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PCMB065T-2R2MS Datasheet(PDF) 2 Page - International Rectifier

Part # PCMB065T-2R2MS
Description  Dual output, 4A/Phase, Highly Integrated SupIRBuck
PDF  47 Pages
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Manufacturer  IRF [International Rectifier]
Direct Link  http://www.irf.com
Logo IRF - International Rectifier

PCMB065T-2R2MS Datasheet(HTML) 2 Page - International Rectifier

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Dual output, 4A/Phase, Highly Integrated SupIRBuck
TM
Single-Input Voltage, Synchronous Buck Regulator
IR3891
2
www.irf.com
© 2013 International Rectifier
May 08, 2013
BASIC APPLICATION
Figure 1: IR3891 Basic Application Circuit
73
75
77
79
81
83
85
87
89
91
93
0.51
1.52
2.5
3
3.5
4
Load Current[A]
1.2V
1.8V
 
Figure 2: Efficiency [Vin=12V, Fsw=600kHz]
PIN DIAGRAM
5mm X 6mm POWER QFN
Top View
25
PGnd1
12
3
4
5
6
7
8
9
13
12
11
10
17
16
15
14
18
Boot2
PGood2
Comp2
FB2
PGnd2
PGnd2
PVin2
PVin2
PGnd2
19
SW2
20
21
SW1
22
24
PGnd1
23
PGnd1
28
Boot1
27
PVin1
26
PVin1
31
FB1
30
Comp1
29
PGood1



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