TPS40130
TPS40130 is SYNCHRONOUS BUCK CONTROLLER manufactured by Texas Instruments.
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SLUS602B
- JUNE 2004
- REVISED SEPTEMBER 2005
TWO-PHASE, SYNCHRONOUS BUCK CONTROLLER WITH INTEGRATED MOSFET DRIVERS
Features
- Two-Phase Interleaved Operation
- 3-V to 40-V Power Stage Operation Range
- Supports Up to 6-V VOUT With External Divider
- Requires VIN5 @ 50 m A, Typical, Depending on External MOSFETs and Switching Frequency
- 1-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 and Sets Input Undervoltage Lockout
- True Remote Sensing Differential Amplifier
- Resistive or Inductor’s DCR Current Sensing
- 30-pin TSSOP or 32-Pin QFN Packages
- Can Be Used with TPS40120 to Provide a 6-Bit
Digitally Controlled Output
DBT PACKAGE (TOP VIEW)
APPLICATIONS
- Graphic Cards
- Internet Servers
- Networking Equipment
- Telemunications Equipment
- DC Power Distributed Systems
DESCRIPTION...