Datasheet LTC4365 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | Overvoltage, Undervoltage and Reverse Supply Protection Controller |
| Páginas / Página | 20 / 6 — Typical perForMance characTerisTics. UV Threshold vs Temperature. OV … |
| Formato / tamaño de archivo | PDF / 508 Kb |
| Idioma del documento | Inglés |
Typical perForMance characTerisTics. UV Threshold vs Temperature. OV Threshold vs Temperature. UV/OV Leakage vs Temperature
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LTC4365
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LTC4365
Typical perForMance characTerisTics UV Threshold vs Temperature OV Threshold vs Temperature UV/OV Leakage vs Temperature
507.5 507.5 1.00 VIN = VOUT = 12V VIN = VOUT = 12V VUV/OV = 0.5V V 505.0 505.0 IN = 12V 0.75 502.5 502.5 (mV) 500.0 (mV) 500.0 (nA) 0.50 V UV V OV I LEAK 497.5 497.5 0.25 495.0 495.0 UV OV 492.5 492.5 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –75 –25 25 75 125 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4365 G10 4365 G11 4365 G12
UV/OV Propagation Delay vs Recovery Delay Time vs LTC4365 Recovery Delay Time Overdrive Temperature vs VIN
20 50 50 VIN = VOUT = 12V T = 25°C –45°C 125°C 16 40 VIN = 34V 40 V 25°C IN = 12V 12 (ms) 30 30 (µs) (ms) t FAULT 8 20 20 t RECOVERY t RECOVERY VIN = 2.5V 4 10 10 0 0 0 1 10 100 1000 –50 –25 0 25 50 75 100 125 0 5 10 15 20 25 30 35 OVERDRIVE (mV) TEMPERATURE (°C) VIN (V) 4365 G13 4365 G14 4365 G15
LTC4365 AC Blocking Turn-On Timing Turn-Off Timing
VOUT 100µF, 12Ω LOAD ON VOUT GATE 100µF, 12Ω LOAD ON VOUT 1V/DIV GND GATE 60V SI9945 DUAL NCH MOSFET 60V SI9945 DUAL NCH MOSFET VIN = 12V 5V/DIV 5V/DIV VIN V V OUT OUT GND 20V/DIV GATE GND GND 3V/DIV 10µF, 1k LOAD ON V 3V/DIV SHDN SHDN OUT GND GND 60V DUAL NCH MOSFET 4365 G16 2.5ms/DIV 4365 G17 250µs/DIV 4365 G18 250µs/DIV 4365fa 6 For more information www.linear.com/LTC4365 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Related Parts
Typical perForMance characTerisTics UV Threshold vs Temperature OV Threshold vs Temperature UV/OV Leakage vs Temperature
507.5 507.5 1.00 VIN = VOUT = 12V VIN = VOUT = 12V VUV/OV = 0.5V V 505.0 505.0 IN = 12V 0.75 502.5 502.5 (mV) 500.0 (mV) 500.0 (nA) 0.50 V UV V OV I LEAK 497.5 497.5 0.25 495.0 495.0 UV OV 492.5 492.5 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 –75 –25 25 75 125 175 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4365 G10 4365 G11 4365 G12
UV/OV Propagation Delay vs Recovery Delay Time vs LTC4365 Recovery Delay Time Overdrive Temperature vs VIN
20 50 50 VIN = VOUT = 12V T = 25°C –45°C 125°C 16 40 VIN = 34V 40 V 25°C IN = 12V 12 (ms) 30 30 (µs) (ms) t FAULT 8 20 20 t RECOVERY t RECOVERY VIN = 2.5V 4 10 10 0 0 0 1 10 100 1000 –50 –25 0 25 50 75 100 125 0 5 10 15 20 25 30 35 OVERDRIVE (mV) TEMPERATURE (°C) VIN (V) 4365 G13 4365 G14 4365 G15
LTC4365 AC Blocking Turn-On Timing Turn-Off Timing
VOUT 100µF, 12Ω LOAD ON VOUT GATE 100µF, 12Ω LOAD ON VOUT 1V/DIV GND GATE 60V SI9945 DUAL NCH MOSFET 60V SI9945 DUAL NCH MOSFET VIN = 12V 5V/DIV 5V/DIV VIN V V OUT OUT GND 20V/DIV GATE GND GND 3V/DIV 10µF, 1k LOAD ON V 3V/DIV SHDN SHDN OUT GND GND 60V DUAL NCH MOSFET 4365 G16 2.5ms/DIV 4365 G17 250µs/DIV 4365 G18 250µs/DIV 4365fa 6 For more information www.linear.com/LTC4365 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Related Parts