THine Electronics, Inc.
THine Confidential
THV1021-Rev
1.
0
W
THV10212ch Buck/Boost Inverting
ch-1 Buck Boost ch-2 Inverting
Buck
PWM
SS_1,2,DTC_1,2 SCP
P_GOOD1,2
IC TFT LCD Bias
TSSOP 24Pin
: 4.2 18.0V
MOSFET
PWM
200KHz
1MHz
UVLO ( )
ch-1 Boost Buck mode
ch-2 Buck Inverting
TFT LCD Bias
TV/
2ch Buck/Boost Inverting
THV1021
TSSOP 24P
7
5
6
8
3
2
1
4
9
10
11
12
16
23
13
14
15
22
21
20
18
19
24
17
SYSUVLO
FB_1
DTC_1
SS_1
SCP
INV_1
SGND
FB_2
INV_2
VREF
NON_INV_2
SS_VREF
PGND
SLCT_1
RT
OUT_2
SS_2
DTC_2
P_GOOD2
OUT_1
P_GOOD1
VCC
XP_DET
OUT_SYS
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