Description
TC57 Line Regulator Controller .
The TC57 is a low dropout regulator controller that operates with an external PNP pass transistor, allowing the user to tailor the LDO characteristics.
Features
* Low Dropout Voltage: 100mV @ 650mA with FZT749 PNP Transistor
* 2.7V to 8V Supply Range
* Low Operating Current: 50µA Operating, 0.2µA Shutdown
* Low True Chip Enable
* Output Accuracy < ±2%
Applications
* where low dropout voltage and low installed cost are key. Applications
* Battery Operated Systems Portable Instruments High-Efficiency Linear Regulator Post-Regulator for SMPS Power Supply or Battery Back-Up Supply for Memory
Device Selection Table
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