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PDF ( 数据手册 , 数据表 ) UCV676A

零件编号 UCV676A
描述 400mA LOW-DROP VOLTAGE REGULATOR
制造商 Unisonic Technologies
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UCV676A 数据手册, 描述, 功能
UNISONIC TECHNOLOGIES CO., LTD
UCV676/A
LINEAR INTEGRATED CIRCUIT
400mA LOW-DROP VOLTAGE
REGULATOR
DESCRIPTION
The UTC UCV676/A is a low dropout voltage regulator with a
400mA output current used in harsh automotive environments. It
can be used in wide input voltage and operating temperature
ranges.
It has a high peak input voltage tolerance and reverse input
voltage protection. Built-in heat protection circuit, current limiting
circuit and inhibit control circuit. The UTC UCV676/A family is
available in TO-263-5 and TO-252-4 surface mount packages.
The output is stable over a wide output capacitance and ESR
range.
FEATURES
* 2.5V and 1.8V ±4% Output Voltage
* 3.3V, 5.0V, and Adjustable Voltage Version (from 2.5V~20V)
±4% or ±2% Output Voltage
* 400mA Output Current
* 500mV (max) Dropout Voltage (5.0V Output)
* Inhibit control input
* Very Low Current Consumption
* Fault Protection
+45V Peak Transient Voltage
Overcurrent
Overheat
ORDERING INFORMATION
Ordering Number
Lead Free
Halogen Free
UCV676L-TQ5-R
UCV676G-TQ5-R
UCV676L-TQ5-T
UCV676G-TQ5-T
UCV676AL-TQ5-R
UCV676AG-TQ5-R
UCV676AL-TQ5-T
UCV676AG-TQ5-T
UCV676L-TN4-R
UCV676G-TN4-R
UCV676L-TN4-T
UCV676G-TN4-T
UCV676AL-TN4-R
UCV676AG-TN4-R
UCV676AL-TN4-T
UCV676AG-TN4-T
1
1
Package
TO-263-5
TO-263-5
TO-263-5
TO-263-5
TO-252-4
TO-252-4
TO-252-4
TO-252-4
TO-263-5
TO-252-4
Packing
Tape Reel
Tube
Tape Reel
Tube
Tape Reel
Tube
Tape Reel
Tube
UCV676L-TN4-R
(1)Packing Type
(2)Package Type
(3)Lead Plating
(1) T: Tube, R: Tape Reel
(2) TN4: TO-252-4, TQ5: TO-263-5
(3) L: Lead Free, G: Halogen Free
www.unisonic.com.tw
Copyright © 2013 Unisonic Technologies Co., Ltd
1 of 9
QW-R102-051. B
Free Datasheet http://www.Datasheet4U.com







UCV676A pdf, 数据表
UCV676/A
TYPICAL APPLICATION CIRCUIT
Fixed Voltage Version
LINEAR INTEGRATED CIRCUIT
5.5~45V
Input
II
CI1
1.0µF
IINH
CI2
100nF
VIN 1
INH 2
UTC
UCV676
3
GND
5 VOUT
NC
4
IOUT
COUT
22µF
Output
RL
Adjustable Voltage Version
INPUT
II
CI1
1.0µF
IINH
CI2
100nF
VIN 1
INH 2
UTC
UCV676
UCV676A
3
GND
5 VOUT
IOUT
COUT
22µF
Cb*
VA
4
OUTPUT
R1
R2
RL
VOUT=[ ( R1+R2 )×VREF ] / R2
* Required if usage of low ESR output capacitor CQ is demand.
UNISONIC TECHNOLOGIES CO., LTD
www.unisonic.com.tw
8 of 9
QW-R102-051. B
Free Datasheet http://www.Datasheet4U.com














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