MCP73871-2CAI/ML Microchip Technology, MCP73871-2CAI/ML Datasheet - Page 5

• 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

1.0
Absolute Maximum Ratings†
V
All Inputs and Outputs w.r.t. ................ V
(V
Maximum Junction Temperature, T
Storage temperature .....................................-65°C to +150°C
ESD protection on all pins
Human Body Model (1.5 kΩ in Series with 100pF) ........≥ 4 kV
Machine Model (200 pF, No Series Resistance) .............300V
DC CHARACTERISTICS
© 2009 Microchip Technology Inc.
Electrical Specifications: Unless otherwise indicated, all limits apply for V
Typical values are at +25°C, V
Supply Input
Supply Voltage
Supply Current
UVLO Start Threshold
UVLO Stop Threshold
UVLO Hysteresis
Voltage Regulation (Constant Voltage Mode)
Regulated Charge Voltage
Regulated Charge Voltage Tolerance
Line Regulation
Load Regulation
Supply Ripple Attenuation
Current Regulation (Fast Charge Constant-Current Mode)
AC-Adapter Fast Charge Current
USB Fast Charge Current
Note 1:
I
N
DD
....................................................................................7.0V
= V
2:
IN
ELECTRICAL
CHARACTERISTICS
or V
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
BAT
)
IN
= [V
J
............ Internally Limited
REG
SS
(typical) + 1.0V]
-0.3V to V
|(ΔV
|ΔV
V
V
V
PSRR
BAT
ΔV
BAT
V
V
Sym
I
I
START
V
STOP
RTOL
REG
REG
I
HYS
REG
SS
IN
DD
/V
/V
DD
BAT
|
BAT
+0.3V
)/
|
V
V
+0.3V
0.05V
0.07V
V
4.080
4.179
4.328
4.378
-0.75
REG
REG
Min
-0.5
900
400
REG
—
90
80
—
—
—
—
—
—
—
—
+
–
† Notice: Stresses above those listed under “Maximum
Ratings” may cause permanent damage to the device. This is
a stress rating only and functional operation of the device at
those or any other conditions above those indicated in the
operational listings of this specification is not implied.
Exposure to maximum rating conditions for extended periods
may affect device reliability.
V
V
0.15V
0.07V
2500
1000
4.10
4.20
4.35
4.40
0.08
0.08
REG
REG
Typ
260
180
100
450
-47
-40
28
90
90
—
—
—
IN
+
+
= V
REG
V
V
0.25V
0.17V
4.121
4.221
4.372
4.422
+0.75
3750
1100
+0.5
0.20
0.18
Max
REG
REG
350
300
100
500
110
50
—
—
—
6
+ 0.3V to 6V, T
+
+
Units
%/V
mV
mA
mA
mA
mA
µA
µA
µA
µA
dB
dB
%
%
%
V
V
V
V
V
V
A
MCP73871
Charging
Charge Complete
Standby
Shutdown
(V
V
V
V
V
I
T
T
T
V
I
I
V
I
I
PROG1 = 10 kΩ
PROG1 = 1 kΩ,
T
PROG2 = Low, SEL = Low,
(Note 2)
PROG2 = High, SEL = Low,
(Note 2)
T
OUT
OUT
OUT
OUT
OUT
A
A
A
A
A
= -40°C to +85°C.
DD
DD
DD
DD
DD
DD
DD
=-5°C to +55°C
= +25°C
= -5°C to +55°C
=-5°C to +55°C, SEL = Hi
= -5°C to +55°C
= Low-to-High
= High-to-Low
=[V
=[V
= [V
=10 mA
=10 mA
=10 mA to 150 mA
=10 mA, 1 kHz
=10 mA, 10 kHz
< V
< V
REG
REG
STOP
REG
BAT
Conditions
(typical)+1V]
(typical)+1V] to 6V
(typical)+1V]
DS22090B-page 5
- 100 mV or
)