MAX8671XETL+ Maxim Integrated Products, MAX8671XETL+ Datasheet - Page 14

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MAX8671XETL+

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

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
(Circuit of Figure 1, I
14
4.10
4.05
4.00
3.95
3.90
3.85
3.80
500
450
400
350
300
250
200
150
100
50
0
______________________________________________________________________________________
TEMPERATURE, LOW POWER DISSIPATION
-40
0
DC OPEN, USB OPEN, V
THE SLOPE SHOWS THE SYSTEM LOAD
SWITCH HAS AN ON-RESISTANCE OF 81mΩ.
CHARGE CURRENT vs. AMBIENT
200
-15
V
AMBIENT TEMPERATURE (°C)
SYS
SYS CURRENT (mA)
PEN2 = 0
PEN2 = 1
vs. SYS CURRENT
400
10
500
450
400
350
300
250
200
150
100
VL
50
0
= 0mA, T
2.0
BAT
V
V
PEN1 = 1
600
35
USB
DC
= 4.0V
CHARGE CURRENT vs. BATTERY
= 0V
= 5.0V
VOLTAGE WITH USB INPUT
2.5
V
V
V
PEN1 = 1
USB
DC
BAT
800
A
60
= 0V
BATTERY VOLTAGE (V)
= 4.0V
= 5.0V
= +25°C, unless otherwise noted.)
3.0
1000
85
PEN2 = 1
PEN2 = 0
3.5
500
450
400
350
300
250
200
150
100
5.50
5.00
4.50
4.00
3.50
3.00
Typical Operating Characteristics (continued)
50
TEMPERATURE, HIGH IC POWER DISSIPATION
4.0
0
-40
0
DC OPEN, V
PEN1 = 1, PEN2 = 0, CHARGER DISABLED
CHARGE CURRENT vs. AMBIENT
4.5
-15
200
AMBIENT TEMPERATURE (°C)
V
SYS
PEN2 = 1
PEN2 = 0
USB
SYS CURRENT (mA)
vs. SYS CURRENT
= 5.1V, V
10
400
BAT
35
600
= 4.0V
V
V
V
PEN1 = 1
USB
DC
BAT
= 0V
500
450
400
350
300
250
200
150
100
= 3.1V
800
= 6.5V
60
50
0
2.0
V
V
PEN1 = 1, PEN2 = 1
1000
USB
DC
85
= 0V
= 5.0V
2.5
vs. BATTERY VOLTAGE
CHARGE CURRENT
BATTERY VOLTAGE (V)
4.50
4.45
4.40
4.35
4.30
4.25
4.20
4.15
4.10
4.05
4.00
3.0
5.50
5.00
4.50
4.00
3.50
3.00
-40
0
R
R
CISET
CISET
DC OPEN, V
PEN1 = 1, PEN2 = 0, CHARGER DISABLED
3.5
BATTERY REGULATION VOLTAGE
= 6.04kΩ
= 10kΩ
-15
200
AMBIENT TEMPERATURE (°C)
V
SYS
vs. TEMPERATURE
4.0
USB
SYS CURRENT (mA)
vs. SYS CURRENT
= 5.1V, V
400
10
4.5
BAT
35
600
= 4.0V
V
V
PEN1 = 1
PEN2 = 0
BVSET = VL
NO LOAD
USB
DC
60
800
= 0V
= 5V
1000
85

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