LP3361 Datasheet, PDF (4/6 Pages) Lowpower Semiconductor inc – 6-Channel Constant Current White LED Driver

Preliminary Datasheet
LP3361
Absolute Maximum Ratings
— Input Voltage to GND (VDD1, VDD2) ---------------------------------------------------------------------- 6.5V
— EN to GND Voltage (VEN) ---------------------------------------------------------------------- -0.3V to Vin+0.3V
— Operating Junction Temperature Range (TJ) -------------------------------------------------- -40℃ to 125℃
— Maximum Soldering Temperature (at leads, 1 0sec) ----------------------------------------------------- 300℃
Thermal Information
— Maximum Power Dissipation (PD) DFN-10 ---------------------------------------------------------------- 1.5W
— Thermal Resistance (JA) ------------------------------------------------------------------------------------58℃/W
Electrical Characteristics
(Over recommended operating conditions unless specified otherwise) VINA =3.6V,EN=High, TA=25℃ )
Symbol
VIN
IQ
ISHDN
ILED-ERR
ILED-LED-ERR
VEN(L)
VEN(H)
Parameter
Input Voltage
Quiescent Current
Shutdown Current
LED Current Accuracy
LED Channel Matching
Enable Threshold Low
Enable Threshold High
Conditions
No Load,
EN = GND
3mA< ILED<30mA
Any two channel mismatch
Min.
3
LP3361
Typ.
75
Max.
5.5
75
0.1
1
19.4 20
20.6
-3
3
0.5
2
Unit
V
uA
µA
mA
%
V
V
LP3361 – Ver. 1.0 Datasheet Nov.-2008
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