MAX1501 Maxim Integrated Products, MAX1501 Datasheet - Page 5

• Manufacturer Part Number: MAX1501
• Description: Highly Integrated Linear Battery Charger with Thermal Regulation for Portable Applications
• Manufacturer: Maxim Integrated Products

ELECTRICAL CHARACTERISTICS (continued)
(V
C
Note 1: Temperature regulation setpoint variation is typically ±9°C.
Note 2: Specifications to T
(V
RLED Output Low Current
GLED Output Low Current
GLED, RLED Output High
Leakage Current
Charge-Timer Accuracy
IN
IN
IN
Highly Integrated, Linear Battery Charger with
= 1µF, C
= V
600
550
500
450
400
350
300
250
200
150
100
= V
5.0
4.5
4.0
3.5
3.0
2.5
2.0
1.5
1.0
0.5
50
0
0
Thermal Regulation for Portable Applications
INP
0
0
INP
SUPPLY CURRENT vs. INPUT VOLTAGE
NiMH/NiCd, R
V
IN
1 2
PARAMETER
0.5
= 5V, ACOK = RLED = GLED = TEMP = TMAX = FULLI = open, C
= 5.5V, SELV = VL
= 5V, V
BATT
1.0 1.5 2.0 2.5
vs. BATTERY VOLTAGE
3 4 5 6 7 8
CHARGE CURRENT
BATTERY VOLTAGE (V)
= 10µF, T
INPUT VOLTAGE (V)
SETI
BATT
_______________________________________________________________________________________
= 2.7kΩ,
= 3.5V, ACOK = GLED = RLED = TEMP = TMAX = FULLI = open, CHGEN = MODE = GND, R
A
Li+ MODE OR
NiMH/NiCd MODE,
SELV = VL, I
3.0 3.5
A
= -40°C are guaranteed by design, not production tested.
= -40°C to +85°C, unless otherwise noted. Typical values are at T
9 10
4.0
BATT
11
V
V
V
4.5
12
RLED
GLED
GLED
= 0
13
5.0
= 1V
= 1V
= V
RLED
600
550
500
450
400
350
300
250
200
150
100
2.0
1.8
1.6
1.4
1.2
1.0
0.8
0.6
0.4
0.2
50
0
0
0
0
= V
Li+ MODE,
SELV = VL,
R
SETI
DISABLE-MODE SUPPLY CURRENT
1 2
1 2
IN
= 2.7kΩ
CONDITIONS
= V
3 4 5 6 7 8
3 4 5 6 7 8
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
CHARGE CURRENT
INP
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
= 13V
Typical Operating Characteristics
BATT
9 10
9 10
= 10µF, C
11
11
12
12
13
13
IN
= 1µF, T
600
550
500
450
400
350
300
250
200
150
100
600
550
500
450
400
350
300
250
200
150
100
50
50
A
0
0
= +25°C.) (Note 2)
MIN
0
0
-10
14
A
7
Li+ MODE, R
V
IN
= +25°C, unless otherwise noted.)
0.2
0.5
vs. INPUT-VOLTAGE HEADROOM
= 5V, SELV = VL
0.4 0.6 0.8 1.0
1.0 1.5 2.0
vs. BATTERY VOLTAGE
NiMH/NiCd MODE, SELV = GND,
R
SETI
CHARGE CURRENT
CHARGE CURRENT
TYP
BATTERY VOLTAGE (V)
SETI
= 2.7kΩ, V
V
= 2.7kΩ,
IN
- V
BATT
2.5 3.0
MAX
BATT
+10
1.2 1.4
18
34
(V)
1
= 4.3V
SETI
3.5
1.6
= 2.8kΩ,
UNITS
4.0
mA
mA
1.8
µA
%
4.5
2.0
5