ltc4097 Linear Technology Corporation, ltc4097 Datasheet - Page 7

• Manufacturer Part Number: ltc4097
• Description: Usb/wall Adapter Standalone Li-ion/polymer Battery Charger
• Manufacturer: Linear Technology Corporation

TYPICAL PERFORMANCE CHARACTERISTICS
4.5
4.0
3.5
3.0
2.5
60
50
40
30
20
10
–50
0
–50
HPWR Pin Pulldown Resistance
vs Temperature
Shutdown Supply Current vs
Temperature and V
SUSP = V
V
DCIN
–25
–25
= 0V
USBIN
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
V
25
USBIN
25
USBIN
= 5.5V
V
50
50
USBIN
= 4.25V
75
75
4097 G28
4097 G30
100
100
4.10
4.05
4.00
3.95
3.90
3.85
3.80
3.75
3.70
60
50
40
30
20
10
0
–50
–50
Shutdown Supply Current vs
Temperature and V
Undervoltage Lockout Voltage
(Falling) vs Temperature
SUSP = V
V
USBIN
NTC = 0V, HPWR = 5V, T
unless otherwise noted.
–25
–25
= V
DCIN
DCIN
USBIN UVLO
TEMPERATURE (°C)
TEMPERATURE (°C)
0
0
DCIN UVLO
V
DCIN
25
25
DCIN
= 5.5V
V
DCIN
50
50
= 4.25V
A
75
75
= 25°C,
4097 G31
4097 G29
100
100
LTC4097
7
4097f