iru431l International Rectifier Corp., iru431l Datasheet - Page 6

• Manufacturer Part Number: iru431l
• Description: Low -voltage Adjustable Precision Shunt Regulator
• Manufacturer: International Rectifier Corp.

IRU431L
TYPICAL APPLICATION
6
U1
C1, C2
R1
R2
R3, R4
HS1
Ref Desig
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: [phone]
12V
V
Shunt Regulator
Capacitor
Resistor
Resistor
Resistor
Heat Sink
IN
Description
C1
R1
Figure 4 - Low cost 3.3V to 2.7V output.
U1
Q1
Qty
R4
1
2
1
1
2
www.irf.com
Data and specifications subject to change without notice. 02/01
IRU431L
Elect, 220mF, 6.3V, ECAOJFQ221
6.2KV, 5%, SMT
118V, 1%, SMT
100V, 1%, SMT
Use minimum of 1" square copper pad
area for load current <4A
Visit us at www.irf.com for sales contact information
Part #
R2
R3
C2
V
OUT
TAC Fax: [phone]
IR
Panasonic
Manuf
08/05/03
Rev. 2.0