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參數資料
| 型號： | FAN2012I |
| 廠商： | Fairchild Semiconductor Corporation |
| 英文描述： | 1.5A Low Voltage Current Mode Synchronous PWM Buck Regulator |
| 中文描述： | 1.5A的低電壓電流模式同步PWM降壓穩壓器 |
| 文件頁數： | 6/10頁 |
| 文件大小： | 240K |
| 代理商： | FAN2012I |
6
www.fairchildsemi.com
FAN2011/FAN2012 Rev. 1.0.2
F
Typical Performance Characteristics
T
A
= 25
°
C, C
IN
= 10μF, C
(Continued)
OUT
= 40μF, L = 3.3μH, V
IN
= 5V, unless otherwise noted.
Start-up Response
Time (50
μ
s/div)
Inductor
Current
(200mA/div)
SW Node
Voltage
(5V/div)
Output
Voltage
(500mV/div)
V
OUT
= 1.2V
I
OUT
= 100mA
Input
Voltage
(5V/div)
100mA
Start-up Response
Time (100
μ
s/div)
Inductor
Current
(200mA/div)
SW Node
Voltage
(5V/div)
V
OUT
= 3.3V
I
OUT
= 100mA
Input
Voltage
(5V/div)
Start-up Response
Time (100
μ
s/div)
Inductor
Current
(500mA/div)
SW Node
Voltage
(5V/div)
Output
Voltage
(500mV/div)
V
OUT
= 1.2V
I
OUT
= 1500mA
Input
Voltage
(5V/div)
Start-up Response
Time (100
μ
s/div)
Inductor
Current
(500mA/div)
SW Node
Voltage
(5V/div)
V
OUT
= 3.3V
I
OUT
= 1500mA
Input
Voltage
(5V/div)
Output
Voltage
(1V/div)
Transient Response
Time (5
μ
s/div)
Inductor
Current
(200mA/div)
SW Node
Voltage
(5V/div)
Load
Current
Output
Voltage
(20mV/div)
V
OUT
= 1.2V
Transient Response
Time (5
μ
s/div)
Inductor
Current
(200mA/div)
SW Node
Voltage
(5V/div)
Load
Current
Output
Voltage
(20mV/div)
Output
Voltage
(1V/div)
700mA
700mA
100mA
V
OUT
= 1.2V
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相關代理商/技術參數 |
參數描述 |
|---|---|
| FAN2012IMPX | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:1.5A Low Voltage Current Mode Synchronous PWM Buck Regulator |
| FAN2012MPX | 功能描述:直流/直流開關轉換器 HE step-down DC/DC converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN2012MPX_Q | 功能描述:直流/直流開關轉換器 HE step-down DC/DC converter RoHS:否 制造商:STMicroelectronics 最大輸入電壓:4.5 V 開關頻率:1.5 MHz 輸出電壓:4.6 V 輸出電流:250 mA 輸出端數量:2 最大工作溫度:+ 85 C 安裝風格:SMD/SMT |
| FAN2013 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:2A Low-Voltage, Current-Mode Synchronous PWM Buck Regulator |
| FAN2013_08 | 制造商:FAIRCHILD 制造商全稱:Fairchild Semiconductor 功能描述:2A Low-Voltage, Current-Mode Synchronous PWM Buck Regulator |
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