TPS40042 controller equivalent, synchronous buck dc-to-dc controller.
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*2 3.0-V to 5.5-V Input
* External Reference required: 0.5 V to 1.5 V
* Output Voltage from REFIN to 90% of VIN
* High-Side Drive for N-Channel FET
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* DDR Memory
* Point of Load
* Telecommunications
* DC to DC Modules
CONTENTS
Device Ratings
2
Elect.
The TPS40042 DC/DC controller is designed to operate with an input source between a 3.0 V and 5.5 V. To reduce the number of external components, a number of operating parameters are fixed internally. The operating frequency for example, is internall.
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