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參數(shù)資料
| 型號： | LTC3527EUD#TR |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16 |
| 封裝： | 3 X 3 MM, 0.75 MM HEIGHT, PLASTIC, MO-220WEED-2, QFN-16 |
| 文件頁數(shù)： | 18/22頁 |
| 文件大?。?/td> | 359K |
| 代理商： | LTC3527EUD#TR |
LTC3527/LTC3527-1
5
35271fc
VIN (V)
0.5
I IN
(μA)
4.5
1.5
2.5
3.5
1
2
3
4
35271 G09
0
20
60
80
100
180
40
120
140
160
VOUT = 5V
1.2MHz
VOUT = 3.3V
VOUT =
2.4V
VOUT =
1.8V
VIN (V)
0.5
OUTPUT
CURRENT
(mA)
4.5
1.5
2.5
3.5
1
2
3
4
35271 G10
VOUT = 5V
VOUT = 3.3V
VOUT =
2.5V
VOUT =
1.8V
0
100
200
300
400
500
600
800
700
VIN (V)
0.5
OUTPUT
CURRENT
(mA)
4.5
1.5
2.5
3.5
1
2
3
4
35271 G11
VOUT = 5V
VOUT = 3.3V
VOUT =
2.5V
VOUT =
1.8V
0
100
200
300
400
500
50
150
250
350
450
VIN (V)
10
100
1000
0.735
LOAD
RESISTANCE
(Ω)
0.635
0.935
0.685
0.785 0.835 0.885
35271 G12
CONVERTER 2
CONVERTER 1
TEMPERATURE (°C)
–45
FREQUENCY
(MHz)
2.00
75
1.50
1.00
–15
15
45
–30
90
0
30
60
2.50
35271 G16
FSEL = 3.3V
FSEL = 0V
VIN = 1.2V
VOUT = 3.3V
TYPICAL PERFORMANCE CHARACTERISTICS
No-Load Input Current vs VIN
Maximum Output Current
vs VIN for Converter 1
Maximum Output Current
vs VIN for Converter 2
Minimum Load Resistance During
Start-Up vs VIN
Burst Mode Threshold Current
vs VIN for VOUT1 = VOUT2 = 1.8V
Burst Mode Threshold Current
vs VIN for VOUT1 = VOUT2 = 3.3V
Burst Mode Threshold Current
vs VIN for VOUT1 = VOUT2 = 5V
Oscillator Frequency
vs Temperature
(TA = 25°C, unless otherwise noted)
VIN (V)
0.7
LOAD
CURRENT
(mA)
8
10
12
1.3
35271 G13
6
4
0.9
1.1
1.5
1.2
0.8
1.0
1.4
2
0
14
2.2MHz OPERATION
CONVERTER 1
CONVERTER 2
LEAVE BURST
ENTER BURST
VIN (V)
0
LOAD
CURRENT
(mA)
15
20
25
2.6
35271 G14
10
5
0
1.2 1.4 1.6 1.8 2.0 2.2 2.4
2.8 3.0
2.2MHz OPERATION
CONVERTER 1
CONVERTER 2
ENTER
BURST
LEAVE
BURST
VIN (V)
1.0
40
50
70
2.5
3.5
35271 G15
30
20
1.5
2.0
3.0
4.0
4.5
10
0
60
LOAD
CURRENT
(mA)
2.2MHz OPERATION
CONVERTER 1
CONVERTER 2
ENTER BURST
LEAVE BURST
相關(guān)PDF資料 |
PDF描述 |
|---|---|
| LTC3527EUD-1#TR | 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16 |
| LTC3528EDDB-2#TRPBF | SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3528EDDB-2#TRMPBF | SWITCHING REGULATOR, 2400 kHz SWITCHING FREQ-MAX, PDSO8 |
| LTC3529EDCB#PBF | SWITCHING CONTROLLER, PDSO8 |
| LTC3533EDE#TR | 7 A SWITCHING REGULATOR, 2000 kHz SWITCHING FREQ-MAX, PDSO14 |
相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
|---|---|
| LTC3527EUD-TRPBF | 制造商:LINER 制造商全稱:Linear Technology 功能描述:Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters |
| LTC3528 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3528-2 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:1A, 2MHz Synchronous Step-Up DC/DC Converter in 2mm × 3mm DFN |
| LTC3528B | 制造商:LINER 制造商全稱:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
| LTC3528B-2 | 制造商:LINER 制造商全稱:Linear Technology 功能描述:400mA Step-Up DC/DC Converter with Maximum Power Point Control and 250mV Start-Up |
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