aoz1014 Alpha & Omega Semiconductor, aoz1014 Datasheet - Page 2

• Manufacturer Part Number: aoz1014
• Description: Ezbuck 5a Simple Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Ordering Information
Pin Configuration
Pin Description
Block Diagram
Pin Number
Rev. 1.0 December 2006
Part Number
AOZ1014DI
AOZ1014AI
7, 8
All AOS Products are offering in packaging with Pb-free plating and compliant to RoHS standards.
Please visit
1
2
3
4
5
6
COMP
Pin Name
wwww.aosmd.com/web/rohs_compliant.jsp
EN
FB
COMP
PGND
AGND
V
FB
EN
LX
IN
Ambient Temperature Range
0.8V
PGND
AGND
Reference
& Bias
VIN
FB
Supply voltage input. When V
Power ground. Electrically needs to be connected to AGND.
Reference connection for controller section. Also used as thermal connection for controller
section. Electrically needs to be connected to PGND.
The FB pin is used to determine the output voltage via a resistor divider between the output
and GND.
External loop compensation pin.
The enable pin is active high. Connect EN pin to V
PWM output connection to inductor. Thermal connection for output stage.
-40°C to +85°C
-40°C to +85°C
1
2
3
4
& POR
UVLO
+
–
EAmp
(Top View)
Softstart
SO-8
Regulator
5V LDO
8
7
6
5
LX
LX
EN
COMP
www.aosmd.com
Oscillator
+
–
+
500kHz
Internal
Comp
PWM
+5V
for additional information.
IN
rises above the UVLO threshold the device starts up.
PGND
AGND
Control
ILimit
PWM
Logic
VIN
OTP
FB
AGND
1
2
3
4
Pin Function
Package
DFN-8
SO-8
4x5 DFN
(Top View)
AGND
Shifter
Driver
Level
FET
LX
+
IN
if not used. Do not leave the EN pin floating.
ISen
8
7
6
5
+
–
LX
LX
EN
COMP
Q1
PGND
VIN
Environmental
LX
LX
RoHS
RoHS
AOZ1014
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