MP2605 MPS, MP2605 Datasheet - Page 3

• Manufacturer Part Number: MP2605
• Description: 1A Li-Ion/Li-Polymer Battery Charger
• Manufacturer: MPS

ELECTRICAL CHARACTERISTICS
V
MP2605 Rev. 0.94
1/25/2010
Parameter
Supply Current
Battery Voltage Regulation
Constant Current Regulation
Constant Current Variation
End of Charge Threshold
Trickle Current
Trickle Threshold Voltage
Trickle Voltage Hysteresis
Input ACOK Up Range
Input ACOK Low Range
voltage Clamp
Input
Protection
OVP Hysteresis
SHDN Trip Threshold High
SHDN Trip Threshold Low
SHDN Pull up Current
Battery Reverse Current to
BATT Pin
Dropout voltage
Die temperature Limit
Recharge Voltage Threshold VRECHARGE
Recharge Voltage hysteresis
R_NTC at 0°C
R_NTC at 50°C
CHG , ACOK Sink Current
IN
ACOK
= 5V, V
and
Over
SHDN
= 0V, T
MP2605 – 28V, 1A LINEAR BATTERY CHARGER WITH TRICKLE CHARGE AND TIMER
CHG
Voltage
MPS Proprietary Information. Unauthorized Photocopy and Duplication Prohibited.
Over-
A
= +25°C, unless otherwise noted.
VIN-VBATT
Symbol
ISHDN
I
SUPPLY
V
OVP
I
CHG
I
V
BATT
BF
Z
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Condition
SHDN = High
SHDN= Low, ICHG = 0A,
V
T = -5°C to +75°C, I
V
R
V
T
R
V
V
VSHDN=3V
Pin Voltage = 0.4V
SHDN = Low and Input =
Floating or 0V
VBATT = 3.8V, RCHG =
6kΩ. Current drop 10%
Note: R_NTC is 100k at 25°C
R_NTC=TH11-4H104F
Note: R_NTC is 100k at 25°C
R_NTC=TH11-4H104F
J
BATT
IN
IN
IN
IN
CHG
CHG
= 0°C to +120°C,
= 5V, V
= 5V, V
= 5V, V
Rising
=4.1V
= 3.3kΩ
= 1.6kΩ to 8.0kΩ
BATT
BATT
BATT
= 3.8V
= 2.3V
= 3.8V,
BATT
= 0
4.16
2.45
Min
448
105
6.7
1.5
6.7
2.6
3.9
87
5
8
376.6
4.20
0.25
32.3
Typ
200
515
100
100
400
120
100
2.6
8.2
4.0
40
20
10
7
2
7
6
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Max
4.24
2.75
582
113
135
7.3
2.5
7.3
0.4
4.1
15
1
%I
%I
%I
Units
mA
mV
mV
mA
mV
µA
µA
µA
µA
kΩ
kΩ
°C
CHG
CHG
CHG
V
V
V
V
V
V
V
V
V
V
(4)
(4)
(4)
3