G5322 台湾致新代理商 GMT DC-DC系列 升压控制器
Current Mode Boost Controller

 

Part Number	Vin (V)min.	Vin (V) max.	FSW(k Hz)	FB(V)	TON(ns)	TOFF (ns)	Note	Package
G5322	4.5	27	35~1000	0.7	400	200	SHDN, SS, OCP, COMP, UVLO	MSOP-10(FD)

General Description
The  G5322  is  a  wide  input  voltage  (4.5V  to  27V),  non-synchronous  boost  controller.  It  is  suitable  for  topologies   including   boost,flyback,   SEPIC   and   various  LED  Driver  applications  which  require  a  grounded  source  N-channel  FET.  The  device  fea-tures  include  programmable  soft  start,  over  current  protection  with  automatic  retry,  programmable  os-cillator  frequency  and  integrated  Low-side  driver.  Current  mode  control  provides  improved  transient  response and simplified loop compensation

Features „
Input Voltage: 4.5V to 27V„
Adjustable Oscillator Frequency
„Fixed Frequency Current Mode Control„
Integrated Low-Side Driver
„Programmable Soft Start„
Over Current Protection„
Reference 700mV„
Low Power Shutdown Function

Applications
„LED Lighting
„Industrial Control Systems„
Battery Powered Systems

Ordering Information

ORDER NUMBER	MARKING	TEMP.RANGE	PACKAGE (Green)
G5322F61U	G5322	40°C ~ +85°C	MSOP-10(FD)

Note:F6: MSOP-10 (FD)         1:  Bonding  Code  U: Tape & Reel

Pin Configuration                                                                                               Typical Application Circuit

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