MAX1501 Maxim Integrated Products, MAX1501 Datasheet - Page 3

• 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
Precharge Current System
Accuracy
Die Temperature Regulation
Setpoint (Note 1)
Current-Sense Amplifier Gain
Internal Current-Sense
Resistance
Regulator Dropout Voltage
Logic Input Low Voltage
Logic Input High Voltage
Internal Pulldown Resistance
Internal Pullup Resistance
Internal Bias Resistance
Internal Bias Voltage
RLED Output Low Current
GLED Output Low Current
GLED, RLED Output High
Leakage Current
Full-Battery Detection Current
Threshold
V
Charge-Timer Accuracy
Charge-Timer Duration
IN
IN
BATT
Highly Integrated, Linear Battery Charger with
= 1µF, C
= V
Thermal Regulation for Portable Applications
Restart Threshold
INP
PARAMETER
= 5V, V
BATT
= 10µF, T
BATT
_______________________________________________________________________________________
= 3.5V, ACOK = GLED = RLED = TEMP = TMAX = FULLI = open, CHGEN = MODE = GND, R
A
= 0°C to +85°C, unless otherwise noted. Typical values are at T
% of fast-charge current, V
TEMP = GND
TEMP = open
TEMP = VL
I
I
V
I
CHGEN, MODE, 4.5V ≤ V
CHGEN, MODE, 4.5V ≤ V
CHGEN, MODE
SELV
FULLI, TEMP, TMAX
FULLI, TEMP, TMAX
V
V
V
% of fast-charge
current
Li+ mode
NiMH/NiCd mode
TMAX = GND
TMAX = open
TMAX = VL
BATT
BATT
BATT
IN
RLED
GLED
GLED
- V
to I
to I
= 425mA
BATT
= 1V
= 1V
= V
SETI
SETI
RLED
, NiMH/NiCd mode, V
, precharge mode, V
, fast-charge mode
= V
IN
FULLI = GND
FULLI = VL
FULLI = open
SELV = VL
SELV = GND
CONDITIONS
= V
IN
IN
INP
BATT
≤ 6.25V
≤ 6.25V
= 13V
= 2V
BATT
BATT
= 4.3V,
= 2V
A
= +25°C.)
0.70
0.95
1.25
MIN
100
100
3.9
3.8
3.9
-10
50
14
15
25
5
7
5
V
TYP
115
135
190
175
175
VL
0.1
4.0
3.9
4.0
4.5
10
95
84
10
20
10
20
30
90
1
1
3
6
/2
MAX
1.30
1.05
0.52
+10
350
400
400
200
4.1
4.0
4.1
15
18
34
15
25
35
1
SETI
= 2.8kΩ,
UNITS
mA/A
mΩ
mV
mA
mA
hrs
kΩ
kΩ
kΩ
µA
o
%
%
%
V
V
V
V
C
3