SY21034BADC

200kHz, 100V Input,1.2A Asynchronous Step Down Regulator

SY21034BADC 200kHz, 100V Input,1.2A Asynchronous Step Down Regulator Datasheet

Parameters
Features
Description

Part Number	SY21034BADC
Vin_min (V)	4.5
Vin_max (V)	100
Io_max (A)	1.2
Vo_min (V)	0.6
Vref Accuracy	±1%
Fsw (MHz)	0.2
Iq (uA)	100
Package	TSOT23-6
Protection Mode
Features / Special Function	Hic-cup SCP

Low R_DS(ON) for Internal N-channel Power FET:1Ω
4.5-100V Input Voltage Range
1.2A Output Current Capability
200kHz Pseudo Constant Switching Frequency
Internal Soft-start Limits the Inrush Current
Hic-cup Mode Output Short Circuit Protection
EN ON/OFF Control with Accurate Threshold
Cycle-by-cycle Peak Current Limit
0.6V±1 % Reference Voltage
RoHS Compliant and Halogen Free
TSOT23-6 Package

Technical Documentation

Title	Date
Automotive Solutions Q1 2025	2025-01-21
Industrial Designs Q1 2025	2025-01-21
Consumer Selection Guide Q1 2025	2025-01-21
TSOT23-6	2022-05-20

Similar Products

SY21051FCC

High Efficiency, 1.0A, 100V Input Synchronous Step Down Regulator

SY21138ARHC

High Efficiency Fast Response, 6A, 24V Input Synchronous Step Down Regulator

SY21142FCC

High Efficiency, 60V Input, 2A Asynchronous Step Down Regulator