FAN2012MPX Fairchild Semiconductor, FAN2012MPX Datasheet - Page 2

• Manufacturer Part Number: FAN2012MPX
• Description: IC CONV DC/DC 1.5A ADJ STDN 6MLP
• Manufacturer: Fairchild Semiconductor
• Type: Step-Down (Buck)r

Specifications of FAN2012MPX

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 1.5A
• Frequency - Switching: 1.3MHz
• Voltage - Input: 4.5 ~ 5.5 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-MLP
• Mounting Style: SMD/SMT
• Output Current: 1.5 A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: FAN2012MPXTR; FAN2012MPX_NL; FAN2012MPX_NLTR; FAN2012MPX_NLTR

FAN2011/FAN2012 Rev. 1.0.4
Typical Application
Pin Assignment
Pin Description
FAN2011 (3x3mm 6-Lead MLP)
FAN2012 (3x3mm 6-Lead MLP)
V
OUT
Pin No.
Pin No.
R1
P1
P1
1
2
3
4
5
6
1
2
3
4
5
6
4 x 10 F
R2
10K
L1
Pin Name
Pin Name
3.3 H
PGND
PGND
AGND
AGND
PGND
PV
PV
SW
SW
V
V
NC
EN
FB
FB
SW
FB
IN
IN
IN
IN
1
2
3
PGND
FAN2011
SW
(AGND)
FB
3x3mm 6-Lead MLP
P1
Analog Ground. P1 must be soldered to the PCB ground.
Feedback Input. Adjustable voltage option; connect this pin to the resistor divider.
Power Ground. This pin is connected to the internal MOSFET switches. This pin
must be externally connected to AGND.
Switching Node. This pin is connected to the internal MOSFET switches.
Supply Voltage Input. This pin is connected to the internal MOSFET switches.
Supply Voltage Input.
Not Connected. This pin is not internally connected.
Analog Ground. P1 must be soldered to the PCB ground.
Feedback Input. Adjustable voltage option; connect this pin to the resistor divider.
Power Ground. This pin is connected to the internal MOSFET switches. This pin
must be externally connected to AGND.
Switching Node. This pin is connected to the internal MOSFET switches.
Supply Voltage Input. This pin is connected to the internal MOSFET switches.
Supply Voltage Input.
Enable Input. Logic high enables the chip and logic low disables the chip, reducing
the supply current to less than 1µA. Do not float this pin.
1
2
3
FAN2011
(AGND)
6
5
4
P1
NC
V
PV
Figure 1. Typical Application
IN
IN
Figure 2. Pin Assignment
6
5
4
+5V
10 F
NC
V
PV
Top View
IN
IN
PGND
2
SW
FB
3x3mm 6-Lead MLP
1
2
3
Pin Description
Pin Description
V
FAN2012
OUT
(AGND)
R1
P1
4 x 10 F
R2
6
5
4
10K
EN
V
PV
L1
3.3 H
IN
IN
PGND
SW
FB
1
2
3
FAN2012
(AGND)
P1
6
5
4
EN
V
PV
www.fairchildsemi.com
IN
IN
+5V
10 F