MCP73828 Microchip Technology, MCP73828 Datasheet - Page 3

• Manufacturer Part Number: MCP73828
• Description: Single Cell Lithium-Ion Charge Management Controller
• Manufacturer: Microchip Technology

1.0
1.1
V
All inputs and outputs w.r.t. GND ................-0.3 to (V
Current at CD10 Pin ................................................ +/-30 mA
Current at V
Maximum Junction Temperature, T
Storage temperature .....................................-65°C to +150°C
ESD protection on all pins
*Notice: Stresses above those listed under “Maximum Rat-
ings” 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. Expo-
sure to maximum rating conditions for extended periods may
affect device reliability.
DC CHARACTERISTICS: MCP73828-4.1, MCP73828-4.2
Unless otherwise specified, all limits apply for V
Typical values are at +25°C. Refer to Figure 1-1 for test circuit.
Supply Voltage
Supply Current
Voltage Regulation (Constant Voltage Mode)
Regulated Output Voltage
Line Regulation
Load Regulation
Output Reverse Leakage Current
External MOSFET Gate Drive
Gate Drive Current
Gate Drive Minimum Voltage
Current Regulation (Controlled Current Mode)
Current Sense Gain
Current Limit Threshold
Foldback Current Scale Factor
Charge Complete Indicator - CD10
Current Threshold
Low Output Voltage
Leakage Current
Shutdown Input - SHDN
Input High Voltage Level
Input Low Voltage Level
Input Leakage Current
IN
2002 Microchip Technology Inc.
...................................................................... -0.3V to 6.0V
ELECTRICAL
CHARACTERISTICS
Maximum Ratings*
DRV
.......................................................... +/-1 mA
Parameter
J
.............................. 150°C
V
V
Sym
I
A
V
V
IN
V
V
V
V
I
DRV
I
I
V
I
I
REG
DRV
LK
K
TH
LK
LK
IN
CS
CS
OL
BAT
BAT
IN
IH
IL
= [V
IN
+0.3)V
REG
4 kV
(typ)+1V], R
4.059
4.158
0.08
Min
-10
4.5
40
40
—
—
—
—
—
—
—
—
—
—
—
—
-1
+0.2
0.43
Typ
265
100
SENSE
0.7
4.1
4.2
1.6
PIN FUNCTION TABLE
—
—
10
—
—
53
10
—
—
—
—
—
Pin
1
2
3
4
5
6
7
8
= 500 m
4.141
4.242
Max
560
400
5.5
THERM
15
10
+1
—
—
—
—
75
—
—
—
25
1
1
1
SHDN
Name
CD10
V
V
GND
V
V
DRV
SNS
BAT
IN
T
A
%I
= -20°C to +85°C.
OUT(PEAK)
Units
%V
%V
Logic Shutdown
Battery Management
0V Reference
Cell Temperature Monitor
Charge Complete Output
Cell Voltage Monitor Input
Drive Output
Charge Current Sense Input
Battery Management
Input Supply
mV
mV
mA
mA
mV
A/A
mV
µA
µA
dB
µA
µA
V
V
V
V
IN
IN
MCP73828
Shutdown, V
Constant Voltage Mode
MCP73828-4.1 only
MCP73828-4.2 only
V
I
I
V
Sink, CV Mode
Source, CV Mode
(V
I
I
V
OUT
OUT
SINK
SINK
Description
IN
IN
(V
SHDN
IN
=Floating, V
SNS
= 4.5V to 5.5V,
-V
=10 mA to 75 mA
=0 mA, V
= 75 mA
= 10 mA
SNS
Conditions
= 0V to 5.5V
-V
DS21706A-page 3
DRV
) at I
SHDN
) / V
CD10
OUT
BAT
= 0V
=V
BAT
=5.5V
REG