MP24893DJ-LF-Z Datasheet, PDF (3/12 Pages) MPS Industries, Inc. – Step Down White LED Driver with Wide 6V-to-36V Input Voltage

MP24893 – STEP DOWN WLED DRIVER WITH WIDE 6V-TO-36V INPUT VOLTAGE
ELECTRICAL CHARACTERISTICS
V_IN = 24V, T_A = +25°C, unless otherwise noted.
Parameter
Symbol Condition
Input Voltage
IN Under-Voltage Lockout
Under-Voltage Lockout Hysteresis
V_IN
V_{IN_UVLO} V_IN Rising
Shutdown Supply Current
Quiescent Supply Current
I_SD
I_Q No Switching
Feedback Reference Voltage Peak
(with respect to V_IN)
V_IN-V_RS V_EN/DIM = 5V
Feedback Reference Voltage Valley
(with respect to V_IN)
EN/DIM Max. Dimming Voltage⁽⁵⁾
EN/DIM Min. Dimming Voltage⁽⁵⁾
EN/DIM Enable High Voltage
EN/DIM Enable Hysterisis
EN/DIM Pull-Up Resistor
Internal Reference Voltage
Switch On Resistance
Minimum On Time⁽⁵⁾
Minimum Off Time⁽⁵⁾
Recommended Duty Cycle Range
V_IN-V_RS V_EN/DIM = 5V
V_{DIM_MAX}
V_{DIM_MIN}
V_{EN_HIGH}
V_{EN_HYS}
R_EN
V_REF
R_{DS_ON3}
t_{ON_MIN}
t_{OFF_MIN}
D
V_EN Rising
Notes:
5) Guaranteed by design
Min Typ Max Units
6
36
V
5.3
5.9
V
700
mV
100
120
µA
0.7
1
mA
220
230
240
mV
160
170
180
mV
2.56
V
0.3
V
0.2
0.25
0.3
V
20
50
80
mV
45
kΩ
1.275
V
0.2
Ω
100
ns
100
ns
30
70
%
MP24893 Rev.1.02
www.MonolithicPower.com
3
12/7/2012
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