参数资料
型号: LTC4010CFE#PBF
厂商: Linear Technology
文件页数: 5/24页
文件大小: 0K
描述: IC CHARGER NIMH/NICD 16-TSSOP
标准包装: 95
功能: 充电管理
电池化学: 镍镉(NiCd)、镍金属氢化物(NiMH)
电源电压: 4.5 V ~ 34 V
工作温度: 0°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 16-TSSOP(0.173",4.40mm)裸露焊盘
供应商设备封装: 16-TSSOP-EP
包装: 管件
LTC4010
TYPICAL PERFORMANCE CHARACTERISTICS
NiMH Charge Cycle at 0.5C
Battery Present Threshold
Voltage (per Cell)
Minimum Fast Charge Threshold
Voltage (per Cell)
1.60
1.55
1.50
4 SERIES NiMH 2100mAhr
AA CELLS CHARGED AT 0.5C
SINGLE CELL
VOLTAGE
45
40
35
370
360
350
950
940
930
920
910
1.45
1.40
1.45
CHARGE CURRENT
BATTERY
TEMPERATURE
1A
0.5A
TOP OFF
30
25
20
340
330
900
890
880
870
860
1.30
0
15
20 40 60 80 100 120 140 160 180 200
320
–50
–30
–10
10
30
50
70
90
850
–50
–30
–10
10
30
50
70
90
1.375
1.355
TIME (MINUTES)
4010 G03
Automatic Recharge Threshold
Voltage (per Cell)
2.05
2.03
2.01
1.99
TEMPERATURE (°C)
Battery Overvoltage Threshold
Voltage (per Cell)
4010 G04
0
–5
TEMPERATURE (°C)
– ? V Termination Voltage
(per Cell)
4010 G05
1.335
1.97
–10
NiMH
1.95
1.315
1.93
1.91
–15
1.295
1.89
–20
NiCd
1.87
1.275
–50
–30
–10
10
30
50
70
90
1.85
–50
–30
–10
10
30
50
70
90
–25
–50
–30
–10
10
30
50
70
90
TEMPERATURE (°C)
4010 G06
Programmable Timer Accuracy
TEMPERATURE (°C)
Charge Current Accuracy
4010 G07
TEMPERATURE (°C)
PWM Switching Frequency
4010 G08
20
15
10
R TIMER = 49.9k
5
3
TOP-OFF CHARGE
1000
BAT = 4.8V
5
1
0
FAST CHARGE
100
–5
–10
–15
–1
–3
PRECHARGE
MINIMUM (LOW DROPOUT)
–20
–50
–30
–10
10
30
50
70
90
–5
–50
–30
–10
10
30 50
70
90
V CC = 12V
10
–50 –30 –10
10
30 50
70
90
TEMPERATURE (°C)
4010 G09
TEMPERATURE (°C)
4010 G10
TEMPERATURE (°C)
4010 G11
4010fb
 
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