AME5251A Datasheet, PDF (3/19 Pages) Analog Microelectronics – Dual 1A, 1.5MHz Synchronous Step-Down Converter

AME
AME5251A
Dual 1A, 1.5MHz Synchronous
Step-Down Converter
n Pin Configuration
DFN-12A
(3mmx3mmx0.75mm)
Top View
12 11 10 9 8 7
AME5251A
1 234 56
AME5251A-AVCxxxxxx
1. IN2
2. SW2
3. GND
4. FB1
5. NC1
6. EN1
7. IN1
8. SW1
9. GND
10. FB2
11. NC2
12. EN2
* Die Attach:
Conductive Epoxy
Note:
Connect exposed pad (heat sink on the back) to GND.
n Pin Description
Pin Name
NC
EN
IN
SW
GND
FB
Pin Description
No connection. Not internally connected. Can left floating or connected to GND.
Enable Control Input, active high.
Input Supply Voltage Pin.
Bypass this pin with a capacitor as close to the device as possible.
Switch Node Connection to Inductor.
Ground. Tie directly to ground plane.
Output voltage Feedback input.
Rev.A.04
3