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TPS51313
SLUSB31 – SEPTEMBER 2012
5-V Input or 3.
3-V Input, 3-A, Fully Integrated Converter
Check for Samples: TPS51313
FEATURES
1
•234 Input
Voltage VIN Range : 3.
1 V to 5.
5 V • Bias
Voltage VCC Range: 3.
1 V to 5.
5 V • Output
Voltage Range: 0.
6 V to 3.
3 V • 0.
6-V, 1%
Voltage Reference Accuracy • Switching Frequency: 1 MHz • No External Compensation is Required • Fixed
Voltage Servo Soft-Start Function • Thermal Shutdown
X
FB 1 VCC 2 VIN 3 PGND 4 PGND 5
Thermal Pad
10 EN 9 PGOOD 8 NC 7 SW 6 SW
APPLICATIONS
• Discrete Graphics PCIe® PEX Rail
• Low-
Voltage Point-of-Load (POL) Rails
DESCRIPTION
The TPS51313 is an easy-to-use, fully integrated, synchronous buck converter for lo...