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US1702 반도체 회로 부품 판매점

HIGH PERFORMANCE CURRENT MODE POWER SWITCH



Unisonic Technologies 로고
Unisonic Technologies
US1702 데이터시트, 핀배열, 회로
UNISONIC TECHNOLOGIES CO., LTD
US1702
Preliminary
LINEAR INTEGRATED CIRCUIT
HIGH PERFORMANCE
CURRENT MODE POWER
SWITCH
DESCRIPTION
The UTC US1702 is an integrated PWM controller and Power
MOSFET specifically designed for current mode operation with
minimal external components. The UTC US1702 is designed to
provide several special enhancements to satisfy the needs, for
example, Power-Saving mode for low standby power (<0.3W),
Frequency Hopping , Constant Output Power Limiting , Over
Current Protection (OCP), Over Voltage Protection (OVP), Under
Voltage Lock Out (UVLO), and Over Temperature Protection
(OTP) etc. IC will be shutdown or can auto-restart in certain
situations.
FEATURE
* Internal High Voltage Start-up Circuit
* Internal 700V Power MOSFET
* Lower than 0.3W Standby Power Design
* Gate Output Maximum Voltage Clamp(15V)
* Over temperature protection
* Over voltage protection
* Leading edge blanking
* Cycle-by-Cycle current limiting
* Under Voltage Lock Out
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
US1702L-D08-T
US1702G-D08-T
Package
DIP-8
DIP-8
Packing
Tube
MARKING
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
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QW-R911-020.c


US1702 데이터시트, 핀배열, 회로
US1702
Preliminary
PIN CONFIGURATION
GND 1
GND 2
FB 3
VCC 4
PIN DESCRIPTION
PIN NO.
12
3
4
5~8
PIN NAME
GND
FB
VCC
Drain
Ground
Feedback
Supply voltage
Power MOSFET drain
BLOCK DIAGRAM
LINEAR INTEGRATED CIRCUIT
8 Drain
7 Drain
6 Drain
5 Drain
DESCRIPTION
Notes: OTP (Over Temperature Protection)
OVP (Over Voltage Protection)
OCP (Over Current Protection)
UVLO (Under Voltage Latch-Out)
LEB (Led Edge Blanking)
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
2 of 5
QW-R911-020.c




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US1702

HIGH PERFORMANCE CURRENT MODE POWER SWITCH - Unisonic Technologies