Datasheet LT8606, LT8606B (Analog Devices) - 5
| Manufacturer | Analog Devices |
| Description | 42V, 350mA Synchronous Step-Down Regulator with 2.5µA Quiescent Current |
| Pages / Page | 24 / 5 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Revision | D |
| File Format / Size | PDF / 2.5 Mb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. No-Load Supply Current. Line Regulation
Model Line for this Datasheet
- LT8606BEDC#TRMPBF LT8606BEDC#TRPBF LT8606BHDC#TRMPBF LT8606BHDC#TRPBF LT8606BIDC#TRMPBF LT8606BIDC#TRPBF LT8606EDC#TRMPBF LT8606EDC#TRPBF LT8606EDC#WTRMPBF LT8606EMSE#PBF LT8606EMSE#TRPBF LT8606EMSE#WPBF LT8606EMSE#WTRPBF LT8606HDC#TRMPBF LT8606HDC#TRPBF LT8606HDC#WTRMPBF LT8606HDC#WTRPBF LT8606HMSE#PBF LT8606HMSE#TRPBF LT8606HMSE#WPBF LT8606HMSE#WTRPBF LT8606IDC#TRMPBF LT8606IDC#TRPBF LT8606IDC#WTRMPBF LT8606IDC#WTRPBF LT8606IMSE#PBF LT8606IMSE#TRPBF LT8606IMSE#WPBF LT8606IMSE#WTRPBF LT8606JDC#WTRMPBF LT8606JDC#WTRPBF LT8606JMSE#WPBF LT8606JMSE#WTRPBF
Text Version of Document
LT8606/LT8606B
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. No-Load Supply Current No-Load Supply Current Line Regulation (3.3V Output Switching) vs Temperature (Not Switching)
0.20 4.50 3.3 L = 10µH SYNC = 0V OR LT8606 DFN 0.15 4.25 SYNC = 0V OR LT8606 DFN 3.1 4.00 2.9 0.10 3.75 2.7 (%) 0.05 OUT 3.50 2.5 0.00 (µA) 3.25 2.3 I IN –0.05 3.00 2.1 CHANGE IN V 2.75 1.9 INPUT CURRENT (µA) –0.10 2.50 1.7 –0.15 2.25 1.5 –0.20 2.00 1.3 2 10 18 26 34 42 2 10 18 26 34 42 –50 –10 30 70 110 150 INPUT VOLTAGE (V) INPUT VOLTAGE (V) TEMPERATURE (°C) 8606 G07 8606 G08 8606 G09
Top FET Current Limit Top FET Current Limit vs Duty Cycle vs Temperature
1.10 1.10 DUTY CYCLE = 0 1.00 1.05 0.90 1.00 0.80 0.95 TOP FET CURRENT LIMIT (A) 0.70 TOP FET CURRENT LIMIT (A) 0.60 0.90 0 20 40 60 80 100 –50 –10 30 70 110 150 DUTY CYCLE (%) TEMPERATURE (°C) 8606 G10 8606 G11
Switch Drop vs Temperature Switch Drop vs Switch Current
250 200 SWITCH CURRENT = 350mA 175 200 150 150 125 100 100 75 SWITCH DROP (mV) SWITCH DROP (mV) 50 50 TOP SW 25 TOP SW BOT SW BOT SW 0 0 –50 –30 –10 10 30 50 70 90 110 130 150 0 50 100 150 200 250 300 350 TEMPERATURE (°C) SWITCH CURRENT (mA) 8606 G12 8606 G13 Rev. D For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. No-Load Supply Current No-Load Supply Current Line Regulation (3.3V Output Switching) vs Temperature (Not Switching)
0.20 4.50 3.3 L = 10µH SYNC = 0V OR LT8606 DFN 0.15 4.25 SYNC = 0V OR LT8606 DFN 3.1 4.00 2.9 0.10 3.75 2.7 (%) 0.05 OUT 3.50 2.5 0.00 (µA) 3.25 2.3 I IN –0.05 3.00 2.1 CHANGE IN V 2.75 1.9 INPUT CURRENT (µA) –0.10 2.50 1.7 –0.15 2.25 1.5 –0.20 2.00 1.3 2 10 18 26 34 42 2 10 18 26 34 42 –50 –10 30 70 110 150 INPUT VOLTAGE (V) INPUT VOLTAGE (V) TEMPERATURE (°C) 8606 G07 8606 G08 8606 G09
Top FET Current Limit Top FET Current Limit vs Duty Cycle vs Temperature
1.10 1.10 DUTY CYCLE = 0 1.00 1.05 0.90 1.00 0.80 0.95 TOP FET CURRENT LIMIT (A) 0.70 TOP FET CURRENT LIMIT (A) 0.60 0.90 0 20 40 60 80 100 –50 –10 30 70 110 150 DUTY CYCLE (%) TEMPERATURE (°C) 8606 G10 8606 G11
Switch Drop vs Temperature Switch Drop vs Switch Current
250 200 SWITCH CURRENT = 350mA 175 200 150 150 125 100 100 75 SWITCH DROP (mV) SWITCH DROP (mV) 50 50 TOP SW 25 TOP SW BOT SW BOT SW 0 0 –50 –30 –10 10 30 50 70 90 110 130 150 0 50 100 150 200 250 300 350 TEMPERATURE (°C) SWITCH CURRENT (mA) 8606 G12 8606 G13 Rev. D For more information www.analog.com 5 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Electrical Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
