参数资料
型号: LTC3108IDE#PBF
厂商: LINEAR TECHNOLOGY CORP
元件分类: 稳压器
英文描述: 0.45 A SWITCHING REGULATOR, PDSO12
封装: 4 X 3 MM, LEAD FREE, PLASTIC, MO-229WGED, DFN-12
文件页数: 18/22页
文件大小: 1300K
代理商: LTC3108IDE#PBF
LTC3108
3108fa
IVOUT vs dT and TEG Size,
1:100 Ratio
IVOUT vs VIN and Source Resistance,
1:50 Ratio
IVOUT vs VIN and Source Resistance,
1:100 Ratio
VIN OPEN-CIRCUIT (mV)
I VOUT
(A) 100
10
1000
10000
0
3108 G06
0
200 300
500
100
400
600 700 800
1
2
5
10
C1 = 4.7nF
VIN OPEN-CIRCUIT (mV)
I VOUT
(A)
100
1000
10
3108 G07
0
100
200
300
400
500
1
2
5
10
C1 = 1nF
dT ACROSS TEG (°C)
I VOUT
(A) 100
10
1000
10000
0
3108 G08
0.1
10
1
100
VOUT = 0V
40mm
TEG
15mm
TEG
1:50 RATIO
1:100 RATIO
1:50 RATIO
1:100 RATIO
Typical perForMance characTerisTics T
A = 25°C, unless otherwise noted.
LDO Load Regulation
Resonant Switching Waveforms
LDO Dropout Voltage
LDO LOAD (mA)
0
–1.00
DROP
IN
VLDO
(%)
–0.75
–0.50
0.5
1
1.5
2
3
2.5
3.5
–0.25
0.00
4
3108 G10
LDO LOAD (mA)
0
0.00
DROPOUT
VOLTAGE
(V)
0.04
0.08
0.12
0.5
1
1.5
2
3
2.5
3.5
0.16
0.20
0.02
0.06
0.10
0.14
0.18
4
3108 G11
10s/DIV
C1 PIN
2V/DIV
C2 PIN
2V/DIV
SW PIN
50mV/
DIV
3108 G09
VIN = 20mV
1:100 RATIO TRANSFORMER
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