LTC4069(RevB) Просмотр технического описания (PDF) - Linear Technology
Номер в каталоге
Компоненты Описание
производитель
LTC4069
(Rev.:RevB)
(Rev.:RevB)
Linear Technology
LTC4069 Datasheet PDF : 16 Pages
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TYPICAL PERFORMANCE CHARACTERISTICS
LTC4069
Undervoltage Lockout Threshold
Voltage vs Temperature
4.00
3.75
RISE
3.50
Trickle Charge Current
vs Supply Voltage
60
VBAT = 2V
TA = 25°C
50
RPROG = 2k
40
Trickle Charge Current
vs Temperature
60
VCC = 5V
VBAT = 2V
50
RPROG = 2k
40
3.25
FALL
3.00
2.75
30
20
RPROG = 10k
10
30
20
RPROG = 10k
10
2.50
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
4069 G16
CHRG Pin Output Low Voltage
vs Temperature
140
VCC = 5V
120 ICHRG = 5mA
100
80
60
40
20
0
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
4069 G10
0
4
4.5
5
5.5
6
SUPPLY VOLTAGE (V)
4069 G14
0
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
4069 G15
Timer Accuracy vs Temperature
1
VCC = 5V
0
–1
–2
–3
–4
–5
–6
–7
–50 –25 0
25 50 75 100
TEMPERATURE (°C)
4069 G18
Timer Accuracy vs Supply Voltage
2.0
TA = 25°C
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
4
4.5
5
5.5
SUPPLY VOLTAGE (V)
6
4069 G19
PROG Pin Shutdown Voltage
Threshold vs Temperature
5.0
VCC = 5V
4.5
PROG Pin Shutdown Voltage
vs Supply Voltage
5.0 TA = 25°C
4.5
4.0
4.0
3.5
3.0
3.5
2.5
3.0
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4069 G20
2.0
4
4.5
5
5.5
SUPPLY VOLTAGE (V)
6
4069 G21
4069fb
5
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