RT3613EB
Typical Application Circuit
RT3613EB
R1
6.2
2
12
8
DRVEN
VCC
5V
C1
4.7µF
R31
R2
R3
SET3
R32
R4
R6
R5
R7
2.2Ω
10
9
36
19
SET1
SET2
V
REF
PVCC
5V
C11
2.2µF
R8 R9
R10
5V
0V
V
IN
ANS_EN
R11 R12
R13
R33
R34
C12
32
33
C13
C14
BOOT1
Q1
R15
UGATE1
R14
27
L1
Optional
V
TSEN
VIN
34
35
REF
PHASE1
LGATE1
RNTC1
R16
C16
R36
R37
R35
C15
Q2 x 2
R17
Optional
R38
28
VIN
24
23
ISEN1P
ISEN1N
C2
C3
R39
C17
0.1µF
V
680Ω
SS_SENSE
R18
11
14
V
IN
PSYS
V
CC_SENSE
R40
R41
C18
40
39
BOOT2
C19
C20
V
Q3
R43
REF
VREF06
R20
R42
UGATE2
R19
Optional
C23
L2
Optional
V
3.9Ω
R22
CORE_OUT
LOAD
R21
RNTC2
38
37
13
PHASE2
LGATE2
C4
0.47µF
IMON
C24
C25
C22
R45
R46
R44
C21
Q4 x 2
VCCST
3.3V
Optional
R47
21
22
ISEN2P
ISEN2N
R23 R24 R25 R26 R27
R48
30
4
C26
0.1µF
680Ω
VR_READY
V
IN
5V
VR_HOT#
VCLK
C28
7
6
R49
R50
C29
C30
VCC
GND
BOOT
Q5
VDIO
To CPU
C27
UGATE
5
ALERT#
L3
Optional
31
PHASE
PWM
EN
R28
PWM3
29
Enable
VRON
C32
DRVEN
LGATE
RT9610C
R52
R53
R51
C31
C5
Q6 x 2
Optional
R54
16
VSEN
25
C6
C7
ISEN3P
ISEN3N
R55
26
C33
0.1µF
R29
R30
680Ω
Optional
1
17
NC
NC
NC
COMP
V
CC_SENSE
3
C8
18
15
C9
20
FB
Optional
RGND
V
SS_SENSE
41 (Exposed Pad)
GND
C10
Optional
Copyright 2019 Richtek Technology Corporation. All rights reserved.
©
is a registered trademark of Richtek Technology Corporation.
DS3613EB-00 December 2019
www.richtek.com
11
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
