LTC3108-1_12 LINER [Linear Technology], LTC3108-1_12 Datasheet - Page 4

• Manufacturer Part Number: LTC3108-1_12
• Description: Ultralow Voltage Step-Up Converter
• Manufacturer: LINER [Linear Technology]

LTC3108-1
TYPICAL PERFORMANCE CHARACTERISTICS
4
1000
3200
2800
2000
1600
1200
2400
100
800
400
10
10
1
0
9
8
7
6
5
4
3
2
1
0
10
0
0
I
1:50 Ratio Transformer
I
Input Resistance vs V
(V
VOUT
IN
C1 = 4.7nF
EFFICIENCY
(V
OUT
vs V
OUT
1:50 RATIO
and Effi ciency vs V
100
100
1:50 RATIO, C1 = 4.7n
1:100 RATIO, C1 = 1n
1:20 RATIO, C1 = 10n
= 4V)
Charging)
IN
1:20 RATIO
, (V
200
200
OUT
V
V
V
IN
IN
IN
100
= 0V)
(mV)
(mV)
(mV)
300
300
I
(V
VOUT
IN
OUT
I
(V
VOUT
1:100 RATIO
IN
OUT
= 0V)
,
400
400
= 4V)
31081 G02
31081 G04
31081 G00
1000
500
500
80
70
60
50
40
30
20
10
0
10000
4000
3500
2500
2000
1500
3000
1000
1400
1000
1200
1000
500
800
600
400
200
100
10
0
0
0
0
0
0
I
1:20 Ratio Transformer
I
1:100 Ratio Transformer
I
1:20 Ratio
VOUT
C1 = 10nF
VOUT
EFFICIENCY
(V
VOUT
C1 = 10nF
EFFICIENCY
(V
C1 = 1nF
OUT
OUT
100
T
100
100
and Effi ciency vs V
= 4V)
= 4V)
and Effi ciency vs V
vs V
A
200 300
= 25°C, unless otherwise noted.
V
IN
IN
OPEN-CIRCUIT (mV)
200
200
and Source Resistance,
V
V
IN
IN
400
(mV)
(mV)
I
(V
VOUT
I
(V
VOUT
300
300
OUT
I
(V
OUT
500
VOUT
OUT
I
(V
= 0V)
= 4V)
VOUT
IN
OUT
IN
600 700 800
= 0V)
400
,
,
400
= 4V)
31081 G01
31081 G03
1Ω
2Ω
5Ω
10Ω
31081 G05
500
500
80
70
60
50
40
30
20
10
0
70
60
50
40
30
20
10
0
31081fa