LTC4063 LINER [Linear Technology], LTC4063 Datasheet - Page 6

• Manufacturer Part Number: LTC4063
• Description: Standalone Linear Li-Ion Charger with Micropower Low Dropout Linear Regulator
• Manufacturer: LINER [Linear Technology]

LTC4063
TYPICAL PERFORMANCE CHARACTERISTICS
6
150
200
100
180
150
120
50
30
90
60
0
0
–50
LDO Regulator Dropout Voltage
vs Temperature
LDO Regulator Dropout Voltage
vs Load Current
0
V
I
V
OUT
OUT
OUT
–25
= 100mA
= 3V
20
= 3V
T
TEMPERATURE (°C)
LOAD CURRENT (mA)
A
0
40
= 90°C
500µV/
V
OUT
DIV
25
T
60
T
C
I
V
LDO Regulator 10Hz to 100kHz
Output Noise
A
LOAD
A
OUT
OUT
= 115°C
= –40°C
= 2.2µF
= 3V
= 100mA
50
80
T
A
= 25°C
75
100
4063 G19
4063 G26
10ms/DIV
100
120
900
850
750
700
600
800
650
25
20
10
15
5
0
–50
–50
LDOEN Pin Threshold (On-to-Off)
vs Temperature
LDO Regulator Quiescent Current
vs Temperature
V
4063 G21
BAT
–25
–25
= 4V
135µV
0
TEMPERATURE (°C)
TEMPERATURE (°C)
RMS
0
V
V
BAT
25
BAT
25
= 2.65V
= 4.2V
50
DEVIATION
50mV/DIV
CURRENT
50mA/DIV
VOLTAGE
OUTPUT
50
LOAD
75
LDO Regulator Transient Response
C
V
75
100
OUT
OUT
4063 G22
4060 G20
= 2.2µF
= 1.2V
125
100
50µs/DIV
0.01
0.1
3.0
2.8
2.6
2.4
2.2
2.0
1.8
1.6
10
1
–50
10
LDOEN Pin Pull-Down Resistance
vs Temperature
LDO Regulator Output Noise
Spectral Density
–25
100
TEMPERATURE (°C)
FREQUENCY (Hz)
0
4063 G28
1k
25
50
10k
75
4063 G24
4063 G23
4063fb
100k
100