PCA9958HN 製品情報|NXP

購入オプション

操作機能

パラメータ
Number of Channels
24
Output Current on pin LEDn (Max) (mA)
63
Supply Voltage [Min to Max] (V)
2.7 to 5.5
Serial Communication
1 x SPI
パラメータ
Topology
Constant current
Blinking Rate (Min to Max) (Hz)
0.059 to 15
Operating Temperature (Min-Max) (℃)
-40 to 85
AEC-Q100 compliant
N

環境

Part/12NC鉛フリーEU RoHSハロゲンフリーRHFインジケーターREACH SVHCWeight (mg)
PCA9958HNY(935420074518)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
68.5

品質

Part/12NC安全保障機能安全吸湿感度レベル (MSL)Peak Package Body Temperature (PPT) (C°)
鉛はんだ鉛フリーはんだ鉛はんだ鉛フリーはんだ
PCA9958HNY
(935420074518)
No
3
3
240
260

配送

Part/12NC関税分類番号(米国)免責事項:
PCA9958HNY
(935420074518)
854239

詳細 PCA9958HN

The PCA9958 is a 24-channel SPI serial bus 63 mA LED driver with a supply voltage range of 2.7 V to 5.5 V. This device is optimized for dimming and blinking RGBA LEDs.

Each LED has its own 8-bit resolution fixed frequency operating at 31.25 kHz with an adjustable duty cycle 0% - 100% for brightness control. Additional PWM controller has a fixed frequency of 122 Hz and adjustable frequency of 15 Hz duty cycle from 0% - 99.6% for dimming and blinking control.

Output peak current is adjustable with an 8-bit linear DAC from 250 µA to 63.75 mA. The PCA9958 has open and short detection circuitry and thermal shutdown protection. This device has a 4-wire SPI bandwidth of 10 MHz to communicate with the local micro.