参数资料
型号: LTC4010CFE#PBF
厂商: Linear Technology
文件页数: 6/24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
Charger Efficiency
Charger Efficiency
Charger Soft-Start
90
85
DCIN = 5.5V
I OUT = 2A
100
90
DCIN = 20V
I OUT = 2A
10
5
TGATE
SWITCHING
80
80
5
0
BGATE
75
70
70
FAST CHARGE CURRENT
2
1
65
1
1.5
2
2.5
3
3.5
4
4.5
60
0
2
4
6
8
10 12 14 16 18 20
200μs/DIV
PRECHARGE
CURRENT
4010 G14
0
BATTERY VOLTAGE (V)
4010 G12
BATTERY VOLTAGE (V)
4010 G13
Fast Charge Current Line
Regulation
Fast Charge Current Output
Regulation
Shutdown Quiescent Current
3
2
BAT = 4.8V
3
2
V CC = 20V
10
8
1
1
6
0
50°C
0
50°C
–1
25°C
0°C
–1
0°C
25°C
4
–2
–2
2
–3
6
10
14
18
V CC (V)
22
26
30
–3
0
4
8 12
BATTERY VOLTAGE (V)
16
0
–50
–30
–10 10 30 50
TEMPERATURE (°C)
70
90
4010 G15
4010 G16
4010 G17
6
PWM Input Bias Current (OFF)
4.45
Undervoltage Lockout Threshold
Voltage
100
Shutdown Threshold Voltage
(V CC – BAT)
5
4.35
80
4
3
4.25
60
V CC INCREASING
2
1
0
BAT
SENSE
4.15
4.05
40
20
V CC DECREASING
–1
–50
–30
–10 10 30
50
70
90
3.95
–50
–30
–10
10
30
50
70
90
0
–50
–30
–10
10
30
50
70
90
TEMPERATURE (°C)
4010 G18
TEMPERATURE (°C)
4010 G19
TEMPERATURE (°C)
4010 G20
4010fb
 
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