LTC4061 Datasheet, PDF (6/20 Pages) Linear Technology – Standalone Linear Li-lon Battery Charger with Thermistor Input

LTC4061
TYPICAL PERFOR A CE CHARACTERISTICS
⎯E⎯N Pin Pulldown Resistance vs
Temperature
4.0
3.5
3.0
2.5
2.0
1.5
–50
–25 0 25 50
TEMPERATURE (°C)
75 100
4061 G19
⎯C⎯/⎯5 Pin Threshold Voltage
(High-to-Low) vs Temperature
900
V_CC = 5V
850
800
750
700
650
600
– 50 –25
0 25 50
TEMPERATURE (°C)
75 100
4061 G22
⎯C⎯H⎯R⎯G Pin Output Low Voltage vs
Temperature
0.6
V_CC = 5V
I_CHRG = 5mA
0.5
0.4
0.3
0.2
0.1
0
–50 –25
0 25 50
TEMPERATURE (°C)
75 100
4061 G25
⎯C⎯/⎯5 Pin Pulldown Resistance vs
Temperature
4.0
3.5
3.0
2.5
2.0
1.5
–50 –25
0 25 50
TEMPERATURE (°C)
75 100
4061 G20
Shutdown Supply Current vs
Temperature and V_CC
70
EN = V_CC
60
50
40
V_CC = 8V
30
20
V_CC = 5V
10
–50 –25 0
V_CC = 4.3V
25 50 75 100
TEMPERATURE (°C)
4061 G23
⎯A⎯C⎯P⎯R Pin Output Low Voltage vs
Temperature
0.6
V_CC = 5V
I_ACPR = 5mA
0.5
0.4
0.3
0.2
0.1
0
–50 –25 0 25 50 75 100
TEMPERATURE (°C)
4061 G26
6
⎯E⎯N Pin Threshold Voltage
(On-to-Off) vs Temperature
900
V_CC = 5V
850
800
750
700
650
600
–50 –25 0
25 50
TEMPERATURE (°C)
75 100
4061 G21
⎯A⎯C⎯P⎯R Pin I-V Curve
160 _{VCC = 5V}
140 ^{VBAT = 4V}
120
100
T_A = – 40°C
T_A = 25°C
T_A = 90°C
80
60
40
20
0
0
1
2
3
4
V_ACPR (V)
4061 G24
⎯C⎯H⎯R⎯G Pin I-V Curve
160
V_CC = 5V
140 ^VBAT ^{= 4V}
120
100
80
60
40
20
0
0
1
2
V_CHRG (V)
T_A = – 40°C
T_A = 25°C
T_A = 90°C
3
4
4061 G27
4061fa