aoz1038di Alpha & Omega Semiconductor, aoz1038di Datasheet - Page 3

• Manufacturer Part Number: aoz1038di
• Description: Ezbucktm 6 A Synchronous Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Block Diagram
Absolute Maximum Ratings
Exceeding the Absolute Maximum ratings may damage the
device.
Note:
1. Devices are inherently ESD sensitive, handling precautions are
Supply Voltage (V
LX to AGND
LX to AGND
EN to AGND
FB to AGND
COMP to AGND
PGND to AGND
Junction Temperature (T
Storage Temperature (T
ESD Rating
COMP
required. Human body model rating: 1.5 kΩ in series with 100 pF.
Rev. 1.2 February 2011
EN
FB
Parameter
(1)
0.8V
Reference
& Bias
0.2V
IN
)
S
J
+
–
)
& POR
)
UVLO
+
–
EAmp
Short Circuit
Detection
Comparator
Softstart
Regulator
5V LDO
-0.7 V to V
-0.3 V to V
Rating
-65 °C to +150 °C
-0.3 V to +0.3 V
23 V (< 50 ns)
-0.3 V to 6 V
-0.3 V to 6 V
IN
IN
+150 °C
Oscillator
+
–
+
450kHz
+0.3 V
+0.3 V
2.0 kV
Comp
Internal
PWM
www.aosmd.com
20 V
+5V
Recommended Operating Conditions
The device is not guaranteed to operate beyond the Maximum
Recommended Operating Conditions.
Supply Voltage (V
Output Voltage Range
Ambient Temperature (T
Package Thermal Resistance (Θ
Control
ILimit
PWM
Logic
5x6 DFN-8
Exposed Pad SO-8
OTP
AGND
Parameter
Shifter
Driver
Level
FET
+
IN
)
A
ISen
)
+
–
JA
)
Q2
Q1
PGND
VIN
-40 °C to +85 °C
AOZ1038
4.5 V to 18 V
Rating
Page 3 of 14
0.8 V to V
23 °C/W
40 °C/W
LX
IN