HA17L431 HITACHI [Hitachi Semiconductor], HA17L431 Datasheet - Page 2

• Manufacturer Part Number: HA17L431
• Description: High-Precision Variable Shunt Regulators
• Manufacturer: HITACHI [Hitachi Semiconductor]

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