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参数资料
| 型号： | MAX1501ZETE+ |
| 厂商： | Maxim Integrated Products |
| 文件页数： | 3/16页 |
| 文件大小： | 0K |
| 描述： | IC BATTERY CHARGER 16-TQFN |
| 产品培训模块： | Lead (SnPb) Finish for COTS |
| 标准包装： | 60 |
| 功能： | 充电管理 |
| 电池化学： | 锂离子，镍镉，镍氢 |
| 电源电压： | 4.5 V ~ 13 V |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WQFN 裸露焊盘 |
| 供应商设备封装： | 16-TQFN-EP（5x5） |
| 包装： | 托盘 |
Highly Integrated, Linear Battery Charger with
Thermal Regulation for Portable Applications
ELECTRICAL CHARACTERISTICS (continued)
(V IN = V INP = 5V, V BATT = 3.5V, ACOK = GLED = RLED = TEMP = TMAX/I.C. = FULLI = open, CHGEN = MODE = GND, R SETI = 2.8k ? ,
C IN = 1μF, C BATT = 10μF, T A = 0°C to +85°C , unless otherwise noted. Typical values are at T A = +25 ° C.)
PARAMETER
Precharge Current System
Accuracy
CONDITIONS
% of fast-charge current, V BATT = 2V
MIN
5
TYP
10
MAX
15
UNITS
%
TEMP = GND
95
Die Temperature Regulation
Setpoint (Note 1)
TEMP = open
115
o
C
TEMP = VL
135
Current-Sense Amplifier Gain
I BATT to I SETI , precharge mode, V BATT = 2V
I BATT to I SETI , fast-charge mode
0.70
0.95
1
1
1.30
1.05
mA/A
Internal Current-Sense
Resistance
84
m ?
Regulator Dropout Voltage
V IN - V BATT , NiMH/NiCd mode, V BATT = 4.3V,
I BATT = 425mA
190
350
mV
Logic Input Low Voltage
Logic Input High Voltage
CHGEN , MODE , 4.5V ≤ V IN ≤ 6.25V
CHGEN , MODE , 4.5V ≤ V IN ≤ 6.25V
1.25
0.52
V
V
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
CHGEN , MODE
SELV
FULLI, TEMP, TMAX
FULLI, TEMP, TMAX
V RLED = 1V
V GLED = 1V
V GLED = V RLED = V IN = V INP = 13V
FULLI = GND
100
100
50
7
14
5
175
175
90
V VL /2
10
20
0.1
10
400
400
200
18
34
1
15
k ?
k ?
k ?
V
mA
mA
μA
Full-Battery Detection Current
Threshold
% of fast-charge
current
FULLI = VL
15
20
25
%
FULLI = open
25
30
35
V BATT Restart Threshold
Li+ mode
SELV = VL
SELV = GND
3.9
3.8
4.0
3.9
4.1
4.0
V
NiMH/NiCd mode
3.9
4.0
4.1
Charge-Timer Accuracy
Charge-Timer Duration
(MAX1501 Only)
TMAX = GND
TMAX = open
TMAX = VL
-10
3
4.5
6
+10
%
hrs
_______________________________________________________________________________________
3
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