AME5250 Datasheet, PDF (3/21 Pages) Analog Microelectronics – 1A, 1.5MHz Synchronous Step-Down Converter

AME
AME5250
1A, 1.5MHz Synchronous
Step-Down Converter
n Pin Configuration
DFN-6D
(2mmx2mmx0.75mm)
Top View
6
5
4
AME5250
1
2
3
AME5250-AVYxxx
1. NC
2. EN
3. IN
4. SW
5. GND
6. FB/OUT
QFN-16C
(3mmx3mmx0.75mm)
Top View
12 11 10 9
AME5250
12 34
* Die Attach:
Conductive Epoxy
AME5250-AWExxx
1. GND
9. IN
2. GND
10. IN
3. GND
11. IN
4. FB/OUT
12. IN
5. GND
13. SW
6. NC
14. SW
7. EN
15. SW
8. NC
16. NC
* Die Attach:
Conductive Epoxy
Note:
The area enclosed by dashed line represents Exposed Pad and connect to GND.
n Pin Description
Pin Number
DFN
QFN
1
6, 8, 16
2
7
3
9, 10, 11, 12
4
13, 14, 15
Pin Name
NC
EN
IN
SW
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.
5
1, 2, 3, 5
GND
Ground. Tie directly to ground plane.
6
4
FB/OUT
Output voltage Feedback input.
Rev.B.04
3