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AUGUST08,2012|DATASHEET| Rev3.1
43
IR3894
12AHighlyIntegratedSupIRBuck
Single‐InputVoltage,SynchronousBuckRegulator
PD‐97745
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IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105
TAC Fax: (310) 252-7903
This product has been designed and qualified for the Consumer market
Visit us at www.irf.com for sales contact information
Data and specifications subject to change without notice. 12/11
Figure52:PackageDimensions
DIM
MILIMITERS INCHES
DIM
MILIMITERS INCHES
MIN MAX MIN MAX MIN MAX MIN MAX
A 0.800 1.000 0.0315 0.0394 L 0.350 0.450 0.0138 0.0177
A1 0.000 0.050 0.0000 0.0020 M 2.441 2.541 0.0961 0.1000
b 0.375 0.475 0.1477 0.1871 N 0.703 0.803 0.0277 0.0316
b1 0.250 0.350 0.0098 0.1379 O 2.079 2.179 0.0819 0.0858
c 0.203 REF. 0.008 REF. P 3.242 3.342 0.1276 0.1316
D 5.000 BASIC 1.969 BASIC Q 1.265 1.365 0.0498 0.0537
E 6.000 BASIC 2.362 BASIC R 2.644 2.744 0.1041 0.1080
e 1.033 BASIC 0.0407 BASIC S 1.500 1.600 0.0591 0.0630
e1 0.650 BASIC 0.0256 BASIC t1, t2, t3 0.401 BASIC 0.016 BACIS
e2 0.852 BASIC 0.0335 BASIC t4 1.153 BASIC 0.045 BASIC
t5 0.727 BASIC 0.0286 BASIC
Figure51:Markinginformation
MARKINGINFORMATION
PACKAGEINFORMATION
