684175 /docs/en/packing/SOT361-1_118.pdf 2013-04-17 1442131463535720088921 PSP 11 Apr 16, 2013 Packing Information None /docs/en/packing/SOT361-1_118.pdf English documents 232565 None 145666923842250347 2024-10-21 N /docs/en/packing/SOT361-1_118.pdf TSSOP28; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 /docs/en/packing/SOT361-1_118.pdf documents 145666923842250347 Packing Information N en None Y pdf 3.0 N N TSSOP28; Reel pack; SMD, 13" Q1/T1 Standard product orientation Orderable part number ending ,118 or J Ordering code (12NC) ending 118 232.6 KB SOT361-1_118 N 1442131463535720088921 ユーザ・ガイド 3 /docs/ja/user-guide/UM10204.pdf 2016-07-12 1442125286808710770774ja PSP 2 Apr 28, 2014 User Guide None /docs/ja/user-guide/UM10204.pdf Japanese documents 750958 None 132339537837198660 2024-10-24 N /docs/ja/user-guide/UM10204.pdf I2C-bus specification and user manual /docs/ja/user-guide/UM10204.pdf documents 132339537837198660 User Guide N ja None Y pdf 6.0 N N I2C-bus specification and user manual 751.0 KB UM10204 N 1442125286808710770774 /secured/assets/documents/en/user-guide/UM10528.pdf 2012-02-06 1442125429801702674389 PSP 3 Feb 6, 2012 User Guide Registration without Disclaimer /secured/assets/documents/en/user-guide/UM10528.pdf English documents 749626 None 132339537837198660 2025-02-10 Y /webapp/Download?colCode=UM10528&lang_cd=ja PCA9632 demonstration board OM13269 /secured/assets/documents/en/user-guide/UM10528.pdf documents 132339537837198660 User Guide N en Extended Y pdf 1.0 Y N PCA9632 demonstration board OM13269 749.6 KB UM10528 N 1442125429801702674389 /secured/assets/documents/en/user-guide/UM10317.pdf 2011-06-30 1442125396322710024694 PSP 4 Dec 15, 2008 User Guide Registration without Disclaimer /secured/assets/documents/en/user-guide/UM10317.pdf English documents 345007 None 132339537837198660 2024-10-21 Y /webapp/Download?colCode=UM10317&lang_cd=ja UM10317 /secured/assets/documents/en/user-guide/UM10317.pdf documents 132339537837198660 User Guide N en Extended Y pdf 1.0 Y N UM10317 345.0 KB UM10317 N 1442125396322710024694 true Y Products

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カタログ (3)
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セレクタ・ガイド (1)
データ・シート (1)
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ユーザ・ガイド (3)
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