Datasheet

L
O
A
D
VLOAD
‘
VLOAD
GNDLD
GNDLD
CSRT2
EN
EN
BOOT1
CS1 CSRT1
HDRV1
SW1
LDRV1
LDRV2
SW2
HDRV2
CLKIO
FB2
28
1
2
3
4
5
6
7
8
30 29 32 31 34 33 36 35
FB1
9
BOOT2
27
22
21
20
19
24
23
26
25
18 17 10 11 12 13 14 15 16
BP5
CS2
BOOT2
COMP1
CSRT1
CS1
CLKIO
UVLO−CE1
PGOOD1
TRK1
ILIM1
BOOT1
GND
BP5
VSHARE
RT
GSNS
VOUT
DIFFO
PHSEL
CS2 ILIM2 PGOOD2 COMP2 CSRT2 UVLO−CE2 VDD TRK2
LDRV1
HDRV2
HDRV1
LDRV2
SW1
SW2
PGND
VREG
VINVIN
BOOT1
BOOT2
HDRV1
LDRV1
LDRV2
HDRV2
L1
L2
PGND
PGND
CS1
CSRT1
CS2
CSRT2
VREG
VREG
Vout1
Vout2
Vout2
VIN
BP5
BP5
Vout2
V
R
E
G
SW1
SW2
VREG
TPS40140
SLUS660H –SEPTEMBER 2005–REVISED JUNE 2013 www.ti.com
Figure 5-12. Typical Applications Circuit, Dual Mode
30 APPLICATION INFORMATION Copyright © 2005–2013, Texas Instruments Incorporated
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