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参数资料
| 型号： | LTC3527EUD-1#TR |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | 0.8 A DUAL SWITCHING CONTROLLER, 2800 kHz SWITCHING FREQ-MAX, PQCC16 |
| 封装： | 3 X 3 MM, 0.75 MM HEIGHT, PLASTIC, MO-220WEED-2, QFN-16 |
| 文件页数： | 19/22页 |
| 文件大小： | 359K |
| 代理商： | LTC3527EUD-1#TR |
LTC3527/LTC3527-1
6
35271fc
TEMPERATURE (°C)
–45
CURRENT
LIMIT
(A)
0.90
1.00
1.10
75
0.80
0.70
0.50
–15
15
45
–30
90
0
30
60
0.60
1.30
1.20
35271 G17
CONVERTER1
CONVERTER2
VIN = 1.2V
VOUT = 3.3V
TEMPERATURE (°C)
–55
1.185
FB
VOLTAGE
(V)
1.190
1.205
1.200
1.195
–35 –15
5
25
45
65
85 105 125
35271 G18
TEMPERATURE (°C)
0.45
VOLTAGE
(V)
0.50
0.55
0.60
0.65
0.75
–50
–30
10
–10
30
50
70
90
0.70
35271 G19
VOUT (V)
1.5
10
I Q
(μA)
11
13
14
15
2.5
3.5
4
12
16
2
3
4.5
5
35271 G20
VIN = 1.2V
VOUT (V)
1.5
0.30
R
DS(ON)
(Ω)
0.50
0.90
2.5
3.5
4
0.40
0.70
0.80
0.60
2
3
4.5
5
35271 G21
PMOS2
NMOS2
PMOS1
NMOS1
TEMPERATURE (°C)
–45
R
DS(ON)
(Ω)
0.50
0.60
75
0.40
0.30
–15
15
45
–30
90
0
30
60
0.70
35271 G22
PMOS2
NMOS2
PMOS1
NMOS1
500μs/DIV
SW1 PIN
2V/DIV
VOUT1
10mV/DIV
AC-COUPLED
35271 G23
VIN1 = 1.2V
VOUT1 = 3.3V AT 100mA
COUT1 = 10μF
10μs/DIV
SW1 PIN
2V/DIV
INDUCTOR
CURRENT
200mA/DIV
VOUT1
50mV/DIV
AC-COUPLED
35271 G24
VIN1 = 1.2V
VOUT1 = 3.3V
COUT1 = 10μF
TYPICAL PERFORMANCE CHARACTERISTICS
Start-Up Voltage vs Temperature
Burst Mode Quiescent Current
vs VOUT
RDS(ON) (NMOS and PMOS)
vs VOUT
RDS(ON) (NMOS and PMOS)
Change vs Temperature
Fixed Frequency Switching
Waveform and VOUT Ripple
Burst Mode Waveforms
Feedback Voltage vs Temperature
Current Limit vs Temperature
(TA = 25°C, unless otherwise noted)
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3527EUD-1-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters |
| LTC3527EUD-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters |
| LTC3527EUD-TR | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters |
| LTC3527EUD-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Dual 800mA/400mA, 1.2MHz/2.2MHz Synchronous Step-Up DC/DC Converters |
| LTC3528 | 制造商:LINER 制造商全称: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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