AOZ1015 Ver la hoja de datos (PDF) - Alpha and Omega Semiconductor
Número de pieza
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AOZ1015 Datasheet PDF : 15 Pages
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AOZ1015
Electrical Characteristics
TA = 25°C, VIN = VEN = 12V, VOUT = 3.3V unless otherwise specified.(3)
Symbol
Parameter
Conditions
Min. Typ. Max.
VIN
VUVLO
IIN
IOFF
VFB
Supply Voltage
Input Under-Voltage Lockout Threshold
Supply Current (Quiescent)
Shutdown Supply Current
Feedback Voltage
Load Regulation
VIN Rising
VIN Falling
IOUT = 0, VFB = 1.2V, VEN > 1.2V
VEN = 0V
4.5
0.782
4.00
3.70
2
1
0.8
0.5
16
3
10
0.818
Line Regulation
0.5
IFB
Feedback Voltage Input Current
200
ENABLE
VEN
EN Input Threshold
Off Threshold
On Threshold
0.6
2.0
VHYS
EN Input Hysteresis
IEN
EN Input Current
MODULATOR
100
1
fO
DMAX
DMIN
Frequency
Maximum Duty Cycle
Minimum Duty Cycle
Error Amplifier Voltage Gain
400 500 600
100
6
500
Error Amplifier Transconductance
200
PROTECTION
ILIM
Current Limit
VPR
Output Over-Voltage Protection
Threshold
Off threshold
On threshold
2
3.6
920 960 1000
820 860 900
TJ
Over-Temperature Shutdown Limit
150
tSS
Soft Start Interval
2.2
OUTPUT STAGE
High-Side Switch On-Resistance
VIN = 12V
VIN = 5V
97
130
166 200
Note:
3. Specification in BOLD indicate an ambient temperature range of -40°C to +85°C. These specifications are guaranteed by design.
Units
V
V
mA
µA
V
%
%
nA
V
mV
µA
kHz
%
%
V/ V
µA / V
A
mV
°C
ms
mΩ
Rev. 1.2 September 2007
www.aosmd.com
Page 4 of 15
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