aoz1014 Alpha & Omega Semiconductor, aoz1014 Datasheet - Page 3

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

Absolute Maximum Ratings
Exceeding the Absolute Maximum ratings may damage the
device.
Electrical Characteristics
T
Note:
2. 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
MODULATOR
PROTECTION
OUTPUT STAGE
Symbol
Rev. 1.0 December 2006
= 25°C, V
V
D
V
D
I
V
V
I
V
UVLO
OFF
I
t
I
MAX
LIM
HYS
f
FB
MIN
SS
IN
EN
FB
O
IN
Parameter
IN
= 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
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
= 3.3V unless otherwise specified
IN
IN
Rating
+0.3V
+0.3V
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V
V
I
V
Off Threshold
On Threshold
T
T
V
V
OUT
J
J
IN
IN
EN
IN
IN
Rising
Falling
Rising
Falling
= 12V
= 5V
= 0V
= 0, VFB = 1.2V, V
Recommend Operating Ratings
The device is not guaranteed to operate beyond the Maximum
Operating Ratings.
Note:
1. The value of
(2
Supply Voltage (V
Output Voltage Range
Ambient Temperature (T
Package Thermal Resistance (
)
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
SO-8
DFN-8
JA
Parameter
EN
is measured with the device mounted on 1-in
> 1.2V
IN
)
A
)
0.782
Min.
350
100
4.5
2.0
6
JA
)
(1
Typ.
4.00
3.70
100
500
500
200
145
100
)
0.8
0.5
25
41
2
3
1
4
4.5V to 16V
0.8V to V
-40°C to +85°C
82°C/W
50°C/W
Max.
0.818
200
600
0.6
16
20
32
55
AOZ1014
3
6
8
Rating
Page 3 of 18
A
= 25°C. The
IN
Units
µA / V
V / V
kHz
m
2
mA
µA
mV
ms
nA
°C
%
%
%
%
V
V
V
V
A
FR-4