TPS51312
www.ti.com SLUSB57 – SEPTEMBER 2012 3.1-V to 5.5-V Input, 3-A Output, Synchronous, Step-Down Regulator with Integrated FETs
Check for Samples: TPS51312 FEATURES APPLICATIONS 1 23 D-CAP2в„ў Mode Enables Fast Transient
Response
No External Compensation Required
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
Fixed Voltage Servo Soft-Start Function
Auto-Skip, Eco-modeв„ў for High Efficiency at
Light Loads
Switching Frequency: 900-kHz
UVLO, UVP, OTP and OVP Power Good Output
Cycle-By-Cycle Current Limit, Latch-off OCP
Thermally Enhanced 3 mm x 3 mm, 10-pin
SON (DRC) Battery Powered Equipment
Notebook Computers DESCRIPTION
The TPS51312 is a high-efficiency, synchronous,
step-down DC/DC converter. It supports 3-A
(maximum) of dc output current at output voltages
from 0.6 V to 3.3 V. The D-CAP2 mode adaptive ontime control allows a small footprint when designed
using all ceramic output capacitors and offers a low …
