Datasheet Texas Instruments TPS54162QPWPRQ1 — 数据表

TPS54162-Q1
www.ti.com SLVSA32C – OCTOBER 2009 – REVISED MAY 2010 1-A 60-V STEP-DOWN DC/DC CONVERTER WITH LOW QUIESCENT CURRENT
Check for Samples: TPS54162-Q1 FEATURES 1 Asynchronous Switch Mode Regulator
3.6 V to 48 V Operating Range, Withstands
Transients up to 60 V
1 A Maximum Load Current
50 ВµA Typical Quiescent Current
200 kHz to 2.2 MHz Switching Frequency
0.8 V В± 1.5% Voltage Reference
High Voltage Tolerant Enable Input
Soft Start on Enable Cycle
Slew Rate Control on Internal Power Switch
Low-Power Mode for Light Load Conditions
Programmable Delay for Power-On Reset
External Compensation for Error Amplifier
Reset Function Filter Time for Fast Negative
Transients Programmable Overvoltage, Undervoltage
Output Monitor
Thermal Sensing and Shutdown
Switch Current Limit Protection
Short Circuit and Overcurrent Protection of
FET
Junction Temperature Range: –40В°C to 150В°C …