TPS40131
TPS40131 is SYNCHRONOUS BUCK CONTROLLER manufactured by Texas Instruments.
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SLVS635
- FEBRUARY 2007
TWO-PHASE, SYNCHRONOUS BUCK CONTROLLER WITH INTEGRATED MOSFET DRIVERS
Features
- Supports 5-V Output
- Two-Phase Interleaved Operation
- Operates With Pre-Biased Outputs
- 1-V to 40-V Power Stage Operation Range
- Requires VIN5 @ 50 m A (typ) Depending on
External MOSFETs and Switching Frequency
- 10-μA Shutdown Current
- Programmable Switching Frequency up to 1
MHz/Phase
- Current Mode Control with Forced Current Sharing
- Better than 1% Internal 0.7-V Reference
- Resistive Divider Sets Direct Output Over
Voltage Threshold.
- Programmable Input Undervoltage Lockout
- True Remote Sensing Differential Amplifier
- Resistive or Inductor’s DCR Current Sensing
- 32-Pin QFN Package
- Can Be Used with TPS40120 to Provide a 6-Bit
Digitally Controlled Output
APPLICATIONS
- Point-of-Load Converter
- Graphic Cards
- Internet Servers
- Networking Equipment
- Telemunications...
