Datasheet LT3741, LT3741-1 (Analog Devices) - 8
| Fabricante | Analog Devices |
| Descripción | High Power, Constant Current, Constant Voltage, Step-Down Controller |
| Páginas / Página | 24 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Efficiency and Power Loss. vs Load … |
| Formato / tamaño de archivo | PDF / 639 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Efficiency and Power Loss. vs Load Current. Voltage Regulation with 10A
Línea de modelo para esta hoja de datos
- LT3741EFE#PBF LT3741EFE#PBF LT3741EFE#TRPBF LT3741EFE#TRPBF LT3741EFE-1#PBF LT3741EFE-1#TRPBF LT3741EUF#PBF LT3741EUF#PBF LT3741EUF#TRPBF LT3741EUF#TRPBF LT3741EUF-1#PBF LT3741EUF-1#TRPBF LT3741IFE#PBF LT3741IFE#PBF LT3741IFE#TRPBF LT3741IFE#TRPBF LT3741IFE-1#PBF LT3741IFE-1#TRPBF LT3741IUF#PBF LT3741IUF#PBF LT3741IUF#TRPBF LT3741IUF#TRPBF LT3741IUF-1#PBF LT3741IUF-1#TRPBF
Versión de texto del documento
LT3741/LT3741-1
TYPICAL PERFORMANCE CHARACTERISTICS Efficiency and Power Loss Efficiency and Power Loss Efficiency and Power Loss vs Load Current vs Load Current vs Load Current
100 100 100 LT3741 LT3741 90 95 90 LT3741-1 LT3741-1 LT3741-1 80 LT3741 90 80 70 85 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 60 80 60 50 V V IN = 20V IN = 25V VIN = 24V V V OUT = 5V OUT = 20V VOUT = 10V 40 75 50 0.1 1 10 100 0.1 1 10 0.1 1 10 100 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 3741 G29 3741 G30 3741 G37
Voltage Regulation with 10A 5A Load Step Recovery Regulated Inductor Current
VOUT 20mV/DIV V AC-COUPLED OUT 2V/DIV IL 2A/DIV IL 5A/DIV 20ms/DIV 3741 G31 100µs/DIV 3741 G34 COUT = 470µF
Shutdown and Recovery Common Mode Lockout — LT3741 1.5nF Soft-Start Capacitor
EN/UVLO 5V/DIV VOUT 2V/DIV IL 5A/DIV IL 200mA/DIV VOUT 2V/DIV 1ms/DIV 3741 G35 100µs/DIV 3741 G32 VIN = 7V COUT = 1mF VOUT = 5V 10A LOAD 18A CURRENT LIMIT 37411fg 8 For more information www.linear.com/LT3741 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 Typical Applications Typical Application Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information 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 Efficiency and Power Loss Efficiency and Power Loss Efficiency and Power Loss vs Load Current vs Load Current vs Load Current
100 100 100 LT3741 LT3741 90 95 90 LT3741-1 LT3741-1 LT3741-1 80 LT3741 90 80 70 85 70 EFFICIENCY (%) EFFICIENCY (%) EFFICIENCY (%) 60 80 60 50 V V IN = 20V IN = 25V VIN = 24V V V OUT = 5V OUT = 20V VOUT = 10V 40 75 50 0.1 1 10 100 0.1 1 10 0.1 1 10 100 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 3741 G29 3741 G30 3741 G37
Voltage Regulation with 10A 5A Load Step Recovery Regulated Inductor Current
VOUT 20mV/DIV V AC-COUPLED OUT 2V/DIV IL 2A/DIV IL 5A/DIV 20ms/DIV 3741 G31 100µs/DIV 3741 G34 COUT = 470µF
Shutdown and Recovery Common Mode Lockout — LT3741 1.5nF Soft-Start Capacitor
EN/UVLO 5V/DIV VOUT 2V/DIV IL 5A/DIV IL 200mA/DIV VOUT 2V/DIV 1ms/DIV 3741 G35 100µs/DIV 3741 G32 VIN = 7V COUT = 1mF VOUT = 5V 10A LOAD 18A CURRENT LIMIT 37411fg 8 For more information www.linear.com/LT3741 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 Typical Applications Typical Application Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts