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RT5002 Datasheet(PDF) 37 Page - Richtek Technology Corporation

Part # RT5002
Description  7 1 Channel DC/DC PMU with Li-Ion Battery Charger for DSC
PDF  40 Pages
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Manufacturer  RICHTEK [Richtek Technology Corporation]
Direct Link  http://www.richtek.com
Logo RICHTEK - Richtek Technology Corporation

RT5002 Datasheet(HTML) 37 Page - Richtek Technology Corporation

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RT5002
37
DS5002-00
November 2011
www.richtek.com
Figure 5. PCB Layout Guide
L1
C4
C22
R4
R1
C12
R10
R3
C9
L2
C21
D5
D4
C5
L7
L5
C13
R5
C18
C6
L3
C7
C17
R7
R16
C15
L4
R13
C20
C3
C1
L6
C2
D1
D2
C14
VOUT_CH1
VOUT_CH4
VOUT_CH5
VOUT_CH3
VOUT_CH2
SYS
GND
GND
VOUT_CH7
GND
SYS
LX should be connected to Inductor by wide
and short trace, keep sensitive compontents
away from this trace.
Connect the Exposed
Pad to a ground plane.
Place the feedback components as
close as possible to the FB pin and
keep away from noisy devices.
Input/Output capacitors must be
placed as close as possible to the
Input/Output pins.
R9
C19
D3
C24
SYS
SYS
C10
R8
C8
SYS
C11
RISETA
R17
R11
R12
R6
The RISETA connection copper area
should be minimized and kept far away
from noise sources.
Bypass
Cap
GND
GND
GND
GND
GND
GND
GND
R2
C16
RNTC
INT
FB7
VDDM
FB4
PVD4
LX4
BATS
PVD7
LX7
FB1
WAKE
LX5
TSSEL
FB3
PVD3
LX3
EN1234
PVD5
FB5
FB2
1
2
3
4
5
6
7
8
9
10
30
29
28
27
26
25
24
23
22
21
20
19
18
17
16
15
14
13
12
11
31
32
33
34
35
36
37
38
39
40
41
GND



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