Datasheet

LTC4010
6
4010fb
Typical perForMance characTerisTics
BATTERY VOLTAGE (V)
1 1.5
65
EFFICIENCY (%)
75
90
2
3
3.5
4010 G12
70
85
80
2.5
4
4.5
DCIN = 5.5V
I
OUT
= 2A
BATTERY VOLTAGE (V)
0
EFFICIENCY (%)
100
90
80
70
60
16
4010 G13
4 8 12 20142 6 10 18
DCIN = 20V
I
OUT
= 2A
200µs/DIV
VOLTAGE (V)
AMPS (A)
10
5
5
0
2
1
0
4010 G14
TGATE
BGATE
FAST CHARGE CURRENT
PRECHARGE
CURRENT
SWITCHING
V
CC
(V)
6
–3
CURRENT ERROR (%)
–2
–1
0
1
3
10
14 18 22
4010 G15
26 30
2
50°C
25°C
0°C
BAT = 4.8V
BATTERY VOLTAGE (V)
0
–3
CURRENT ERROR (%)
–2
0
1
2
4
8
4010 G16
–1
12
16
3
50°C
25°C
0°C
V
CC
= 20V
TEMPERATURE (°C)
–50 –30
0
CURRENT (µA)
4
10
–10
30
50
4010 G17
2
8
6
10
70
90
TEMPERATURE (°C)
–50
–1
CURRENT (µA)
0
2
4
6
1
3
5
–30 –10 10 30
BAT
4010 G18
50 70 90
SENSE
TEMPERATURE (°C)
–50 –30
3.95
VOLTAGE (V)
4.15
4.45
–10
30
50
4010 G19
4.05
4.35
4.25
10
70
90
TEMPERATURE (°C)
–50 –30
0
VOLTAGE (mV)
40
100
–10
30
50
4010 G20
20
80
60
10
70
90
V
CC
INCREASING
V
CC
DECREASING
Fast Charge Current Line
Regulation
Fast Charge Current Output
Regulation Shutdown Quiescent Current
PWM Input Bias Current (OFF)
Undervoltage Lockout Threshold
Voltage
Shutdown Threshold Voltage
(V
CC
– BAT)
Charger Efficiency Charger Efficiency Charger Soft-Start