RT8876A
VCCIO
RT8876A
48
36
VCC12
12V
5V
41
VRHOT
VRHOT
35
17
VR_RDY
VCLK
VR_RDY
VCLK
VCC5
18
19
VCC5
VDIO
VDIO
43
9
V
IN
TONSET
RSET
ALERT
ALERT
14
21
22
1
OFS
TEMPMAX
ICCMAX
13
DVID
QRSET
20
15
16
V
IMONFB
IBIAS
IMON
CC_SENSE
10
11
COMP
FB
38
OCSET
VCC5
R
NTC
V
IN
52
51
50
49
BOOT1
UGATE1
PHASE1
LGATE1
R
NTC
40
TSEN
VCC5
6
5
ISEN1P
ISEN1N
2
DVIDA
ICCMAXA
IMONFBA
IMONA
23
24
V
IN
56
55
54
53
BOOT2
UGATE2
PHASE2
LGATE2
25
26
OFSA
27
28
29
32
RGNDA
FBA
Floating
V
OUT_CORE
3
4
ISEN2P
ISEN2N
COMPA
V
IN
QRSETA
44
45
46
47
100
BOOT3
Load
33
37
42
PWMA
OCSETA
TONSETA
UGATE3
PHASE3
LGATE3
30
31
39
ISENAN
ISENAP
TSENA
5V
7
8
ISEN3P
ISEN3N
12
RGND
EN
Chip Enable
V
57 (Exposed Pad)
SS_SENSE
34
GND
Figure 3. Application Circuit for AXGVR Being Disabled
Copyright 2012 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS8876A-02 October 2012
www.richtek.com
23
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
