iru431al International Rectifier Corp., iru431al Datasheet - Page 6

• Manufacturer Part Number: iru431al
• Description: Low -voltage Adjustable Precision Shunt Regulator -
• Manufacturer: International Rectifier Corp.

IRU431L / IRU431AL
TYPICAL APPLICATION
6
Ref Desig
U1
C1, C2
R1
R2
R3, R4
HS1
IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: [phone]
12V
V
IN
Description
Shunt Regulator
Capacitor
Resistor
Resistor
Resistor
Heat Sink
C1
R1
Figure 4 - Low cost 3.3V to 2.7V output.
U1
Q1
R4
Qty
1
2
1
1
2
www.irf.com
Data and specifications subject to change without notice. 02/01
IRU431L
Elect,220 F, 6.3V, ECAOJFQ221 Panasonic
6.2K , 5%, SMT
118 , 1%, SMT
100 , 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]
Manuf
IR
02/20/02
Rev. 1.8