MCP73837-NVI/MF Microchip Technology, MCP73837-NVI/MF Datasheet - Page 4

IC LIION CHRGR USB/AC-IN 10DFN

MCP73837-NVI/MF

Manufacturer Part Number
MCP73837-NVI/MF
Description
IC LIION CHRGR USB/AC-IN 10DFN
Manufacturer
Microchip Technology
Datasheet

Specifications of MCP73837-NVI/MF

Battery Type
Lithium-Ion (Li-Ion), Lithium-Polymer (Li-Pol)
Function
Charge Management
Voltage - Supply
4.5 V ~ 6 V
Operating Temperature
-40°C ~ 85°C
Mounting Type
Surface Mount
Package / Case
10-DFN
Input Voltage
6V
Battery Charge Voltage
4.5V
Charge Current Max
1A
Battery Ic Case Style
DFN
No. Of Pins
10
No. Of Series Cells
1
Product
Charge Management
Output Voltage
4.2 V, 4.35 V, 4.4 V, 4.5 V
Output Current
1200 mA
Operating Supply Voltage
3.75 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
Lead Free Status / RoHS Status
Lead free / RoHS Compliant, Lead free / RoHS Compliant
MCP73837/8
1.0
Absolute Maximum Ratings†
V
All Inputs and Outputs w.r.t. V
Maximum Junction Temperature, T
Storage temperature .....................................-65°C to +150°C
ESD protection on all pins
Human Body Model (1.5 kW in Series with 100 pF) ......≥ 4 kV
Machine Model (200 pF, No Series Resistance) .............300V
DC CHARACTERISTICS
DS22071A-page 4
Electrical Specifications: Unless otherwise indicated, all limits apply for V
T
Supply Input
Supply Voltage
Supply Current
UVLO Start Threshold
UVLO Stop Threshold
UVLO Hysteresis
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
Note 1:
DD
A
= -40°C to +85°C. Typical values are at +25°C, V
N
................................................................................7.0V
2:
3:
4:
ELECTRICAL
CHARACTERISTICS
The supply voltage (V
when input power source is from USB-Port.
The value is guaranteed by design and not production tested.
The current is based on the ratio of selected current regulation (I
The maximum charge impedance has to be less than shutdown impedance for normal operation.
Parameters
SS
............... -0.3 to (V
J
DD
............Internally Limited
) = V
|ΔV
AC
V
BAT
|(ΔV
V
V
when input power source is from Ac-Adapter and the supply voltage (V
V
V
V
PSRR
BAT
V
V
V
Sym
I
START
START
V
STOP
STOP
RTOL
REG
I
)/ΔV
HYS
HYS
REG
SS
DD
BAT
/V
BAT
DD
DD
/
DD
|
+0.3)V
|
= [V
V
REG
REG
+0.3V
4.179
4.328
4.378
4.477
3.35
3.25
Min
-0.5
900
4.1
4.0
95
(Typ)
(typical) + 1.0V]
† 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.
0.075
0.150
1900
1000
3.45
3.35
4.15
4.20
4.35
4.40
4.50
Typ
110
105
0.6
4.1
75
75
55
60
52
23
DD
REG
= [V
).
REG
4.221
4.372
4.422
4.523
3000
1100
Max
3.55
3.45
+0.5
300
100
115
4.3
4.2
0.2
0.3
6
5
(typical) + 0.3V] to 6V,
Units
%/V
mV
mV
mA
mA
µA
µA
µA
µA
dB
dB
dB
%
%
V
V
V
V
V
V
V
V
V
© 2007 Microchip Technology Inc.
Note 1
Charging
Charge Complete, No Battery
Standby (PROG Floating)
Shutdown (V
100 mV or V
V
V
(USB-Port)
(AC-Adapter)
(AC-Adapter)
(AC-Adapter)
V
I
T
T
V
I
I
V
I
I
I
PROG1 = 10 kΩ
PROG1 = 1 kΩ, Note 2
T
OUT
OUT
OUT
OUT
OUT
OUT
A
A
A
DD
DD
DD
DD
DD
=-5°C to +55°C
=-5°C to +55°C
=-5°C to +55°C
= Low to High (USB-Port)
= High to Low (USB-Port)
=[V
=[V
=[V
=30 mA
=30 mA
=10 mA to 100 mA
=10 mA, 10Hz to 1 kHz
=10 mA, 10Hz to 10 kHz
=10 mA, 10Hz to 1 MHz
REG
REG
REG
Conditions
(typical)+1V]
(typical)+1V] to 6V
(typical)+1V]
DD
DD
DD
< V
< V
) = V
STOP
BAT
USB
-
)

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