aoz1960 Alpha & Omega Semiconductor, aoz1960 Datasheet - Page 7

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aoz1960

Manufacturer Part Number
aoz1960
Description
Multi-string Boost White Led Driver
Manufacturer
Alpha & Omega Semiconductor
Datasheet
Electrical Characteristics
T
Note:
2. DBRT Input Frequency is guaranteed by design only.
A
OSCILLATOR
POWER SWITCH
PROTECTIONS
LOGIC INPUT
Rev. 1.0 August 2010
VEN_HYS
V
= 25°C, V
Symbol
R
VEN_H
VEN_L
OVP_HYS
D
V
ON
I
T
I
IEN
f
OVP
SW
MAX
LIM
OVP
SD
_
LX
IN
= 3.3V, unless otherwise specified.
Switching Frequency
Maximum Duty Cycle
LX On Resistance
LX Leakage Current
Current Limit
OVP Threshold Voltage
OVP Hysterisis
OVP Input Bias Current
FLT On Resistance
FLT Leakage Current
Thermal Shutdown
Threshold
Thermal Shutdown
Hysteresis
EN Logic High Threshold
EN Logic Low Threshold
EN Input Hysteresis
EN Leakage Current
FSEL Leakage Current
Parameter
(Continued)
RSEL = 84.5kΩ
V
EN
= 5V
www.aosmd.com
Conditions
Min.
1.18
800
2.0
Typ.
1000
0.14
1.25
300
145
180
2.5
87
70
35
Max.
1200
1.33
0.20
100
0.2
0.6
1
1
1
AOZ1960
Page 7 of 20
Units
kHz
mV
mV
μA
μA
nA
°C
°C
μA
μA
%
Ω
Ω
A
V
V
V

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