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参数资料
| 型号： | LTC3526EDC#TRMPBF |
| 厂商： | Linear Technology |
| 文件页数： | 5/16页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC ADJ 0.5A 6DFN |
| 标准包装： | 500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 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，Burst Mode? |
| 频率 - 开关： | 1MHz |
| 电流 - 输出： | 500mA |
| 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： | 6-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 6-DFN-EP（2x2） |
LTC3526/LTC3526B
TYPICAL PERFORMANCE CHARACTERISTICS
V FB vs Temperature
Start-Up Voltage vs Temperature
Burst Mode Current vs V OUT
0.50
0.25
0
–0.25
–0.50
–0.75
NORMALIZED TO 25°C
1.00
0.95
0.90
0.85
0.80
0.75
LOAD = 1mA
10.0
9.5
9.0
8.5
8.0
7.5
–1.00
–60 –40 –20
0
20
40
60
80
100
0.70
–50
–30
–10 10 30 –50
70
90
7.0
1.5
2.0
2.5
3.0
3.5
4.0
4.5
5.0
TEMPERATURE (°C)
3526 G13
Fixed Frequency Switching
Waveform and V OUT Ripple
TEMPERATURE (°C)
Burst Mode Waveforms
3526 G14
V OUT (V)
V OUT and I IN During Soft-Start
3526 G15
SW PIN
2V/DIV
V OUT
10mV/DIV
AC-COUPLED
V IN = 1.2V 500ns/DIV
V OUT = 3.3V AT 100mA
C OUT = 10μF
3526 G16
SW PIN
2V/DIV
V OUT
20mV/DIV
AC-COUPLED
INDUCTOR
CURRENT
0.2A/DIV
V IN = 1.2V
V OUT = 3.3V
C OUT = 10μF
10μs/DIV
3526 G17
V OUT
1V/DIV
INPUT
CURRENT
0.2A/DIV
SHDN PIN
1V/DIV
V OUT = 3.3V
C OUT = 10 μ F
200 μ s/DIV
3526 G18
V OUT
100mV/DIV
AC-COUPLED
LOAD
CURRENT
50mA/DIV
Load Step Response (from Burst
Mode Operation)
V OUT
100mV/DIV
AC-COUPLED
LOAD
CURRENT
50mA/DIV
Load Step Response
(Fixed Frequency)
V IN = 3.6V 100μs/DIV
V OUT = 5V
20mA TO 170mA STEP
C OUT = 10μF
3526 G19
V IN = 3.6V 100μs/DIV
V OUT = 5V
50mA TO 150mA STEP
C OUT = 10μF
3526 G20
3526bfd
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTC3526EDC-TRPBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm × 2mm DFN |
| LTC3526L | 制造商:LINER 制造商全称:Linear Technology 功能描述:550mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm × 2mm DFN |
| LTC3526L-2 | 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 |
| LTC3526LB | 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 |
| LTC3526LB-2 | 制造商:LINER 制造商全称:Linear Technology 功能描述:500mA 1MHz Synchronous Step-Up DC/DC Converters in 2mm X 2mm DFN |
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