LT3470HTS8#TRPBF
Overview
The LT3470HTS8#TRPBF is a micropower step-down DC/DC converter that integrates both a boost diode and a catch diode within a single TSOT-23 package. It is designed to provide high efficiency at light loads while maintaining a low quiescent current of only 26 microamps in sleep mode. This regulator uses a hysteretic control scheme to provide fast transient response and stable operation with small ceramic capacitors.
Why Choose This Part
This device simplifies power supply design by integrating the power switch, catch diode, and boost diode into one package, significantly reducing the external component count. It features a wide input voltage range up to 40V and includes a Burst Mode operation that ensures high efficiency even when the output current is in the microamp range.
Applications
Getting Started
When designing the PCB, place the input capacitor as close as possible to the VIN and GND pins to minimize switching noise. Use the LTspice simulation tool from Analog Devices to verify stability and efficiency based on your specific input/output voltage requirements and inductor selection.
LT3470HTS8 Family
| Part Number | Difference | Stock |
|---|---|---|
| LT3470HTS8#TRMPBF | MPBF | 2,999 |



