HA17L431ALP Datasheet, PDF (2/13 Pages) Hitachi Semiconductor – High-Precision Variable Shunt Regulators

HA17L431/HA17L431A Series
Block Diagram
K
REF
+
−
1.240 V
A
Application Circuit Example
Switching Power Supply Secondary-Side
Error Amplification Circuit
Vout
R
+
R1
−
K
A ^REF R2
HA17L431/HA17L431A
GND
Product Lineup
Item
Industrial use
HA17L431LP
HA17L431ALP
HA17L431P
HA17L431AP
HA17L431UP
HA17L432UP
Reference Voltage
Normal Version
±1.5%
1.222 to 1.258 V
1.240V
A Version
±1.0%
1.227 to 1.253 V
1.240V
Ο
Ο
Ο
Ο
Ο
Ο
Package
MPAK-5
TO-92
UPAK
Operating
Temperature
Range
−20 to +85°C
2