RT9986 RICHTEK [Richtek Technology Corporation], RT9986 Datasheet - Page 4

• Manufacturer Part Number: RT9986
• Description: 7-CH DC/DC Converter for DSC
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9986
www.richtek.com
4
For Li-ion
-7V
15V
C18
10µF x 2
RTCPWR
V
C13
10µF x 2
BAT
3.3V
V
V
BAT
BAT
D2
D3
D4
1nF
C15
0.1µF
C16
100k
R15
R9
287k
R10
26.1k
10
R13
C14
4.7µF
OFF
10.5k
R11
66.5k
R12
C19
1µF
D1
C17
0.1µF
ON
10µH
C2
4.7µF
10µH
C1
1µF
L7
L5
C12
27pF
10µH
R14
10k
L6
C20
1µF
21
29
20
19
18
28
13
25 EN1234
32
12
17
23
5
4 VOUT6
3
2
7
8
6
VDDM
BAT
LX5
PVDD5
FB5
LX6
FB6
VREF
VNEG
EN7
EN56
VCHK
RST
SYSR
LX7
PVDD7
FB7
RT9986
RTCPWR
PVDD1
PVDD2 27
PVDD3 15
PVDD4
GND
FB1
FB2
FB3
FB4 11
LX1 31
LX2 26
LX3 16
LX4 9
30
1
24
14
10
22
33 (Exposed Pad)
2.2µH
2.2µH
2.2µH
2.2µH
L1
L2
L3
L4
C21
4.7pF
C22
10pF
470k
374k
R5
R6
R7
23.2k
R8
93.1k
C4
4.7µF
C6
4.7µF
C7
4.7µF
C9
4.7µF
470k
R1
R2
88.7k
150k
470k
R3
R4
C8
10µF
C11
Super Cap
C10
10µF
V
10µF x 2
BAT
C3
DS9986-00 May 2011
10µF
C5
5V
3.3V
V
V
1.8V
5V or V
1V
BAT
BAT
BAT