Datasheet LTC3892, LTC3892-1, LTC3892-2 (Analog Devices) - 10
| Manufacturer | Analog Devices |
| Description | 60V Low IQ, Dual, 2-Phase Synchronous Step-Down DC/DC Controller |
| Pages / Page | 38 / 10 — TYPICAL PERFORMANCE CHARACTERISTICS. DRVCC Line Regulation. Shutdown … |
| File Format / Size | PDF / 1.4 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS. DRVCC Line Regulation. Shutdown Current vs Temperature. Shutdown Current vs. Input Voltage
Model Line for this Datasheet
- LTC3892EFE-1#PBF LTC3892EFE-1#TRPBF LTC3892EUH#PBF LTC3892EUH#TRPBF LTC3892EUH-2#PBF LTC3892EUH-2#TRPBF LTC3892HFE-1#PBF LTC3892HFE-1#TRPBF LTC3892HUH#PBF LTC3892HUH#TRPBF LTC3892HUH-2#PBF LTC3892HUH-2#TRPBF LTC3892IFE-1#PBF LTC3892IFE-1#TRPBF LTC3892IUH#PBF LTC3892IUH#TRPBF LTC3892IUH-2#PBF LTC3892IUH-2#TRPBF LTC3892MPFE-1#PBF LTC3892MPFE-1#TRPBF LTC3892MPUH#PBF LTC3892MPUH#TRPBF LTC3892MPUH-2#PBF LTC3892MPUH-2#TRPBF
Text Version of Document
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
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
