Datasheet

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APPLICATION DIAGRAM
SM 1
AC
BAT
OUT
USB
TMR
DPPM
TS
HOT _ RST
L 1
SM 2
L 2
L 3
SM 3
SM 3 SW
BAT
OUT
7
Battery
PGND 1
PGND 2
PGND 3
FB 3
VIN _ SM 2
VIN _SM 1
PWM
LED _ PWM
RED
BLUE
GREEN
AGND 1
VIN _ LDO 12
LDO 1
LDO 0
LDO 2
TRSTPWON
SYS _ IN
TPS65810
INT
SDAT
SCLK
RESPWRON
AGND 2
EXTERNAL HOST
GPIO 2
GPIO 1
ANLG 1
GPIO 3
ANLG 2
ADC _ REF
VIN _ LDO 35
LDO 35 _ REF
LDO 4
LDO 3
LDO 5
1 uF
2 . 2 uF
A 1
0 . 1 uF
1 nF
210 K
100 K
AC _ DC
ADAPTER
OUTPUT
USB
POWER
GND
GND
+
-
2 K
100 K
100 K
A 2
A 1
V LDO 2
V LDO 1
V LDO 0
V LDO 5
V LDO 4
V LDO 3
P 3
P 2
V SM2
V SM1
P 1
A 1
GND
49 . 9 K
37 .4 K
100 pF
GND
A 1 A 2 A 3
P 1 P 2
P 3
SIM
RTC _ OUT
AGND 0
A 0
V RTC_OUT
ISET 1
1 K
Supercap
LDO _ PM
V
LDO_PM
V
SIM
2 K
37
32
35
10
4
5
6
50
45
44
46
47
14
13
12
18
17
11
9
8
48
33
39
40
52
49
51
2
16
31
20
15
25
26
27
28
30
29
42
21
19
3
56
55
36
34
41
38
53
43
1
24
23
54
22
A 2
+
-
2 . 2 uF
2 . 2 uF
1 uF
4 . 7 uF
4.7 uF
4 . 7 uF
0 . 1 uF
1 uF
10 uF
10 uF
2 . 2 uF
1 uF
100 pF
4 . 7 uH
10 uF
10 uF
10 uF
10 uF
3 . 3 uH
3.3 uH
47 nF
10 uF
22 uF
0 . 22 uF
4 . 7 uF
SYSTEM
POWER
BUS
ADC
EXTERNAL
ANALOG
INPUTS
ADCTRIGGER
CLOCK
DATA
ALARM
RESET
10
NOTES:
1) RESISTORVALUESINOHMS
2) THEFOLLOWINGPARAMETERS AREPROGRAMMED :
- R
TMR
=
49.9K: 6 HOURCHARGESAFETY TIMER ,
30 MINPRE-CHARGESAFETY TIMER
- R
SET
= 1K: 1A CHARGECURRENT (NOSCALING , INPUTLIMIT=2.5A),
100 mA TERMINATION ANDPRE -CHARGECURRENTS
- R
FB
3
=
10 OHMS: 25
mA WHITELEDCURRENT
- C
TRSTPWON
=
100
nF : 100mSECRESETPULSEWIDTH
- R
DPPM
=
37.4K:
V
(DPPM )
=
4.3V
3) THECAPACITORVALUESSHOWNINTHE APPLICATIONDIAGRAM
MAY BELARGERTHANTHEMINIMUMREQUIREDVALUESINDICATED
INTHEPINDESCRIPITONTABLE
4) THEVALUESSHOWNINTHE APPLICATIONDIAGRAMMATCHTHE
COMPONENTVALUESUSEDINTHEHPA 129 EVM, SEEDESIGNNOTES
SECTIONFORCOMPONENTSELECTIONDETAILS
5) AFTERGPIOS ARESETTOHITHEHOSTNEEDSTOTURNONM1IN
LESSTHAN 1 SEC (WITHR8=100 K ANDC29=4.7uF) TOKEEP THE
SYSTEMRUNNINGUNDERBATTERY POWERONLY
VOUT
VOUT
VOUT
VOUT
EXTERNAL
PERIPHERALS
VOUT
WHITELEDS
VOUT
VOUT
57
PWRGND
A 1
R
SET
R
TMR
R
DPPM
C
TRSTPWON
C 1
C 2
C 3
C 4
C 5
C 6
C 7
C 8
C 9
C 10
C 11
C 12
C 13
C 14
C 15
C 16
C 17
C 18
C 19
C 20
C 21
C 22
C 23
C 24
C 25
C 26
R 1
R 2
R 3
R 4
R 5
R 6
R
FB3
LSM 1
LSM 2
LSM 3
C 27
D 1
RGBLED
V SM2
100 K
R 7
V
LDO_PM
SYSTEM_ON
BAT
V SM2
A 1
M1
100KΩ
R 9 1 K
R 10
1 K
RESETSWITCH
TURNONSWITCH
V SM2
P 3
1 uF
C 28
R 8
C 29
100 K
4 . 7 uF
R
12
10KΩ
V
SIM
R
11
TPS65810
TPS65811
SLVS658B – MARCH 2006 – REVISED FEBRUARY 2007
Figure 3. TPS65810 Application Diagram, Recommended External Components
Copyright © 2006 – 2007, Texas Instruments Incorporated Submit Documentation Feedback 21
Product Folder Link(s): TPS65810 TPS65811