Datasheet LTC3892, LTC3892-1, LTC3892-2 (Analog Devices) - 10

LTC3892/ LTC3892-1/LTC3892-2
TYPICAL PERFORMANCE CHARACTERISTICS DRVCC Line Regulation Shutdown Current vs Temperature
11 8 VIN = 12V DRVSET = INTVCC 7 10 6 9 5 TAGE (V) 8 4 VOL CC 3 DRV 7 DRVSET = GND SHUTDOWN CURRENT (µA) 2 6 1 5 0 0 5 10 15 20 25 30 35 40 45 50 55 60 65 –75 –50 –25 0 25 50 75 100 125 150 INPUT VOLTAGE (V) TEMPERATURE (°C) 3892 G19 3892 G20
Shutdown Current vs Input Voltage Quiescent Current vs Temperature Quiescent Current vs T
14 80 VIN=12V 12 70 ONE CHANNEL ON Burst Mode OPERATION 10 60 DRVSET = 70kΩ 50 8 40 DRVSET=INTVCC 6 30 4 DRVSET=GND SHUTDOWN CURRENT (µA) 20 QUIESCENT CURRENT (µA) 2 10 0 0 0 10 20 30 40 50 60 70 –75 –50 –25 0 25 50 75 100 125 150 INPUT VOLTAGE (V) TEMPERATURE (°C) 3892 G21 3899 G22
Oscillator Frequency vs TRACK/SS Pull-Up Current vs Temperature Temperature
600 12 11.5 550 FREQ = INTVCC 11 500 10.5 450 10 /SS CURRENT (µA) 9.5 FREQUENCY (kHz) 400 9 FREQ = GND TRACK 350 8.5 300 8 -75 -50 -25 0 25 50 75 100 125 150 –75 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) 3892 G23 3892 G24 38921fc 10 For more information www.linear.com/LTC3892 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Functional Diagrams Operation Package Description Typical Application Related Parts