TEA18361T 製品情報|NXP

購入オプション

TEA18361T/1J

アクティブ

12NC: 935301164118

詳細

注文

代理店からの注文

TEA18361T/2J

アクティブ

12NC: 935440647118

詳細

注文

代理店からの注文

操作機能

パラメータ
Topology
DCM / QR Flyback
Supply Voltage [max] (V)
35
パラメータ
Softstart
Y
Additional Features
Safe Restart Protection

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)
TEA18361T/1J(935301164118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
125.324212215
TEA18361T/2J(935440647118)
Yes
Yes
Certificate Of Analysis (CoA)
Yes
DREACH SVHC
125.324212215

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
TEA18361T/1J
(935301164118)
No
1
1
240
260
TEA18361T/2J
(935440647118)
No
1
1
240
260

配送

Part/12NC関税分類番号(米国)免責事項:
TEA18361T/1J
(935301164118)
854239
TEA18361T/2J
(935440647118)
854239

詳細 TEA18361

The TEA18361 is a controller IC for low-cost Switched Mode Power Supplies (SMPS). It is intended for flyback topologies. The built-in green functions provide high efficiency at all power levels.

At high power levels, the flyback operates in Quasi-Resonant (QR) mode. At lower power levels, the controller switches to Frequency Reduction (FR) or Discontinuous Conduction Mode (DCM) and limits the peak current to approximately 25 % of the maximum peak current. Valley switching is used in all operating modes.

At low power levels, when the flyback switching frequency drops below 25 kHz, the flyback converter switches to burst mode. A special burst mode has been integrated which reduces the opto current to a minimum level, ensuring high efficiency at low power and excellent no-load power performance. As the switching frequency in this mode has a minimum value of 25 kHz while the burst frequency is below 800 Hz, the frequencies are outside the audible range. During the non-switching phase of the burst mode, the internal IC supply current is minimized for further efficiency optimization.

The TEA18361 includes an accurate OverPower Protection (OPP). The OPP enables the controller to operate in overpower situations for a limited amount of time. If the output is shorted, the system switches to the low-power mode where the output power is limited to a lower level.

The TEA18361 is manufactured in a high-voltage Silicon-On-Insulator (SOI) process.

The SOI process combines the advantages of a low-voltage process (accuracy, high-speed protection, functions, and control) while maintaining the high-voltage capabilities (high-voltage start-up, low standby power, and an integrated X-capacitor discharge function).

The TEA18361 enables low-cost, highly efficient and reliable supplies for power requirements up to 75 W to be designed with a minimum number of external components.

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