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AP3064 Arkusz danych(PDF) 5 Page - Diodes Incorporated

Numer części AP3064
Szczegółowy opis  FOUR-CHANNEL CURRENT SOURCE BOOST LED DRIVER
PDF  20 Pages
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Producent  DIODES [Diodes Incorporated]
Strona internetowa  http://www.diodes.com
Logo DIODES - Diodes Incorporated

AP3064 Arkusz danych(HTML) 5 Page - Diodes Incorporated

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AP3064
Document number: DS37485 Rev. 2 - 2
5 of 20
www.diodes.com
September 2015
© Diodes Incorporated
AP3064
Electrical Characteristics (VIN =24V, VEN=5V, Typical TA=+25°C, unless otherwise specified.)
Symbol
Parameter
Conditions
Min
Typ
Max
Unit
INPUT SUPPLY
VIN
Input Voltage
–
4.5
–
33
V
IQ
Quiescent Current
No Switching
–
3
5
mA
ISHTD
Shutdown Supply Current
VEN=VDD=0V
–
0.1
3
µA
VUVLO
UVLO
VIN Rising
3.6
3.8
4.0
V
VHYS
UVLO Hysteresis
–
–
200
–
mV
VCC SECTION
VCC
VCC Voltage
VIN≥5.5V
–
5
–
V
VIN<5.5V, Load=10mA
–
VIN-0.1
–
V
tRISING
OUT Pin Rising Time (Note 6)
1nF Load
–
30
50
ns
tFALLING
OUT Pin Falling Time (Note 6)
1nF Load
–
30
50
ns
–
Load Regulation (Note 6)
Load=0 to 30mA
–
5
–
mV/mA
–
Line Regulation (Note 6)
VIN=5.5 to 24V
–
0.3
–
mV/V
HIGH FREQUENCY OSCILLATOR
fOSC
Switch Frequency
(Target: 10% Variation)
RT=100kΩ
440
520
600
kHz
–
Switch Frequency Range
–
0.1
–
1
MHz
DMAX
Maximum Duty Cycle
f=500kHz
88
90
–
%
tON-TIME
Minimum On-time (Note 6)
f=500kHz
–
200
–
ns
ENABLE LOGIC AND DIMMING LOGIC
VEN_H
EN High Voltage
–
2.4
–
–
V
VEN_L
EN Low Voltage
–
–
–
0.5
V
VDIM_H
PWM Logic for External Dimming
–
2.5
–
–
V
VDIM_L
–
–
–
0.3
V
tPWM_MIN
PWM Dimming Minimum Pulse Width (Note 6)
–
–
3/fOSC
–
µs
POWER SWITCH DRIVE
VLIMIT
Current Limit Threshold Voltage
–
480
540
600
mV
VLIMIT2
D/L Short Threshold Voltage
(Note 6)
–
720
800
880
mV
tLEB
Current Sense LEB Time (Note 6)
–
80
100
150
ns
COMPENSATION AND SOFT START (COMP PIN)
GEA
Error Amplifier Trans-conductance
–
–
2300
–
µA/V
IO_H
Sourcing Current
VCOMP=0.5V
80
120
160
µA
IO_L
Sinking Current
VCOMP=2V
80
120
160
µA



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