MAX8671X_08 Datasheet, PDF (22/44 Pages) Maxim Integrated Products – PMIC with Integrated Charger and Smart Power Selector for Handheld Devices

PMIC with Integrated Charger and
Smart Power Selector for Handheld Devices
AC-TO-DC ADAPTER
2
DC
SYS ³⁵
SYS
4.7μF
10μF
VBUS
3.3V
3mA
VL
1.8V
180mA
OUT4
2.2μF
121kΩ
3.3V
180mA
OUT5
2.2μF
60.4kΩ
274kΩ
4.7μF
3 _USB
0.1μF
28 _VL
18 _AGND
OUT2
1.0μF
15
OUT4
16 _PV4
13 _FB4
SYS
1.0μF
6
OUT5
5
PV5
60.4kΩ
ON
OFF
IO
μP
4x
560kΩ
5%
4
FB5
20
EN
21
PWM
36
PEN1
40
1 ^PEN2
USUS
10
CEN
39 _CST1
37 _CST2
12
DOK
38
UOK
MAX8671X
EP
34
BAT
4.7μF
33
THM
10kΩ _T
β = 3380K
VL
10kΩ
BAT
+ Li+/Li-Poly
LX1 ²³
4.7μH
0.6A
19
FB1
PV1
22
SYS
PG1 ²⁴
8
LX2
11
FB2
PV2
9
4.7μF
4.7μH
0.6A
SYS
PG2 ⁷
26
LX3
29
FB3
PV3
27
4.7μF
4.7μH
0.6A
SYS
PG3
BVSET
BP
DISET
CISET
CT
4.7μF
25
17
14
0.01μF
30
3kΩ
31
3kΩ
32
0.15μF
182kΩ
100kΩ
100kΩ
100kΩ
20kΩ
100kΩ
2.8V
425mA
OUT1
2x
10μF
2.0V
425mA
OUT2
2x
10μF
1.2V
425mA
OUT3
2x
10μF
Figure 1. MAX8671X Typical Application Circuit
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