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參數資料
| 型號： | FAN2012 |
| 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： | 2/10頁 |
| 文件大?。?/td> | 240K |
| 代理商： | FAN2012 |
2
www.fairchildsemi.com
FAN2011/FAN2012 Rev. 1.0.2
F
Pin Assignment
Figure 2. Pin Assignment
Pin Description
FAN2011 (3x3mm 6-Lead MLP)
FAN2012(3x3mm 6-Lead MLP)
Pin No.
Pin Name
Pin Description
P1
AGND
Analog Ground.
P1 must be soldered to the PCB ground.
1
FB
Feedback Input.
Adjustable voltage option, connect this pin to the resistor divider.
2
PGND
Power Ground.
nally connected to AGND.
This pin is connected to the internal MOSFET switches. This pin must be exter-
3
SW
Switching Node.
This pin is connected to the internal MOSFET switches.
4
PV
IN
Supply Voltage Input.
This pin is connected to the internal MOSFET switches.
5
V
IN
Supply Voltage Input.
6
NC
Not Connected.
This pin is not internally connected.
Pin No.
Pin Name
Pin Description
P1
AGND
Analog Ground.
P1 must be soldered to the PCB ground.
1
FB
Feedback Input.
Adjustable voltage option, connect this pin to the resistor divider.
2
PGND
Power Ground.
nally connected to AGND.
This pin is connected to the internal MOSFET switches. This pin must be exter-
3
SW
Switching Node.
This pin is connected to the internal MOSFET switches.
4
PV
IN
Supply Voltage Input.
This pin is connected to the internal MOSFET switches.
5
V
IN
Supply Voltage Input.
6
EN
Enable Input.
current to less than 1μA. Do not
fl
oat this pin.
Logic high enables the chip and logic low disables the chip, reducing the supply
FAN2011
3x3mm 6-Lead MLP
FAN2012
3x3mm 6-Lead MLP
Top View
1
2
3
6
5
4
1
2
3
6
5
4
FB
PGND
SW
PV
IN
V
IN
NC
FB
PGND
SW
PV
IN
V
IN
EN
P1
(AGND)
P1
(AGND)
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