Datasheet LTC4418 (Linear Technology) - 5
| Fabricante | Linear Technology |
| Descripción | Dual Channel Prioritized PowerPath Controller |
| Páginas / Página | 30 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Formato / tamaño de archivo | PDF / 1.1 Mb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Total Enabled Supply Current
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LTC4418
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Total Enabled Supply Current Total Shutdown Supply Current IV1, IV2, IVOUT vs Supply Voltage vs Supply Voltage vs V2 Supply Voltage
40 30 20 V1 = VS1 = VS2 = VOUT = 12V 90°C 35 90°C 25 IVOUT 25°C 30 25°C 15 –45°C 20 25 –45°C (µA) Y CURRENT (µA) 20 15 Y CURRENT (µA) 10 IVS1+IVS2 15 10 I V1-V2-VOUT(EN) 10 AL SUPPL 5 AL ENABLE SUPPL TOT 5 5 ALL SUPPLY VS AND V IV2 OUT TOT ALL SUPPLY VS AND VOUT IV1 PINS CONNECTED TOGETHER PINS CONNECTED TOGETHER 0 0 0 0 10 20 30 40 0 10 20 30 40 –40 –30 –20 –10 0 10 20 30 40 SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) V2 VOLTAGE (V) 4418 G01 4418 G02 4418 G03
Gate Drive Voltage Gate Falling Slew Rate Gate Rising Slew Rate vs Temperature vs Temperature vs Temperature
7.0 18 16 V1 = 40V V1 = V2 V1 = V2 16 CGATE = 10nF CGATE = 10nF 6.5 IG = –10µA /µs) 14 /µs) V1 = 12V, 24V, 40V 12 TE (V 12 V1 = 12V V1 = 24V TE (V 6.0 10 (V) V1 = 5V G OPEN 8 ∆V 8 5.5 6 ALLING SLEW RA V1 = 5V 4 TE RISING SLEW RA 5.0 TE F 4 GA GA 2 V1 = 2.7V I V1 = 2.7V G = 10µA 4.5 0 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4418 G04 4418 G05 4418 G06
Gate Pull-Down Current Break Before Make Time Valid Delay Off Time vs Gate Voltage vs Temperature vs Temperature
100 3.5 7 6 10 3.0 V1 = 3V (µs) V1 = 12V 5 1 2.5 Y TIME (µs) V1 = 40V 4 t G(SWITCHOVER) 0.1 2.0 VALID DELA TE PULL–DOWN CURRENT (mA) 25°C V1/V2 = 12V 3 GA 90°C VOUT = 11.7V V1 = V2 –45°C VS1/VS2 = FLOATING CGATE = 10nF 0.01 1.5 2 0 0.5 1 1.5 2 2.5 3 3.5 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 GATE VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 4418 G07 4418 G08 4418 G09 4418f For more information www.linear.com/LTC4418 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Total Enabled Supply Current Total Shutdown Supply Current IV1, IV2, IVOUT vs Supply Voltage vs Supply Voltage vs V2 Supply Voltage
40 30 20 V1 = VS1 = VS2 = VOUT = 12V 90°C 35 90°C 25 IVOUT 25°C 30 25°C 15 –45°C 20 25 –45°C (µA) Y CURRENT (µA) 20 15 Y CURRENT (µA) 10 IVS1+IVS2 15 10 I V1-V2-VOUT(EN) 10 AL SUPPL 5 AL ENABLE SUPPL TOT 5 5 ALL SUPPLY VS AND V IV2 OUT TOT ALL SUPPLY VS AND VOUT IV1 PINS CONNECTED TOGETHER PINS CONNECTED TOGETHER 0 0 0 0 10 20 30 40 0 10 20 30 40 –40 –30 –20 –10 0 10 20 30 40 SUPPLY VOLTAGE (V) SUPPLY VOLTAGE (V) V2 VOLTAGE (V) 4418 G01 4418 G02 4418 G03
Gate Drive Voltage Gate Falling Slew Rate Gate Rising Slew Rate vs Temperature vs Temperature vs Temperature
7.0 18 16 V1 = 40V V1 = V2 V1 = V2 16 CGATE = 10nF CGATE = 10nF 6.5 IG = –10µA /µs) 14 /µs) V1 = 12V, 24V, 40V 12 TE (V 12 V1 = 12V V1 = 24V TE (V 6.0 10 (V) V1 = 5V G OPEN 8 ∆V 8 5.5 6 ALLING SLEW RA V1 = 5V 4 TE RISING SLEW RA 5.0 TE F 4 GA GA 2 V1 = 2.7V I V1 = 2.7V G = 10µA 4.5 0 0 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 4418 G04 4418 G05 4418 G06
Gate Pull-Down Current Break Before Make Time Valid Delay Off Time vs Gate Voltage vs Temperature vs Temperature
100 3.5 7 6 10 3.0 V1 = 3V (µs) V1 = 12V 5 1 2.5 Y TIME (µs) V1 = 40V 4 t G(SWITCHOVER) 0.1 2.0 VALID DELA TE PULL–DOWN CURRENT (mA) 25°C V1/V2 = 12V 3 GA 90°C VOUT = 11.7V V1 = V2 –45°C VS1/VS2 = FLOATING CGATE = 10nF 0.01 1.5 2 0 0.5 1 1.5 2 2.5 3 3.5 –50 –25 0 25 50 75 100 –50 –25 0 25 50 75 100 GATE VOLTAGE (V) TEMPERATURE (°C) TEMPERATURE (°C) 4418 G07 4418 G08 4418 G09 4418f For more information www.linear.com/LTC4418 5 Document Outline Features Applications Description Typical Application Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Timing Diagram Operation Applications Information Typical Applications Package Description Typical Application Related Parts