LTC4069EDC-4.4#TRM Linear Technology, LTC4069EDC-4.4#TRM Datasheet - Page 5

• Manufacturer Part Number: LTC4069EDC-4.4#TRM
• Description: BATT CHARGER, LI ON, 750MA, 6DFN
• Manufacturer: Linear Technology

Specifications of LTC4069EDC-4.4#TRM

• Battery Type: Li-Ion
• Input Voltage: 5.5V
• Battery Charge Voltage: 4.4V
• Charge Current Max: 750mA
• Battery Ic Case Style: DFN
• No. Of Pins: 6
• No. Of Series Cells: 1
• Operating Temperature Range: -40°C To
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
4.00
3.75
3.50
3.25
3.00
2.75
2.50
140
120
100
80
60
40
20
0
–50
–50
Undervoltage Lockout Threshold
Voltage vs Temperature
CHRG Pin Output Low Voltage
vs Temperature
V
I
CHRG
CC
= 5V
–25
–25
= 5mA
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
RISE
FALL
3.5
5.0
4.5
4.0
3.0
–50
25
25
PROG Pin Shutdown Voltage
Threshold vs Temperature
V
CC
= 5V
–25
50
50
TEMPERATURE (°C)
75
0
75
4069 G10
4069 G16
100
100
25
50
60
50
40
30
20
10
–1
–3
–4
–5
–7
–2
–6
0
1
0
75
–50
4
Trickle Charge Current
vs Supply Voltage
Timer Accuracy vs Temperature
V
4069 G20
V
T
CC
A
BAT
= 25°C
100
= 5V
–25
= 2V
4.5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
0
R
R
PROG
PROG
25
5
= 10k
= 2k
50
5.5
4.0
3.5
2.0
5.0
4.5
3.0
2.5
75
PROG Pin Shutdown Voltage
vs Supply Voltage
4
T
4069 G14
4069 G18
A
= 25°C
100
6
4.5
SUPPLY VOLTAGE (V)
–0.5
–1.0
–1.5
–2.0
2.0
1.5
1.0
0.5
60
50
20
40
30
10
0
0
–50
4
5
Trickle Charge Current
vs Temperature
Timer Accuracy vs Supply Voltage
T
V
V
A
CC
BAT
= 25°C
= 5V
–25
= 2V
4.5
5.5
SUPPLY VOLTAGE (V)
TEMPERATURE (°C)
0
R
R
4069 G21
PROG
PROG
25
5
6
= 10k
LTC4069
= 2k
50
5.5
75
4069 G15
4069 G19
4069fb
5
100
6