ame5251 AME, Inc., ame5251 Datasheet - Page 3

• Manufacturer Part Number: ame5251
• Description: Dual 1a, 1.5mhz Synchronous Step-down Converter
• Manufacturer: AME, Inc.

n Pin Configuration
n Pin Description
Rev.A.02
AME5251
Note:
Connect exposed pad (heat sink on the back) to GND.
(3mmx3mmx0.75mm)
Pin Name
12
1
GND
11
2
SW
AME5251
NC
EN
FB
IN
Top View
DFN-12A
10
3
AME
9
4
8
5
7
6
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.
AME5251-AVCxxxxxx
10. FB2
11. NC2
12. EN2
9. GND
1. IN2
2. SW2
3. GND
4. FB1
5. NC1
6. EN1
7. IN1
8. SW1
* Die Attach:
Conductive Epoxy
Pin Description
Dual 1A, 1.5MHz Synchronous
Step-Down Converter
3