Datasheet LT8607, LT8607B (Analog Devices) - 8
Hersteller | Analog Devices |
Beschreibung | 42V, 750mA Synchronous Step-Down Regulator with 2.5µA Quiescent Current |
Seiten / Seite | 24 / 8 — TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. … |
Revision | D |
Dateiformat / Größe | PDF / 3.0 Mb |
Dokumentensprache | Englisch |
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Switching Waveforms. (Burst Mode). Transient Response
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LT8607/LT8607B
TYPICAL PERFORMANCE CHARACTERISTICS TA = 25°C, unless otherwise noted. Switching Waveforms Switching Waveforms Switching Waveforms (Burst Mode)
I V LOAD ILOAD OUT 200mA/DIV 200mA/DIV 20mV/DIV ILOAD 200mA/DIV V V SW SW 5V/DIV 10V/DIV VSW 10V/DIV 200ns/DIV 200ns/DIV 2µs/DIV 12VIN TO 5VOUT AT 500mA 36V 12V 8607 G28 IN TO 5VOUT AT 500mA IN TO 5VOUT AT 7.5mA 2MHz 8607 G29 2MHz 8607 G30 22µF COUT
Transient Response Transient Response
ILOAD ILOAD 200mA/DIV 200mA/DIV VOUT VOUT 100mV/DIV 100mV/DIV 200µs/DIV 100µs/DIV VIN =12V V 8607 G31 IN =12V V 8607 G32 OUT = 5V VOUT = 5V 50mA TO 550mA 250mA TO 750mA COUT = 22µF COUT = 22µF fSW = 2MHz fSW = 2MHz
Radiated EMI Performance (CISPR 25 Radiated Emission Test with Class 5 Peak Limits)
50 VERTICAL POLARIZATION 45 PEAK DETECTOR 40 35 V/m) 30 25 20 15 10 AMPLITUDE (dBµ 5 0 CLASS 5 PEAK LIMIT –5 SPREAD SPECTRUM MODE FIXED FREQUENCY –10 0 100 200 300 400 500 600 700 800 900 1000 FREQUENCY (MHz) 8607 G33 DC2565A DEMO BOARD WITH EMI FILTER INSTALLED 14V INPUT TO 5V OUTPUT AT 500mA, fSW = 2MHz Rev. D 8 For more information www.analog.com Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Typical Applications Package Description Revision History Typical Application Related Parts