MCP73871-3CCI/ML Microchip Technology, MCP73871-3CCI/ML Datasheet - Page 7
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MCP73871-3CCI/ML
Manufacturer Part Number
MCP73871-3CCI/ML
Description
USB/AC Battery Charger With Power Path Management 20 QFN 4x4mm TUBE
Manufacturer
Microchip Technology
Specifications of MCP73871-3CCI/ML
Function
Charge Management
Battery Type
Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
Voltage - Supply
4.4 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
20-VFQFN Exposed Pad
Product
Charge Management
Output Voltage
4.35 V
Output Current
50 mA to 1000 mA
Operating Supply Voltage
4.65 V to 6 V
Maximum Operating Temperature
+ 85 C
Minimum Operating Temperature
- 40 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
For Use With
MCP73871DM-VPCC - DEMO BOARD FOR MCP73871MCP73871EV - EVALUATION BOARD FOR MCP73871
Lead Free Status / Rohs Status
Lead free / RoHS Compliant
DC CHARACTERISTICS (CONTINUED)
© 2009 Microchip Technology Inc.
Electrical Specifications: Unless otherwise indicated, all limits apply for V
Typical values are at +25°C, V
PROG1 Input (PROG1)
Charge Impedance Range
PROG3 Input (PROG3)
Termination Impedance Range
PROG2 Input (PROG2)
Input High Voltage Level
Input Low Voltage Level
Input Leakage Current
Timer Enable (TE)
Input High Voltage Level
Input Low Voltage Level
Input Leakage Current
Chip Enable (CE)
Input High Voltage Level
Input Low Voltage Level
Input Leakage Current
Input Source Selection (SEL)
Input High Voltage Level
Input Low Voltage Level
Input Leakage Current
Thermistor Bias
Thermistor Current Source
Thermistor Comparator
Upper Trip Threshold
Upper Trip Point Hysteresis
Lower Trip Threshold
Lower Trip Point Hysteresis
Thermal Shutdown
Die Temperature
Die Temperature Hysteresis
Note 1:
2:
The value is ensured by design and not production tested.
The maximum available charge current is also limited by the value set at PROG1 input.
Parameters
IN
= [V
REG
(typical) + 1.0V]
V
V
T
R
R
I
THERM
Sym
SDHYS
T1HYS
T2HYS
T
PROG
PROG
V
V
V
V
V
V
V
V
V
V
I
I
I
I
LK
LK
LK
LK
SD
T1
T2
IH
IH
IH
IH
IL
IL
IL
IL
1.20
0.23
Min
1.8
1.8
1.8
1.8
47
—
—
—
—
—
—
—
—
—
—
—
—
1
5
0.01
0.01
0.01
0.01
1.24
0.25
Typ
150
-40
50
40
10
—
—
—
—
—
—
—
—
—
—
IN
= V
REG
1.26
0.27
Max
100
0.8
0.8
0.8
0.8
20
53
—
—
—
—
—
—
—
—
1
1
1
1
+ 0.3V to 6V, T
Units
mV
mV
kΩ
kΩ
µA
µA
µA
µA
µA
°C
°C
V
V
V
V
V
V
V
V
V
V
A
MCP73871
V
Note 1
Note 1
V
V
V
2 kΩ < R
V
V
= -40°C to +85°C.
PROG2
TE
CE
SEL
T1
T2
Low-to-High
High-to-Low
= V
= V
= V
DD
DD
= V
THERM
DD
Conditions
DD
DS22090B-page 7
< 50 kΩ