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
(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 = -40°C to +85°C, unless otherwise noted. Typical values are at TA = +25°C.) (Note 2)
PARAMETER
IN, INP Input Voltage
IN, INP Input Operating Range
VL Output Voltage
ACOK Trip Point
ACOK Sink Current
Undervoltage Lockout Trip Point
Overvoltage Lockout Trip Point
IN Input Current
BATT Input Current
Leakage into Battery
RMS Charge Current
Battery Regulation Voltage
Output Regulation Voltage
BATT Precharge Threshold
Voltage
Fast-Charge Current-Loop
System Accuracy
Precharge Current System
Accuracy
Current-Sense Amplifier Gain
Regulator Dropout Voltage
Logic Input Low Voltage
Logic Input High Voltage
Internal Pulldown Resistance
Internal Pullup Resistance
Internal Bias Resistance
CONDITIONS
4.5V ≤ VIN ≤ 6.25V, IVL < 250µA
VIN - VBATT, rising
VIN - VBATT, falling
4.5V ≤ VIN ≤ 6.25V, VACOK = 0.6V
VIN rising
VIN falling
Li+, NiMH/NiCd, and no-battery modes
Disable mode
VBATT = 4.3V
VIN = 0
Disable mode
VIN = VINP = 13V, VBATT = 0 Disable mode
Li+ mode
NiMH/NiCd mode
No-battery mode
SELV = VL
SELV = GND
SELV = VL
SELV = GND
BATT rising
RSETI = 2.8kΩ
RSETI = 1.75kΩ
% of fast-charge current, VBATT = 2V
IBATT to ISETI, precharge mode, VBATT = 2V
IBATT to ISETI, fast-charge mode
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
MIN
0
4.50
2.7
40
30
75
4.00
3.90
6.25
4.148
4.05
4.85
4.4
3.700
TYP
MAX
13
6.25
3.3
100
85
4.25
4.15
6.75
8
3
80
10
6
5
1.4
4.252
4.15
5.05
4.6
4.234
UNITS
V
V
V
mV
µA
V
V
mA
µA
µA
A
V
V
2.675
2.925
V
460
540
mA
736
864
5
15
%
0.60
1.40
mA/A
0.93
1.07
350
mV
0.52
V
1.3
V
100
400
kΩ
100
400
kΩ
50
200
kΩ
4
Maxim Integrated
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