AME, Inc.
600mA / 1.2MHz PWM
Buck DC-DC Converter
AME5110
nPin Configuration
SOT-25
Top View
SOT-25
Top View
5
4
AME5110AEEVxxx
1. EN
5
4
AME5110BEEVADJ
1. EN
2. GND
2. GND
AME5110
AME5110
3. SW
3. SW
4. VIN
4. VIN
5. VOUT
5. VFB
1
2
3
1
2
3
* Die Attach:
* Die Attach:
Conductive Epoxy
Conductive Epoxy
nPin Description
Pin Number
Pin Name
Pin Description
AME5110AEEVxxx AME5110BEEVADJ
Enable Control Input.
Forcing this pin above 1.5V enables the part. Forcing this
pin below 0.3V shuts down the device. In shutdown, all
functions are disabled drawing <1mA supply current.
Do not leave EN floating.
1
1
EN
2
3
2
3
GND
SW
Ground Pin
Switch Node Connection to Inductor.
This pin connects to the drains of the internal main and
synchronous power MOSFET switches.
Main Supply Pin.
4
4
VIN
Must be closely decoupled to GND, Pin2, with a 2.2mF or
greater ceramic capactior.
Feedback Pin.
N/A
5
5
VFB
Receives the feedback voltage from an external resistive
divider across the output.
N/A
VOUT
Output Voltage for fixed version
Rev. A.03
3
AME [ ANALOG MICROELECTRONICS ]
