MAX1501 查看數據表（PDF） - Maxim Integrated
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MAX1501
Maxim Integrated
MAX1501 Datasheet PDF : 16 Pages
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MAX1501
Highly Integrated, Linear Battery Charger with
Thermal Regulation for Portable Applications
ELECTRICAL CHARACTERISTICS (continued)
(VIN = VINP = 5V, VBATT = 3.5V, ACOK = GLED = RLED = TEMP = TMAX/I.C. = FULLI = open, CHGEN = MODE = GND, RSETI = 2.8kΩ,
CIN = 1µF, CBATT = 10µF, TA = 0°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.)
PARAMETER
CONDITIONS
MIN TYP MAX UNITS
Precharge Current System
Accuracy
Die Temperature Regulation
Setpoint (Note 1)
Current-Sense Amplifier Gain
Internal Current-Sense
Resistance
% of fast-charge current, VBATT = 2V
TEMP = GND
TEMP = open
TEMP = VL
IBATT to ISETI, precharge mode, VBATT = 2V
IBATT to ISETI, fast-charge mode
5
10
15
%
95
115
oC
135
0.70
1
1.30
mA/A
0.95
1
1.05
84
mΩ
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
VIN - VBATT, NiMH/NiCd mode, VBATT = 4.3V,
IBATT = 425mA
CHGEN, MODE, 4.5V ≤ VIN ≤ 6.25V
CHGEN, MODE, 4.5V ≤ VIN ≤ 6.25V
CHGEN, MODE
SELV
FULLI, TEMP, TMAX
FULLI, TEMP, TMAX
V RLED = 1V
V GLED = 1V
V GLED = V RLED = VIN = VINP = 13V
190
350
mV
0.52
V
1.25
V
100
175
400
kΩ
100
175
400
kΩ
50
90
200
kΩ
VVL/2
V
7
10
18
mA
14
20
34
mA
0.1
1
µA
Full-Battery Detection Current
Threshold
VBATT Restart Threshold
Charge-Timer Accuracy
Charge-Timer Duration
(MAX1501 Only)
% of fast-charge
current
Li+ mode
NiMH/NiCd mode
FULLI = GND
FULLI = VL
FULLI = open
SELV = VL
SELV = GND
TMAX = GND
TMAX = open
TMAX = VL
5
10
15
15
20
25
%
25
30
35
3.9
4.0
4.1
3.8
3.9
4.0
V
3.9
4.0
4.1
-10
+10
%
3
4.5
hrs
6
Maxim Integrated
3
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