aoz1605 Alpha & Omega Semiconductor, aoz1605 Datasheet - Page 3

• Manufacturer Part Number: aoz1605
• Description: 500 Ma / 3 Mhz Ezbuck 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
-40 °C to +85 °C.
IN, EN, FB to AGND
LX to AGND
PGND to AGND
Junction Temperature (T
Storage Temperature (T
Maximum Soldering Temperature (10s)
ESD Rating
A
OSCILLATOR
PROTECTION
required. Human body model rating: 1.5k
Symbol
T
Rev. 1.0 March 2011
= 25 °C, V
(ON)MIN
D
I
V
V
f
LIM+
V
I
I
I
SW
MAX
EN
FB
IN
UV
FB
IN
(1)
IN
Input Voltage Range
Under-Voltage Lockout
Under-Voltage Lockout
Hysteresis
Input Supply Current
Feedback Reference Voltage
Feedback Line Regulation
Feedback Load Regulation
Feedback Bias Current
Enable Input High Voltage
Enable Input Low Voltage
Enable Bias current
Switching Frequency
Maximum Duty Cycle
Minimum On-Time
Positive Current Limit
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
Parameter
= 3.6 V, EN = IN, unless otherwise specified. Specifications in BOLD indicate a temperature range of
S
Parameter
J
)
)
Ω
in series with 100pF.
-0.3 V to V
-65 °C to +150 °C
-0.3 V to +0.3 V
Rating
-0.3 V to +6 V
EN = IN, V
EN = AGND
T
T
V
0 to 500 mA load
V
A
A
IN
EN
IN
= +25 °C, no load
= -40 °C to +85 °C, no load
= 2.5 V to 5.5 V
+150 °C
+300 °C
= 5.5 V
+ 0.3 V
www.aosmd.com
2 kV
FB
= 1 V, no load
Conditions
Recommended Operating Conditions
The device is not guaranteed to operate beyond the
Maximum Recommended Operating Conditions.
Supply Voltage (V
Ambient Temperature (T
Junction Temperature (T
Package Thermal Resistance
2 x 2 DFN-6 (
Parameter
Θ
JA
IN
)
)
A
J
)
)
0.588
0.585
Min.
2.25
2.11
100
2.5
1.2
0.7
-0.001
0.600
0.600
+145
Typ.
0.05
0.01
0.01
100
2.3
0.3
1.2
30
60
40
3
Internally Limited
0.612
0.615
-40 °C to +85 °C
Max
2.49
3.75
5.5
0.1
0.1
0.4
0.1
40
AOZ1605
Rating
2.5 V to 5.5 V
Page 3 of 15
55 °C/W
% / mA
Units
% / V
MHz
mV
μA
μA
μA
°C
°C
ns
%
V
V
V
V
V
A