Datasheet

1
2
3
4
27
26
25
24
DIFFO
VOUT
GSNS
PHSEL
TPS40140
5
6
7
8
BOOT1
HDRV1
SW1
LDRV1
RT
VSHARE
GND
BP5
23
22
21
20
PGND
LDRV2
VREG
SW2
9 FB2 19HDRV2
10 11 12 13
FB1
COMP1
ILIM1
TRK1
14 15 16 17
CSRT1
CS1
PGOOD1
UVLO_CE1
18
CLKIO
36 35 34 33
COMP2 ILIM2 TRK2 CSRT2
32 31 30 29
CS2 PGOOD2 UVLO_CE2 VDD
28
BOOT2
HDRV1
SW1
LDRV1
LDRV2
SW2
HDRV2
V
IN
EN
CS2CRST2
COMP1
CSRT1CS1
BP5
EN CLKIO
VREG
LDRV1
HDRV1
V
IN
L1
PGND
VREG
LDRV2
HDRV2
L2
PGND
CSRT1CS1 CS2CRST2
V
OUT
V
IN
SW1 SW2
L
O
A
D
V
LOAD
GNDLD
UDG-07130
VLOAD
GNDLD
TPS40140
www.ti.com SLUS660H –SEPTEMBER 2005–REVISED JUNE 2013
Figure 5-11. Typical Applications Circuit, 2-Phase Mode
Copyright © 2005–2013, Texas Instruments Incorporated APPLICATION INFORMATION 29
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