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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： | 20/22页 |
| 文件大小： | 359K |
| 代理商： | LTC3527EUD-1#TR |
LTC3527/LTC3527-1
7
35271fc
TYPICAL PERFORMANCE CHARACTERISTICS
VOUT1 Load Step Response
Fixed Frequency at 1.2MHz
VOUT1 Load Step Response
Burst Mode Operation at 1.2MHz
VOUT2 Load Step Response
Fixed Frequency at 2.2MHz
VOUT and IIN During Start-Up
100μs/DIV
INPUT
CURRENT
200mA/DIV
VOUT1
1V/DIV
35271 G25
VOUT1 = 3.3V
COUT1 = 10μF
SHDN1 PIN
1V/DIV
100μs/DIV
LOAD
CURRENT
50mA/DIV
VOUT1
100mV/DIV
AC-COUPLED
35271 G26
VIN = 3.6V
VOUT1 = 5V
50mA TO 150mA STEP
COUT1 = 10μF
100μs/DIV
LOAD
CURRENT
50mA/DIV
VOUT1
100mV/DIV
AC-COUPLED
35271 G27
VIN = 3.6V
VOUT1 = 5V
20mA TO 170mA STEP
COUT1 = 10μF
100μs/DIV
LOAD
CURRENT
50mA/DIV
VOUT2
100mV/DIV
AC-COUPLED
35271 G28
VIN = 3.6V
VOUT2 = 5V
50mA TO 100mA STEP
COUT2 = 10μF
(TA = 25°C, unless otherwise noted)
VOUT1 = 5V Load Regulation
VOUT2 = 3.3V Load Regulation
ILOAD1 (mA)
0
–0.3.
V
OUT1
CHANGE
(%)
–0.2
–0.1
0
0.1
100
200
300
400
35271 G29
0.2
0.3
50
150
250
350
VIN = 2.4V
L = 3.3H
MODE = HIGH
ILOAD2 (mA)
0
–0.3.
V
OUT2
CHANGE
(%)
–0.2
–0.1
0
0.1
100
200
300
35271 G30
0.2
0.3
VIN = 2.4V
L = 3.3H
MODE = HIGH
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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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