參數(shù)資料
型號(hào): LTC3108EGN-1#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PDSO12
封裝: 0.150 INCH, LEAD FREE, PLASTIC, SSOP-16
文件頁(yè)數(shù): 20/24頁(yè)
文件大小: 1593K
代理商: LTC3108EGN-1#TRPBF
LTC3108-1
31081f
LDO Load Regulation
Typical perForMance characTerisTics
IVOUT vs dT and TEG Size,
1:100 Ratio
Resonant Switching Waveforms
TA = 25°C, unless otherwise noted.
LDO Dropout Voltage
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
31081 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
31081 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
31081 G08
0.1
10
1
100
VOUT = 0V
40mm
TEG
15mm
TEG
1:50 RATIO
1:100 RATIO
1:50 RATIO
1:100 RATIO
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
31081 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
31081 G11
10s/DIV
C1 PIN
2V/DIV
C2 PIN
2V/DIV
SW PIN
50mV/
DIV
31081 G09
VIN = 20mV
1:100 RATIO TRANSFORMER
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