aoz1016 Alpha & Omega Semiconductor, aoz1016 Datasheet - Page 4

• Manufacturer Part Number: aoz1016
• Description: Simple Buck Regulator
• Manufacturer: Alpha & Omega Semiconductor

Absolute Maximum Ratings
Exceeding the Absolute Maximum ratings may damage the
device.
Note:
1. Devices are inherently ESD sensitive, handling precautions are
Electrical Characteristics
T
Note:
3. Specification in BOLD indicate an ambient temperature range of -40°C to +85°C. These specifications are guaranteed by design.
A
Supply Voltage (V
LX to AGND
EN to AGND
FB to AGND
COMP to AGND
PGND to AGND
Junction Temperature (T
Storage Temperature (T
ESD Rating
MODULATOR
PROTECTION
OUTPUT STAGE
required. Human body model rating: 1.5k
Symbol
Rev. 1.1 September 2007
= 25°C, V
V
D
V
D
I
V
V
V
I
V
UVLO
OFF
I
t
I
MAX
LIM
T
HYS
f
FB
MIN
SS
IN
EN
PR
FB
O
IN
J
Parameter
IN
(1)
= V
Supply Voltage
Input Under-Voltage Lockout Threshold
Supply Current (Quiescent)
Shutdown Supply Current
Feedback Voltage
Load Regulation
Line Regulation
Feedback Voltage Input Current
EN Input Threshold
EN Input Hysteresis
Frequency
Maximum Duty Cycle
Minimum Duty Cycle
Error Amplifier Voltage Gain
Error Amplifier Transconductance
Current Limit
Output Over-Voltage Protection
Threshold
Over-Temperature Shutdown Limit
Soft Start Interval
High-Side Switch On-Resistance
EN
IN
)
= 12V, V
S
J
)
)
OUT
Parameter
18V
-0.7V to V
-0.3V to V
-0.3V to 6V
-0.3V to 6V
-0.3V to +0.3V
+150°C
-65°C to +150°C
2kV
= 3.3V unless otherwise specified
in series with 100pF.
IN
IN
Rating
+0.3V
+0.3V
www.aosmd.com
V
V
I
V
Off Threshold
On Threshold
Off threshold
On threshold
V
V
OUT
IN
IN
EN
IN
IN
Rising
Falling
= 12V
= 5V
= 0V
= 0, V
Recommend Operating Ratings
The device is not guaranteed to operate beyond the Maximum
Operating Ratings.
Note:
2. The value of
(3
Supply Voltage (V
Output Voltage Range
Ambient Temperature (T
Package Thermal Resistance SO-8
(
)
board with 2oz. Copper, in a still air environment with T
value in any given application depends on the user’s specific board
design.
Conditions
FB
JA
= 1.2V, V
)
(2
)
EN
JA
Parameter
is measured with the device mounted on 1-in
> 1.2V
IN
)
A
)
0.782
Min.
400
100
4.5
2.0
2.5
Typ.
4.00
3.70
160
500
500
200
960
860
150
166
0.8
0.5
0.5
2.2
97
2
1
4.5V to 16V
0.8V to V
-40°C to +85°C
87°C/W
Max.
0.818
200
600
130
200
0.6
3.6
16
10
AOZ1016
3
6
Rating
Page 4 of 15
A
= 25°C. The
IN
Units
µA / V
V / V
kHz
m
2
mA
mA
mV
mV
ms
nA
°C
%
%
%
%
V
V
V
V
A
FR-4