MAX8671XETL+ Maxim Integrated Products, MAX8671XETL+ Datasheet - Page 22

• Manufacturer Part Number: MAX8671XETL+
• Description: IC PMIC W/CHARGER 40-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8671XETL+

• Function: Charge Management
• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Voltage - Supply: 4.1 V ~ 6.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 40-WFQFN Exposed Pad
• Mounting Style: SMD/SMT
• Input Voltage: 2.6 V to 6.6 V
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Output Current: 0.5 A
• Output Voltage: 0.6 V to 5 V
• Supply Current: 0.285 mA
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

PMIC with Integrated Charger and
Smart Power Selector for Handheld Devices
Figure 1. MAX8671X Typical Application Circuit
22
______________________________________________________________________________________
VBUS
180mA
180mA
AC-TO-DC ADAPTER
OUT4
μP
OUT5
3.3V
3mA
3.3V
1.8V
VL
2.2μF
2.2μF
ON
60.4kΩ
560kΩ
60.4kΩ
274kΩ
121kΩ
IO
5%
4x
OFF
OUT2
SYS
4.7μF
4.7μF
0.1μF
1.0μF
1.0μF
28
18
15
16
36
40
10
39
37
12
38
13
20
21
3
6
5
4
2
1
FB4
OUT5
FB5
CEN
DOK
UOK
DC
USB
VL
OUT4
PV4
PV5
EN
PWM
PEN1
PEN2
USUS
CST1
CST2
AGND
MAX8671X
EP
BVSET
DISET
CISET
THM
SYS
PG2
PG3
PV2
PV3
BAT
PV1
PG1
LX2
FB2
LX3
FB3
FB1
LX1
BP
CT
11
β = 3380K
19
22
24
9
17
14
30
31
32
35
34
33
23
8
7
26
29
27
25
10kΩ
0.15μF
0.01μF
3kΩ
3kΩ
4.7μH
4.7μH
4.7μH
0.6A
0.6A
0.6A
4.7μF
4.7μF
4.7μF
4.7μF
10μF
SYS
SYS
SYS
T
10kΩ
182kΩ
100kΩ
100kΩ
100kΩ
20kΩ
100kΩ
VL
+
Li+/Li-Poly
2x
10μF
2x
10μF
2x
10μF
425mA
425mA
425mA
OUT1
OUT2
OUT3
2.8V
2.0V
1.2V
SYS
BAT