MCP73871-2CAI/ML Microchip Technology, MCP73871-2CAI/ML Datasheet - Page 7

• Manufacturer Part Number: MCP73871-2CAI/ML
• Description: IC USB/AC BATT CHRGR W/PPM 20QFN
• Manufacturer: Microchip Technology

Specifications of MCP73871-2CAI/ML

• Battery Type: Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
• Function: Charge Management
• Voltage - Supply: 4.4 V ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-VFQFN Exposed Pad
• Input Voltage: 6V
• Battery Charge Voltage: 4.5V
• Charge Current Max: 1A
• Battery Ic Case Style: QFN
• No. Of Pins: 20
• No. Of Series Cells: 1
• Product: Charge Management
• Output Voltage: 4.2 V
• Output Current: 50 mA to 1000 mA
• Operating Supply Voltage: 4.5 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