器件名称: A78R08PIC
功能描述: LDO Fixed Regulator IC
文件大小: 295.57KB 共7页
简 介:EH
Semiconductor
A78RxxPIC
LDO Fixed Regulator IC
Description
The A78Rxx Series is a low dropout voltage regulator suitable for various electronic equipments. It provides constant voltage power source with TO-220F-4SL lead full-mold package. Dropout voltage of A78Rxx Series is below Max .0.5V in full rated current (1A). This regulator has various functions such as current limit protection, over voltage protection and output on/off control.
Features
1A output low dropout regulator TO-220F-4SL full-mold package (4pin) Current limit protection Over voltage protection Thermal Shutdown Protection With output on/off control (At typical 1.5V) Control pin open or high signal, output on
Pin Connection
1. INPUT 2. OUTPUT 3. GROUND
1
4. ON/OFF CONTROL
Ordering Information
Type NO.
A78RxxPIC
Marking
A78RxxPI xx: Voltage (3.3V=33, 5.0V=05, 8.0V=08, 9.0V=09)
Package Code
TO-220F-4SL
Device Selection Guide
Device
A78R33PIC A78R05PIC A78R08PIC A78R09PIC
Output Voltage
3.3V 5.0V 8.0V 9.0V
KSD-I0S002-001
1
A78RxxPIC
Block Diagram
Absolute Maximum Ratings
Characteristic
Input Voltage Control Input Voltage
[Ta=25℃]
Symbol
VI VCT PD1(No Heatsink)
Rating
18 18 2.0 20 150 -20 ~ 80 -55 ~ 150
Unit
V V W W °C °C °C
Power Dissipation PD2(With Heatsink) Junction Temperature Operating Temperature Range Storage Temperature Range TJ Topr Tstg
KSD-I0S002-001
2
A78RxxPIC
Electrical Characteristics
(VI = VO+2V, Io = 500mA, VCT(High)=2.7V, Ta = 25°C, unless otherwise specified)……
