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参数资料
| 型号： | LTC3527EUD-1#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 7/22页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC ADJ DL 16QFN |
| 标准包装： | 121 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 2 |
| 输出电压： | 1.6 V ~ 5.25 V |
| 输入电压： | 0.5 V ~ 5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 1.2MHz，2.2MHz |
| 电流 - 输出： | 400mA，800mA |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 16-WFQFN 裸露焊盘 |
| 包装： | 管件 |
| 供应商设备封装： | 16-QFN（3x3） |
LTC3527/LTC3527-1
TYPICAL PERFORMANCE CHARACTERISTICS
V OUT and I IN During Start-Up
(T A = 25°C, unless otherwise noted)
V OUT1 Load Step Response
Fixed Frequency at 1.2MHz
V OUT1
100mV/DIV
AC-COUPLED
V OUT1
1V/DIV
INPUT
CURRENT
200mA/DIV
SHDN1 PIN
LOAD
CURRENT
50mA/DIV
1V/DIV
V OUT1 = 3.3V
C OUT1 = 10μF
100μs/DIV
35271 G25
V IN = 3.6V
V OUT1 = 5V
100μs/DIV
50mA TO 150mA STEP
C OUT1 = 10μF
35271 G26
V OUT1
100mV/DIV
AC-COUPLED
LOAD
CURRENT
50mA/DIV
V OUT1 Load Step Response
Burst Mode Operation at 1.2MHz
V OUT2
100mV/DIV
AC-COUPLED
LOAD
CURRENT
50mA/DIV
V OUT2 Load Step Response
Fixed Frequency at 2.2MHz
100μs/DIV
35271 G27
100μs/DIV
35271 G28
V IN = 3.6V
V OUT1 = 5V
20mA TO 170mA STEP
C OUT1 = 10μF
V IN = 3.6V
V OUT2 = 5V
50mA TO 100mA STEP
C OUT2 = 10μF
V OUT1 = 5V Load Regulation
V OUT2 = 3.3V Load Regulation
0.3
0.2
0.1
0
–0.1
–0.2
V IN = 2.4V
L = 3.3μH
MODE = HIGH
0.3
0.2
0.1
0
–0.1
–0.2
V IN = 2.4V
L = 3.3μH
MODE = HIGH
–0.3.
0
50
100 150 200 250 300 350 400
–0.3.
0
100 200
300
I LOAD1 (mA)
35271 G29
I LOAD2 (mA)
35271 G30
35271fc
7
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3527EUD-1-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-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 |
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