Datasheet LT8609, LT8609A, LT8609B (Analog Devices) - 8
| Hersteller | Analog Devices |
| Beschreibung | 42V, 3A Synchronous Step-Down Regulator with 2.5µA Quiescent Current |
| Seiten / Seite | 30 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS. Switch Drop vs Temperature. Switch … |
| Revision | I |
| Dateiformat / Größe | PDF / 2.0 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Switch Drop vs Temperature. Switch Drop vs T. Switch Drop vs Switch Current
Modelllinie für dieses Datenblatt
- LT8609AEDDM#PBF LT8609AEDDM#TRPBF LT8609AEDDM#WPBF LT8609AEDDM#WTRPBF LT8609AEDDM-3.3#PBF LT8609AEDDM-3.3#TRPBF LT8609AEDDM-3.3#WPBF LT8609AEDDM-3.3#WTRPBF LT8609AEDDM-5#PBF LT8609AEDDM-5#TRPBF LT8609AEDDM-5#WPBF LT8609AEDDM-5#WTRPBF LT8609AEMSE#PBF LT8609AEMSE#TRPBF LT8609AEMSE#WPBF LT8609AEMSE#WTRPBF LT8609AEMSE16#PBF LT8609AEMSE16#TRPBF LT8609AEMSE16#WPBF LT8609AEMSE16#WTRPBF LT8609AHDDM#PBF LT8609AHDDM#TRPBF LT8609AHDDM#WPBF LT8609AHDDM#WTRPBF LT8609AHDDM-5#PBF LT8609AHDDM-5#TRPBF LT8609AHDDM-5#WPBF LT8609AHDDM-5#WTRPBF LT8609AHMSE#PBF LT8609AHMSE#TRPBF LT8609AHMSE#WPBF LT8609AHMSE#WTRPBF LT8609AHMSE16#PBF LT8609AHMSE16#TRPBF LT8609AHMSE16#WPBF LT8609AHMSE16#WTRPBF LT8609AIMSE#PBF LT8609AIMSE#TRPBF LT8609AIMSE#WPBF LT8609AIMSE#WTRPBF LT8609AIMSE16#PBF LT8609AIMSE16#TRPBF LT8609AIMSE16#WPBF LT8609AIMSE16#WTRPBF LT8609AJDDM#PBF LT8609AJDDM#TRPBF LT8609AJDDM#WPBF LT8609AJDDM#WTRPBF LT8609AJDDM-3.3#PBF LT8609AJDDM-3.3#TRPBF LT8609AJDDM-3.3#WPBF LT8609AJDDM-3.3#WTRPBF LT8609AJDDM-5#PBF LT8609AJDDM-5#TRPBF LT8609AJDDM-5#WPBF LT8609AJDDM-5#WTRPBF LT8609AJMSE#PBF LT8609AJMSE#TRPBF LT8609AJMSE#WPBF LT8609AJMSE#WTRPBF LT8609AJMSE16#PBF LT8609AJMSE16#TRPBF LT8609AJMSE16#WPBF LT8609AJMSE16#WTRPBF LT8609BEMSE#PBF LT8609BEMSE#TRPBF LT8609BIMSE#PBF LT8609BIMSE#TRPBF LT8609EMSE#PBF LT8609EMSE#TRPBF LT8609EMSE#WPBF LT8609EMSE#WTRPBF LT8609HMSE#PBF LT8609HMSE#TRPBF LT8609HMSE#WPBF LT8609HMSE#WTRPBF LT8609IMSE#PBF LT8609IMSE#TRPBF LT8609IMSE#WPBF LT8609IMSE#WTRPBF
Textversion des Dokuments
LT8609/LT8609A/LT8609B
TYPICAL PERFORMANCE CHARACTERISTICS Switch Drop vs Temperature Switch Drop vs T Switch Drop vs Switch Current
350 800 SWITCH CURRENT = 1A 300 700 600 250 500 200 400 150 300 SWITCH DROP (mV) 100 SWITCH DROP (mV) 200 50 100 TOP SW BOT SW TOP SW BOT SW 0 0 –50 –30 –10 10 30 50 70 90 110 130 150 0 0.5 1 1.5 2 2.5 3 TEMPERATURE (°C) SWITCH CURRENT (A) 8609 G16 8609 G17
Minimum On-Time Minimum Off-Time vs Temperature Minimum On-Time Vs Temperature vs Temperature Minimum Off–Time Vs Temperature
70 150 VIN = 6V 140 ILOAD = 1A 60 130 50 120 110 40 100 30 90 20 80 MINIMUM ON-TIME (ns) MINIMUM OFF–TIME (ns) 70 10 SYNC = 2V, 1.5A OUT 60 SYNC = 0V, 1.5A OUT 0 50 –50 –30 –10 10 30 50 70 90 110 130 150 –50 –30 –10 10 30 50 70 90 110 130 150 TEMPERATURE (°C) TEMPERATURE (°C) 8609 G18 8609 G19
Switching Frequency Dropout Voltage vs Load Current vs Temperature Switching Frequency Vs Temperature
1000 2.005 L = XFL4020–222MEC 2.000 800 1.995 600 TAGE (mV) 1.990 400 1.985 DROPOUT VOL 200 SWITHCING FREQUENCY (MHz) 1.980 RT = 18.2kΩ 0 1.975 0 0.5 1 1.5 2 2.5 3 –50 –30 –10 10 30 50 70 90 110 130 150 LOAD CURRENT (A) TEMPERATURE (°C) 8609 G20 8609 G21 Rev. I 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Switch Drop vs Temperature Switch Drop vs T Switch Drop vs Switch Current
350 800 SWITCH CURRENT = 1A 300 700 600 250 500 200 400 150 300 SWITCH DROP (mV) 100 SWITCH DROP (mV) 200 50 100 TOP SW BOT SW TOP SW BOT SW 0 0 –50 –30 –10 10 30 50 70 90 110 130 150 0 0.5 1 1.5 2 2.5 3 TEMPERATURE (°C) SWITCH CURRENT (A) 8609 G16 8609 G17
Minimum On-Time Minimum Off-Time vs Temperature Minimum On-Time Vs Temperature vs Temperature Minimum Off–Time Vs Temperature
70 150 VIN = 6V 140 ILOAD = 1A 60 130 50 120 110 40 100 30 90 20 80 MINIMUM ON-TIME (ns) MINIMUM OFF–TIME (ns) 70 10 SYNC = 2V, 1.5A OUT 60 SYNC = 0V, 1.5A OUT 0 50 –50 –30 –10 10 30 50 70 90 110 130 150 –50 –30 –10 10 30 50 70 90 110 130 150 TEMPERATURE (°C) TEMPERATURE (°C) 8609 G18 8609 G19
Switching Frequency Dropout Voltage vs Load Current vs Temperature Switching Frequency Vs Temperature
1000 2.005 L = XFL4020–222MEC 2.000 800 1.995 600 TAGE (mV) 1.990 400 1.985 DROPOUT VOL 200 SWITHCING FREQUENCY (MHz) 1.980 RT = 18.2kΩ 0 1.975 0 0.5 1 1.5 2 2.5 3 –50 –30 –10 10 30 50 70 90 110 130 150 LOAD CURRENT (A) TEMPERATURE (°C) 8609 G20 8609 G21 Rev. I 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Pin Configuration Order Information Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts