Datasheet

LTC3388-1/LTC3388-3
6
338813f
TYPICAL PERFORMANCE CHARACTERISTICS
V
OUT
Line Regulation
(LTC3388-3) I
VOUT
vs Temperature (LTC3388-1) I
VOUT
vs Temperature (LTC3388-3)
3.0V Output vs Temperature
(LTC3388-3)
3.3V Output vs Temperature
(LTC3388-3)
5.0V Output vs Temperature
(LTC3388-3)
V
OUT
Load Regulation
(LTC3388-1)
V
OUT
Load Regulation
(LTC3388-3)
V
OUT
Line Regulation
(LTC3388-1)
TEMPERATURE (°C)
V
OUT
(V)
3.10
2.75
2.80
2.90
2.95
3.00
3.05
2.85
2.70
338813 G13
50 75 100 125–50 250–25
PGOOD FALLING
WAKE-UP THRESHOLD
SLEEP THRESHOLD
TEMPERATURE (°C)
V
OUT
(V)
3.40
3.00
3.05
3.20
3.25
3.30
3.35
3.10
3.15
2.95
338813 G14
50 75 100 125–50 250–25
PGOOD FALLING
WAKE-UP THRESHOLD
SLEEP THRESHOLD
TEMPERATURE (°C)
V
OUT
(V)
5.1
4.6
4.7
5.0
4.8
4.9
4.5
338813 G15
50 75 100 125–50 250–25
PGOOD FALLING
WAKE-UP THRESHOLD
SLEEP THRESHOLD
LOAD CURRENT (A)
V
OUT
(V)
1.56
1.46
1.48
1.54
1.50
1.52
1.44
338813 G16
1µ 10m100µ 1m10µ
V
IN
= 5.5V, L = 22µH, C
OUT
= 100µF,
D1 = 0, D0 = 1
LOAD CURRENT (A)
V
OUT
(V)
3.36
3.26
3.28
3.34
3.30
3.32
3.24
338813 G17
1µ 10m100µ 1m10µ
V
IN
= 5.5V, L = 22µH, C
OUT
= 100µF,
D1 = 1, D0 = 0
V
IN
(V)
V
OUT
(V)
3.36
3.32
3.34
3.28
3.30
3.26
3.24
338813 G19
12 14 16 18 2041086
L = 22µH, I
LOAD
= 30mA, D1 = 0, D0 = 1
V
IN
(V)
V
OUT
(V)
1.56
1.52
1.54
1.48
1.50
1.46
1.44
338813 G18
12 14 16 18 2041086
L = 22µH, I
LOAD
= 30mA, D1 = 0, D0 = 1
TEMPERATURE (°C)
I
VOUT
(nA)
80
40
50
60
70
30
20
338813 G20
50 75 100 125–50 250–25
V
OUT
= 2.5V
V
OUT
= 1.8V
V
OUT
= 1.5V
V
OUT
= 1.2V
TEMPERATURE (°C)
I
VOUT
(nA)
160
80
100
120
140
60
40
338813 G21
50 75 100 125–50 250–25
V
OUT
= 5.0V
V
OUT
= 3.3V
V
OUT
= 3.0V
V
OUT
= 2.8V