Datasheet LTC3636, LTC3636-1 (Analog Devices) - 6
| Fabricante | Analog Devices |
| Descripción | Dual Channel 6A, 20V Monolithic Synchronous Step-Down Regulator |
| Páginas / Página | 28 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. TJ = 25°C, VIN1 = VIN2 = 12V, fSW = … |
| Revisión | C |
| Formato / tamaño de archivo | PDF / 1.5 Mb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. TJ = 25°C, VIN1 = VIN2 = 12V, fSW = 1MHz,. L = 0.55µH unless otherwise noted
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LTC3636/LTC3636-1
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, VIN1 = VIN2 = 12V, fSW = 1MHz, L = 0.55µH unless otherwise noted. Internal MOSFET RDS(ON) Temperature Monitor vs Quiescent Current vs VIN vs Temperature Temperature Burst Mode Operation
60 2.0 900 1.9 800 50 1.8 TAGE (V) 700 90°C 40 1.7 600 25°C 1.6 500 (mΩ) TOP SWITCH 30 (µA) 1.5 –40°C I Q 400 R DS(ON) 20 1.4 TURE MONITOR VOL 300 BOTTOM SWITCH 1.3 200 10 TEMPERA 1.2 100 0 1.1 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 4 6 8 10 12 14 16 18 20 TEMPERATURE (°C) TEMPERATURE (°C) VIN (V) 3636 G10 3636 G11 3636 G12
Valley Current Limit TRACKSS Pull-Up Current Switch Leakage vs Temperature vs Temperature vs Temperature
16 7.6 1.8 MAIN SWITCH SYNCHRONOUS SWITCH 14 7.2 1.6 12 6.8 1.4 10 (µA) 8 (A) 6.4 1.2 I LIM 6 I TRACKSS 6.0 1.0 LEAKAGE CURRENT (µA) 4 5.6 0.8 2 0 5.2 0.6 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3636 G13 3636 G14 3636 G15
Shutdown Current vs VIN Burst Mode Operation
22 20 SW 10V/DIV 18 16 VOUT 14 50mV/DIV (µA) I Q 12 IL 10 2A/DIV 8 5µs/DIV 3636 G17 6 VOUT = 1.8V ILOAD = 200mA 4 4 6 8 10 12 14 16 18 20 VIN (V) 3636 G16 Rev. C 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TJ = 25°C, VIN1 = VIN2 = 12V, fSW = 1MHz, L = 0.55µH unless otherwise noted. Internal MOSFET RDS(ON) Temperature Monitor vs Quiescent Current vs VIN vs Temperature Temperature Burst Mode Operation
60 2.0 900 1.9 800 50 1.8 TAGE (V) 700 90°C 40 1.7 600 25°C 1.6 500 (mΩ) TOP SWITCH 30 (µA) 1.5 –40°C I Q 400 R DS(ON) 20 1.4 TURE MONITOR VOL 300 BOTTOM SWITCH 1.3 200 10 TEMPERA 1.2 100 0 1.1 0 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 4 6 8 10 12 14 16 18 20 TEMPERATURE (°C) TEMPERATURE (°C) VIN (V) 3636 G10 3636 G11 3636 G12
Valley Current Limit TRACKSS Pull-Up Current Switch Leakage vs Temperature vs Temperature vs Temperature
16 7.6 1.8 MAIN SWITCH SYNCHRONOUS SWITCH 14 7.2 1.6 12 6.8 1.4 10 (µA) 8 (A) 6.4 1.2 I LIM 6 I TRACKSS 6.0 1.0 LEAKAGE CURRENT (µA) 4 5.6 0.8 2 0 5.2 0.6 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 –50 –25 0 25 50 75 100 125 TEMPERATURE (°C) TEMPERATURE (°C) TEMPERATURE (°C) 3636 G13 3636 G14 3636 G15
Shutdown Current vs VIN Burst Mode Operation
22 20 SW 10V/DIV 18 16 VOUT 14 50mV/DIV (µA) I Q 12 IL 10 2A/DIV 8 5µs/DIV 3636 G17 6 VOUT = 1.8V ILOAD = 200mA 4 4 6 8 10 12 14 16 18 20 VIN (V) 3636 G16 Rev. C 6 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts