MAX1507 Maxim Integrated Products, MAX1507 Datasheet - Page 4

• Manufacturer Part Number: MAX1507
• Description: Linear Li Battery Charger
• Manufacturer: Maxim Integrated Products

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Linear Li+ Battery Charger with Integrated Pass FET
and Thermal Regulation in 3mm x 3mm Thin DFN
(V
+25°C, unless otherwise noted.)
4
IN
_______________________________________________________________________________________
600
550
500
450
400
350
300
250
200
150
100
2.0
1.5
1.0
0.5
= 5V, V
50
0
0
0
0
1
BATT
600
580
560
540
520
500
480
460
440
420
400
2
2
-40
3
vs. INPUT VOLTAGE
vs. INPUT VOLTAGE
SUPPLY CURRENT
CHARGE CURRENT
= 4.0V, TEMP = EN = CHG = unconnected, R
4
4
INPUT VOLTAGE (V)
INPUT VOLTAGE (V)
TEMP = VL
5
vs. AMBIENT TEMPERATURE
-15
6
6
AMBIENT TEMPERATURE (°C)
CHARGE CURRENT
7
8
8
10
9
TEMP = VL
10
10
I
BATT
11
35
= 0
12
12
13
60
85
600
550
500
450
400
350
300
250
200
150
100
2.0
1.5
1.0
0.5
50
0
0
0
0
V
BATT
0.04
vs. INPUT-VOLTAGE HEADROOM
CURRENT vs. INPUT VOLTAGE
2
0.08
= 4.0V
DISABLED-MODE SUPPLY
0.12
CHARGE CURRENT
4
INPUT VOLTAGE (V)
ISET
0.16
V
IN
- V
6
0.20
= 2.8kΩ to GND, C
BATT
Typical Operating Characteristics
0.24
(V)
8
0.28 0.32
10
EN = VL
0.36
12
0.40
1000
900
800
700
600
500
400
300
200
100
0
vs. AMBIENT TEMPERATURE (TEMP = VL)
-40
IN
R
= 1µF, C
ISET
4.210
4.207
4.204
4.201
4.198
4.195
4.192
4.189
4.186
4.183
4.180
600
500
400
300
200
100
= 1.87kΩ
-15
0
AMBIENT TEMPERATURE (°C)
-40
0
CHARGE CURRENT
TEMP = VL
BATT
BATTERY REGULATION VOLTAGE
10
-15
vs. BATTERY VOLTAGE
1
= 1µF, C
CHARGE CURRENT
vs. TEMPERATURE
BATTERY VOLTAGE (V)
TEMPERATURE (°C)
35
10
V
V
2
BATT
BATT
VL
60
= 4.0V
= 3.6V
35
= 0.47µF, T
3
85
60
4
A
85
=
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