ings鈥?may cause permanent damage to the device. This is a
operational listings of this specification is not implied. Expo-
affect device reliability.
Absolute Maximum Ratings鈥?/div>
V
DD
N
...............................................................................13.5V
V
BATN
, V
SET
, EN, STAT1, STAT2 w.r.t. V
SS
.................................................................. -0.3 to (V
DD
+0.3)V
PROG, THREF, THERM, TIMER w.r.t. V
SS
..............-0.3 to 6V
Maximum Junction Temperature, T
J
............ Internally Limited
Storage temperature .....................................-65掳C to +150掳C
ESD protection on all pins:
Human Body Model (1.5 k鈩?in series with 100 pF)....鈮?4 kV
Machine Model (200 pF, No series resistance) ...........300V
DC CHARACTERISTICS
Electrical Specifications:
Unless otherwise indicated, all limits apply for V
DD
= [V
REG
(Typ) + 0.3V] to 12V,
T
A
= -40掳C to 85掳C. Typical values are at +25掳C, V
DD
= [V
REG
(typ.) + 1.0V]
Parameters
Supply Input
Supply Voltage
Supply Current
UVLO Start Threshold
V
DD
I
SS
V
START
4.5
8.7
鈥?/div>
鈥?/div>
4.25
8.45
UVLO Stop Threshold
V
STOP
4.20
8.40
Voltage Regulation (Constant Voltage Mode)
Regulated Output Voltage
V
REG
4.079
4.179
8.159
8.358
4.1
4.2
8.2
8.4
4.121
4.221
8.241
8.442
V
V
V
V
MCP73861,
V
SET
= V
SS
MCP73861,
V
SET
= V
DD
MCP73862,
V
SET
= V
SS
MCP73862,
V
SET
= V
DD
V
DD
= [V
REG
(Typ) + 1V], I
OUT
=10 mA
T
A
= -5掳C to +55掳C
Line Regulation
Load Regulation
Supply Ripple Attenuation
|(鈭哣
BAT
/
V
BAT
)| /鈭哣
DD
|鈭哣
BAT
/V
BAT
|
PSRR
Sym
Min
Typ
鈥?/div>
鈥?/div>
0.17
0.53
4.5
8.8
4.4
8.7
Max
12
12
4
4
4.65
9.05
4.55
8.95
Units
V
V
碌A
mA
V
V
V
V
MCP73861
MCP73862
Disabled
Operating
MCP73861
MCP73862
Conditions
V
DD
Low-to-High
MCP73861
MCP73862
V
DD
High-to-Low
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
鈥?/div>
0.025
0.01
60
42
28
0.23
0.25
0.25
鈥?/div>
鈥?/div>
鈥?/div>
1
%/V
%
dB
dB
dB
碌A
V
DD
= [V
REG
(Typ)+1V] to 12V
I
OUT
= 10 mA
I
OUT
= 10 mA to 150 mA
V
DD
= [V
REG
(Typ)+1V]
I
OUT
= 10 mA, 10Hz to 1 kHz
I
OUT
= 10 mA, 10Hz to 10 kHz
I
OUT
= 10 mA, 10Hz to 1 MHz
V
DD
< V
BAT
= V
REG
(Typ)
Output Reverse-Leakage
Current
Fast Charge Current
Regulation
I
DISCHARGE
鈥?/div>
Current Regulation (Fast Charge Constant Current Mode)
I
REG
85
1020
425
100
1200
500
115
1380
575
mA
mA
mA
PROG = OPEN
PROG = V
SS
PROG = 1.6 k鈩?/div>
T
A
= -5掳C to +55掳C
铮?/div>
2004 Microchip Technology Inc.
DS21893A-page 3
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