Datasheet LT8609, LT8609A, LT8609B (Analog Devices) - 9
| Hersteller | Analog Devices |
| Beschreibung | 42V, 2A/3A Peak Synchronous Step-Down Regulator with 2.5µA Quiescent Current |
| Seiten / Seite | 26 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. Switching Waveforms. Transient … |
| Dateiformat / Größe | PDF / 1.5 Mb |
| Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS. Switching Waveforms. Transient Response. Start-Up Dropout. Start-Up Droupout
Textversion des Dokuments
LT8609/LT8609A/LT8609B
TYPICAL PERFORMANCE CHARACTERISTICS Switching Waveforms Switching Waveforms Switching Waveforms
1A/DIV 200mA/DIV 1A/DIV 5V/DIV 5V/DIV 10V/DIV 8609 G33 8609 G34 8609 G35 500ns/DIV 10µs/DIV 500ns/DIV 12VIN TO 5VOUT AT 1A 12VIN TO 5VOUT AT 10mA 36VIN TO 5VOUT AT 1A SYNC = 0
Transient Response Transient Response
500mA/DIV 500mA/DIV 100mV/DIV 100mV/DIV 8609 G36 8609 G37 50µs/DIV 20µs/DIV 50mA TO 1A TRANSIENT 0.5A TO 1.5A TRANSIENT 12VIN TO 5VOUT 12VIN TO 5VOUT COUT = 47µF COUT = 47µF
Start-Up Dropout Start-Up Dropout Start-Up Droupout
7 7 7 7 RLOAD = 25Ω RLOAD = 2.5Ω 6 6 6 6 OUTPUT VOL OUTPUT VOL 5 5 5 5 VOUT 4 4 VOUT 4 TAGE (V) 4 TAGE (V) T T 3 3 AGE (V) 3 3 AGE (V) INPUT VOL 2 2 INPUT VOL 2 2 VIN VIN 1 1 1 1 0 0 0 0 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 INPUT VOLTAGE (V) INPUT VOLTAGE (V) 8609 G38 8609 G39 8609fg For more information www.linear.com/LT8609 9 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 Typical Application Related Parts
TYPICAL PERFORMANCE CHARACTERISTICS Switching Waveforms Switching Waveforms Switching Waveforms
1A/DIV 200mA/DIV 1A/DIV 5V/DIV 5V/DIV 10V/DIV 8609 G33 8609 G34 8609 G35 500ns/DIV 10µs/DIV 500ns/DIV 12VIN TO 5VOUT AT 1A 12VIN TO 5VOUT AT 10mA 36VIN TO 5VOUT AT 1A SYNC = 0
Transient Response Transient Response
500mA/DIV 500mA/DIV 100mV/DIV 100mV/DIV 8609 G36 8609 G37 50µs/DIV 20µs/DIV 50mA TO 1A TRANSIENT 0.5A TO 1.5A TRANSIENT 12VIN TO 5VOUT 12VIN TO 5VOUT COUT = 47µF COUT = 47µF
Start-Up Dropout Start-Up Dropout Start-Up Droupout
7 7 7 7 RLOAD = 25Ω RLOAD = 2.5Ω 6 6 6 6 OUTPUT VOL OUTPUT VOL 5 5 5 5 VOUT 4 4 VOUT 4 TAGE (V) 4 TAGE (V) T T 3 3 AGE (V) 3 3 AGE (V) INPUT VOL 2 2 INPUT VOL 2 2 VIN VIN 1 1 1 1 0 0 0 0 0 1 2 3 4 5 6 7 0 1 2 3 4 5 6 7 INPUT VOLTAGE (V) INPUT VOLTAGE (V) 8609 G38 8609 G39 8609fg For more information www.linear.com/LT8609 9 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 Typical Application Related Parts