Datasheet Texas Instruments LM27403SQX/NOPB — 数据表

Sample &
Buy Product
Folder Support &
Community Tools &
Software Technical
Documents LM27403
SNVS896B – AUGUST 2013 – REVISED NOVEMBER 2014 LM27403 Synchronous Buck Controller With Temperature-Compensated, Inductor-DCRBased Overcurrent Protection and Programmable Thermal Shutdown
1 Features 2 Applications 1 Up to 97% Efficiency and 93% Duty Cycle
Wide Input Voltage Range of 3 V to 20 V
Switching Frequency From 200 kHz to 1.2 MHz
Inductor-DCR-Based Overcurrent Protection With
Thermal Compensation
0.6-V Reference With 1% Feedback Accuracy
30-ns Min On-Time for Low VOUT
Integrated High-Current MOSFET Drivers
– Adaptive Deadtime Control
Ultrafast Line and Load Transient Response
– High GBW Error Amplifier
– PWM Line Feedforward
Integrated VDD Bias Supply LDO Subregulator
Programmable System-Level OTP
Precision Enable With Hysteresis
Frequency Synchronization …