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參數(shù)資料
| 型號(hào)： | LTC3538EDCB#PBF |
| 廠(chǎng)商： | LINEAR TECHNOLOGY CORP |
| 元件分類(lèi)： | 穩(wěn)壓器 |
| 英文描述： | 0.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| 封裝： | 2 X 3 MM, LEAD FREE, PLASTIC, DFN-8 |
| 文件頁(yè)數(shù)： | 11/16頁(yè) |
| 文件大?。?/td> | 206K |
| 代理商： | LTC3538EDCB#PBF |
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LTC3538
4
3538fb
Error Amplier Source Current vs
Temperature
Oscillator Frequency vs
Temperature
Feedback Voltage vs Temperature
Feedback Voltage Line
Regulation
Minimum Start-Up Voltage
Switch Pins Before Entering
Buck Mode
VOUT Ripple in Buck, Buck-Boost
and Boost Modes at 500mA Load
Burst Mode Sleep Current vs
Temperature
TYPICAL PERFORMANCE CHARACTERISTICS T
A = 25°C unless otherwise noted
Maximum Output Current
Capability vs VIN
50ns/DIV
SW1
2V/DIV
SW2
2V/DIV
3538 G04
VIN = 3.9V
VOUT = 3.3V AT 500mA
TEMPERATURE (°C)
–50
20
Burst
Mode
SLEEP
CURRENT
(μA)
25
30
35
40
45
–25
0
25
50
3538 G16
75
100
TEMPERATURE (°C)
–50
–15.0
V
C
SOURCE
CURRENT
(
μ
A)
–14.5
–14.0
–13.5
–13.0
–12.5
–25
0
25
50
3538 G06
75
100
TEMPERATURE (°C)
–50
975
OSCILLA
TOR
FREQUENCY
(kHz)
1000
1025
–25
0
25
50
3538 G07
75
100
VIN = VOUT = 3.6V
TEMPERATURE (°C)
–50
0.990
FB
VOL
TAGE
(V)
1.010
1.005
1.000
0.995
–25
0
25
50
3538 G08
75
100
VIN (V)
2.0
2.5
3.0
3.5
4.0
5.0
4.5
0
OUTPUT
CURRENT
CAP
ABILIT
Y
(mA)
1800
1600
1400
1200
1000
600
400
200
800
3538 G17
5.5
VOUT = 3.3V
VIN (V)
2.4
–0.2
FB
LINE
REGULA
TION
(%)
0.4
0.2
0.1
0
–0.1
0.3
3.4
4.4
3538 G09
5.4
VOUT = 3.3V
TEMPERATURE (°C)
–50
2.3005
2.3010
2.3015
2.3020
2.3025
2.3030
2.3035
2.3040
V
IN
ST
AR
T
VOL
TAGE
(V)
2.3045
–25
0
25
50
3538 G10
75
100
1μs/DIV
3538 G05
VOUT = 3.3V, AC-COUPLED
20mV/DIV
COUT = 22μF
ILOAD = 500mA
VIN = 2.5V
VIN = 3.3V
VIN = 4.2V
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC3538EDCB | 0.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3538EDCB#TR | 0.8 A SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3541EDD-2 | 1.25 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC3541EDD-2#TR | 1.25 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO10 |
| LTC3541EDD-3 | 1.25 A SWITCHING REGULATOR, 2700 kHz SWITCHING FREQ-MAX, PDSO10 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3538EDCB-TR | 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:800mA Synchronous Buck-Boost DC/DC Converter |
| LTC3538EDCB-TRPBF | 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:800mA Synchronous Buck-Boost DC/DC Converter |
| LTC3539 | 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3539-2 | 制造商:LINER 制造商全稱(chēng):Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3539EDCB#PBF | 制造商:Linear Technology 功能描述: 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, Cut Tape 2A, 1MHz Synchronous Step-Up DC/DC Converter in 2m |
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