ltc3108-1 Linear Technology Corporation, ltc3108-1 Datasheet - Page 5

• Manufacturer Part Number: ltc3108-1
• Description: Ltc3108-1 Ultralow Voltage Step-up Converter And Power Manager Features
• Manufacturer: Linear Technology Corporation

Typical perForMance characTerisTics
10000
10000
–0.25
–0.50
–0.75
–1.00
1000
1000
0.00
100
100
10
10
0
0
0.1
0
I
1:50 Ratio
I
1:100 Ratio
0
LDO Load Regulation
VOUT
C1 = 4.7nF
VOUT
V
OUT
100
0.5
= 0V
vs V
vs dT and TEG Size,
200 300
V
1
IN
dT ACROSS TEG (°C)
IN
1
OPEN-CIRCUIT (mV)
LDO LOAD (mA)
1.5
and Source Resistance,
400
2
500
2.5
10
600 700 800
1:50 RATIO
1:100 RATIO
1:50 RATIO
1:100 RATIO
3
40mm
TEG
15mm
TEG
3.5
1
2
5
10
31081 G06
31081 G08
31081 G10
100
4
SW PIN
C1 PIN
2V/DIV
C2 PIN
2V/DIV
50mV/
1000
0.20
0.18
0.16
0.14
0.12
0.10
0.08
0.06
0.04
0.02
0.00
100
DIV
10
0
0
I
1:100 Ratio
Resonant Switching Waveforms
LDO Dropout Voltage
C1 = 1nF
VOUT
V
1:100 RATIO TRANSFORMER
IN
0.5
= 20mV
T
100
vs V
A
= 25°C, unless otherwise noted.
V
1
IN
IN
OPEN-CIRCUIT (mV)
LDO LOAD (mA)
1.5
and Source Resistance,
200
10µs/DIV
2
300
2.5
3
400
3.5
1
2
5
10
31081 G09
31081 G07
31081 G11
LTC3108-1
500
4
31081f