Datasheet Texas Instruments LM5122ZPWPT — 数据表

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Design LM5122
SNVS954H – FEBRUARY 2013 – REVISED JUNE 2017 LM5122 Wide-Input Synchronous Boost Controller With Multiple Phase Capability
1 Features 2 Applications 1 Maximum Input Voltage: 65 V
Minimum Input Voltage: 3 V (4.5 V for Start-Up)
Output Voltage up to 100 V
Bypass (VOUT = VIN) Operation
1.2-V Reference with В±1% Accuracy
Free-Run and Synchronizable Switching to 1 MHz
Peak-Current-Mode Control
Robust 3-A Integrated Gate Drivers
Adaptive Dead-Time Control
Optional Diode-Emulation Mode
Programmable Cycle-by-Cycle Current Limit
Hiccup-Mode Overload Protection
Programmable Line UVLO
Programmable Soft Start
Thermal Shutdown Protection …