T315HW02 V2 BN07-00640A T-CON

5

4

3

2

1

AVDD R124

TI65160: R101=127K; R103=10K BD8160: R101=127K; R103=10.2K C106=200pF

L101

SW

V12in

V12in

D101

    D     A     P

 NC

Vo1

S

    1

AVDD

D R116      G

R101 C101

C102

AVDD

16.2V 

Q101

R109 C103

D

C104

C117

C118

C119

D

C106 GND

GND

R102

TI65160: R104=0 ; C107=22n BD8160: R104=7.5K; C107=2.2n

C101, C102 put closed to L101

C120: AVDD soft-start time control U101

C120 R110

C107

1

R104

FB

SS

28

R103

2

COMP

3

OS

GD

27

DLY2

26

GD C121

Vo1 C108

C122

4

SW

DLY1

25

5

SW

REF

24

6

PGND

GND

23

7

PGND

AVIN

22

8

SUP

VINB

21

9

EN2

VINB

20

10

DRP

NC

19

11

DRN

SWB

18

 NC SW R141

 NC

R142

C121: AVDD and VGH delay time control

D110 D109

V3D3 R132

REF

C114

R133

C123

C122: VGL delay time control

C133

 NC

C109 put closed to Pin 8 U105

C

C143

YV1C

VD

CD

4

6

VDPM

RE

3

VGHM

2

7

GND

8

VFLK

R134

R135

R136

R137

VGH 1

R143 C113

VGHC

R140

 NC NC

D108 VGL

C144

VGHM R131

    1

D107

Ivhgc = 40mA

    1

C112

VGHC

C

C124

C125 V3D3

C110 R108 D103

VGL

VGL

V12in

C109 V12in

    D     A     P

C145

    D     A     P

C115

Vo1

R144

27.15V

VGH

5

A R107

R105

    D     A     P

C111

C124 put closed to Pin 22

J

K V12in

12

FREQ

BOOT

    1

 MAX : 4.0mm 

C126 R112

C125 put closed to Pin 20

L102

V3D3_F

17

V3D3

V3D3

D104

V1D2

R117 R126

REF

R106

13

FBN

EN1

16

V12in

C127

C128

    D     A     P

R114 C129

    1

U103

14 R127

R113

FBP

    1      G

FBB

15 I

    1      G

Current limit R to reduce inrush current during YV1C switch

R115

Vin

    D Vout     N      G

V1D2

O R118

V1D2

Iv1d2 = 200 mA

     G C130

C131

C132

TI65160: R121=191K; R122=110K BD8160: R121=191K; R122=110K C129=68pF B

B

R128 / R119 for HAVDD power sequence control R120

R119

AVDD

1/2 AVDD soft-start U104

C116

V12in

SS

2

BST

3 C105

C141

1

4

close pin7 EN

8

COMP

7

VIN

FB

SW

    1 GND      G

6 5

close pin6 R121

VFB=0.9V R122 R123

C137

    1      G HAVDD     D     A     P     1

L103

HAVDD

HAVDD

R125 D105 C138

A

R145

C140

A

T315HW02 V2 EC02

Model Name

T315HW02 V2 CB

Size Document N umber Custom

Rev EC02

DC-DC(ROHM-8160)

Date: 5

4

3

2

Tuesday,September30,2008 1

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