SY21412AFHC

The SY21412A is a current mode DC/DC controller targeted for both boost and SEPIC applications. SY21412A has accurate output current limit. External compensation provides flexible adjustment of control loops for different applications. The internal low side driver is capable of sourcing 1.5A and sinking 3A current.

Datasheet

SY21412AFHC The SY21412A is a current mode DC/DC controller targeted for both boost and SEPIC applications. SY21412A has accurate output current limit. External compensation provides flexible adjustment of control loops for different applications. The internal low side driver is capable of sourcing 1.5A and sinking 3A current. Datasheet

Parameters
Features
Description

Part Number	SY21412AFHC
Vin_min (V)	3
Vin_max (V)	25
Io_max (A)
Channels
Vref (V)	1
Vref Accuracy
Fsw (MHz)	0.3
Iq (uA)
Temp Range
Topology
Soft Start
Features / Special Function	Current mode DC/DC controller targeted for both Boost and SEPIC applications with DC Output Current Limit
Package	SOP10

Input Voltage Range 3V to 25V
300kHz Fixed Switching Frequency
Output Current Limit
External Compensation
Programmable Soft-start Limits the Inrush Current
Integrated Low Side Driver:1.5ASourcing and3ASinking
RoHS Compliant and Halogen Free
Compact Package: SSOP10

Evaluation Board

Photo of evaluation board
Photo of evaluation board
Photo of evaluation board

EVB_SY21412AFHC_1

EVB File

The EVB_SY21412AFHC_1 is intended for evaluating 5~18V input, 2.5A output current limit, 12V output SEPIC applications.

Photo of evaluation board
Photo of evaluation board
Photo of evaluation board

EVB_SY21412AFHC_2

EVB File

The EVB_SY21412AFHC_2 is intended for evaluating 5V input, 1A output current limit, 24V output Boost applications.

Technical Documentation

Title	Date
Automotive Solutions Q1 2024	2024-02-02
Consumer Selection Guide Q1 2024	2024-01-16
Industrial Designs Q1 2024	2024-01-16