LP3360 Datasheet, PDF (3/6 Pages) Lowpower Semiconductor inc – 4-Channel Constant Current White LED Driver

Preliminary Datasheet
LP3360
Absolute Maximum Ratings
— Input Voltage to GND (VINA, VINB) ---------------------------------------------------------------------------- 6V
— EN/ISET to GND Voltage (Ven/set) ----------------------------------------------------------- 0.3V to Vin+0.3V
— Maximum DC Output Current(Iout) ----------------------------------------------------------------------- 150mA
— Operating Junction Temperature Range (TJ) ---------------------------------------------------- 40℃ to 150℃
— Maximum Soldering Temperature (at leads, 1 0sec) ----------------------------------------------------- 300℃
Thermal Information
— Maximum Power Dissipation (PD) SOT23-6 -------------------------------------------------------------- 0.25W
— Maximum Power Dissipation (PD) MSOP-8 -------------------------------------------------------------- 1.25W
— Thermal Resistance (JA) ------------------------------------------------------------------------------------50℃/W
Electrical Characteristics
(Over recommended operating conditions unless specified otherwise) VINA =3.6V,EN=High, TA=25℃ )
Symbol
VIN
VOUT
IQ
ISHDN
ILED-ERR
ILED-LED-ERR
VEN(L)
VEN(H)
Parameter
Input Voltage
Output Voltage Range
Quiescent Current
Shutdown Current
LED Current Accuracy
LED Channel Matching
Enable Threshold Low
Enable Threshold High
Conditions
No Load,1X mode
ENB = GND
3mA< ILED<30mA
Any two channel mismatch
Min.
3
0.6
LP3360
Typ.
260
0.1
19 20
-3
2
Max.
5.5
VINB
350
1
21
3
0.5
Unit
V
V
uA
µA
mA
%
V
V
LP3360 – Ver. 1.2 Datasheet Feb.-2008
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