Datasheet LT3970 (Analog Devices) - 8
| Manufacturer | Analog Devices |
| Description | 40V, 350mA Step-Down Regulator with 2.5μA Quiescent Current and Integrated Diodes |
| Pages / Page | 24 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
| Revision | D |
| File Format / Size | PDF / 706 Kb |
| Document Language | English |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Transient Load Response; Load
Model Line for this Datasheet
- LT3970EDDB#TRMPBF LT3970EDDB#TRPBF LT3970EDDB-3.3#TRMPBF LT3970EDDB-3.3#TRPBF LT3970EDDB-3.42#TRMPBF LT3970EDDB-3.42#TRPBF LT3970EDDB-5#TRMPBF LT3970EDDB-5#TRPBF LT3970EMS#PBF LT3970EMS#TRPBF LT3970EMS#WPBF LT3970EMS#WTRPBF LT3970EMS-3.3#PBF LT3970EMS-3.3#TRPBF LT3970EMS-3.3#WPBF LT3970EMS-3.3#WTRPBF LT3970EMS-5#PBF LT3970EMS-5#TRPBF LT3970EMS-5#WPBF LT3970EMS-5#WTRPBF LT3970HMS#PBF LT3970HMS#TRPBF LT3970HMS#WPBF LT3970HMS#WTRPBF LT3970HMS-3.3#PBF LT3970HMS-3.3#TRPBF LT3970HMS-3.3#WPBF LT3970HMS-3.3#WTRPBF LT3970HMS-5#PBF LT3970HMS-5#TRPBF LT3970HMS-5#WPBF LT3970HMS-5#WTRPBF LT3970IDDB#TRMPBF LT3970IDDB#TRPBF LT3970IDDB-3.3#TRMPBF LT3970IDDB-3.3#TRPBF LT3970IDDB-5#TRMPBF LT3970IDDB-5#TRPBF LT3970IMS#PBF LT3970IMS#TRPBF LT3970IMS#WPBF LT3970IMS#WTRPBF LT3970IMS-3.3#PBF LT3970IMS-3.3#TRPBF LT3970IMS-3.3#WPBF LT3970IMS-3.3#WTRPBF LT3970IMS-5#PBF LT3970IMS-5#TRPBF LT3970IMS-5#WPBF LT3970IMS-5#WTRPBF
Text Version of Document
LT3970 Series
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Transient Load Response; Load Current is Stepped from 10mA Power Good Threshold EN Threshold (Burst Mode Operation) to 110mA
92 1.050 VOUT 91 1.025 100mV/DIV IL 90 1.000 100mA/DIV THRESHOLD (%) 100µs/DIV 3970 G27 89 THRESHOLD VOLTAGE (V) 0.975 FRONT PAGE APPLICATION VIN = 12V VOUT = 5V 88 0.950 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) 3970 G25 3970 G26
Transient Load Response; Load Current is Stepped from 100mA Switching Waveforms, Switching Waveforms, Full to 200mA Burst Mode Operation Frequency Continuous Operation
V V V SW SW OUT 5V/DIV 5V/DIV 100mV/DIV IL IL I 100mA/DIV 200mA/DIV L 100mA/DIV VOUT VOUT 5mV/DIV 5mV/DIV 100µs/DIV 3970 G28 2µs/DIV 3970 G29 1µs/DIV 3970 G30 FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION VIN = 12V VIN = 12V VIN = 12V VOUT = 5V VOUT = 5V VOUT = 5V ILOAD = 10mA ILOAD = 350mA Rev. D 8 For more information www.analog.com Document Outline 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 Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Transient Load Response; Load Current is Stepped from 10mA Power Good Threshold EN Threshold (Burst Mode Operation) to 110mA
92 1.050 VOUT 91 1.025 100mV/DIV IL 90 1.000 100mA/DIV THRESHOLD (%) 100µs/DIV 3970 G27 89 THRESHOLD VOLTAGE (V) 0.975 FRONT PAGE APPLICATION VIN = 12V VOUT = 5V 88 0.950 –50 –25 0 25 50 75 100 125 150 –50 –25 0 25 50 75 100 125 150 TEMPERATURE (°C) TEMPERATURE (°C) 3970 G25 3970 G26
Transient Load Response; Load Current is Stepped from 100mA Switching Waveforms, Switching Waveforms, Full to 200mA Burst Mode Operation Frequency Continuous Operation
V V V SW SW OUT 5V/DIV 5V/DIV 100mV/DIV IL IL I 100mA/DIV 200mA/DIV L 100mA/DIV VOUT VOUT 5mV/DIV 5mV/DIV 100µs/DIV 3970 G28 2µs/DIV 3970 G29 1µs/DIV 3970 G30 FRONT PAGE APPLICATION FRONT PAGE APPLICATION FRONT PAGE APPLICATION VIN = 12V VIN = 12V VIN = 12V VOUT = 5V VOUT = 5V VOUT = 5V ILOAD = 10mA ILOAD = 350mA Rev. D 8 For more information www.analog.com Document Outline 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 Related Parts
