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RT8167B датащи(PDF) 3 Page - Richtek Technology Corporation

номер детали RT8167B
подробное описание детали  Dual Single-Phase PWM Controller for CPU and GPU Core Power Supply
PDF  38 Pages
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производитель  RICHTEK [Richtek Technology Corporation]
домашняя страница  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT8167B датащи(HTML) 3 Page - Richtek Technology Corporation

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RT8167B
3
DS8167B-00
October 2011
www.richtek.com
Typical Application Circuit
VCORE
40
39
38
32
2
ISEN1N
RT8167B
EN
TONSET
1
VCC
ISEN1P
3
L1
VIN
C3
R14
C6
C5
C1
C4
Q1
R5
R4
R13
C7
9
GND
41 (Exposed Pad)
R2
COMP
FB
R21
C11
C10
CORE VCC SENSE
R23
C9
PVCC
C8
37
R1
5V
6
5
4
RGND
7
C2
R3
Q2
R12
NTC1
R15
R28
34
35
36
31
ISENAN
TONSETA
ISENAP 30
L2
VIN
C14
R43
C16
C17
R35
5V to 25V
R42
C15
R33
COMPA
FBA
R48
C20
C19
R50
C18
27
28
29
RGNDA 26
C12
R34
Q4
R41
NTCA
R44
R51
25 VCLK
VCLK
24 VDIO
VDIO
23
ALERT
R8
R7
R6
VCCP
22 VRA_READY
VRA_READY
21 VR_READY
VR_READY
R9
R10 R11
VRHOT
20
18
OCSETA
R17
VCC
16
10 SETINIA
R18
R19
R20
SETINI
11
R25
R26
R27
R24
OCSET
OCSETA
SETINIA
SETINI
OCSET
8
GFXPS2
VCC
12
13 ICCMAX
R29
R30
R31
ICCMAXA
14
R37
R38
R39
TMPMAX
ICCMAX
TMPMAX
IBIAS
19
R54
R47
NTCT1
R46
TSENA
TSEN
15
17
NTCTA
VCC
R16
R22
R45
R52
R53
R49
5V
VCC
BOOT1
VGFX
VGFX
R32
R40
ALERT
VRHOT
UGATEA
PHASEA
LGATEA
5V to 25V
UGATE1
PHASE1
LGATE1
Chip Enable
GFX VCC SENSE
GFX VSS SENSE
33
C13
Q3
BOOTA
R36
CORE VSS SENSE
VCORE
GFXPS2
ICCMAXA
2.2
1µF
130
130
150
10k
10k
75
27k
8.7k
10k
10k
10k
10k
NC
NC
51k
150k
100k
NC
33k
5.1k
1.6k
10k
12k
10k
ß = 3380
12k
10k
ß = 3380
R71
750
R72
750
1k
1k
53.6k
130k
0.1µF
5.1
10µF
0
0
0.1µF
1µH
DCR = 7.6m
Optional
3.9k
0.068µF
2.4k
4.7k
4.7k
ß = 3500
330µF
/9m
C26
330µF
/9m
Optional
Optional
71k
10k
100
100
Optional
0
1µF
130k
5.1
0.1µF
10µF
0
0
0.1µF
0
Optional
11k
0.1µF
1.2k
1k
1k
ß = 3650
330µF
/15m
C27
330µF
/15m
Optional
Optional
Optional
42k
10k
100
100
2µH
DCR = 14.6m



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