Datasheet LT8619, LT8619-5 (Analog Devices) - 9
| Производитель | Analog Devices |
| Описание | 60V, 1.2A Synchronous Monolithic Buck Regulator with 6μA Quiescent Current |
| Страниц / Страница | 28 / 9 — TYPICAL PERFORMANCE CHARACTERISTICS. VOUT = 2.4V Start-Up Dropout. VOUT = … |
| Версия | A |
| Формат / Размер файла | PDF / 1.2 Мб |
| Язык документа | английский |
TYPICAL PERFORMANCE CHARACTERISTICS. VOUT = 2.4V Start-Up Dropout. VOUT = 5V Start-Up Dropout. Performance. EN/UV Start-Up
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Текстовая версия документа
LT8619/LT8619-5
TYPICAL PERFORMANCE CHARACTERISTICS VOUT = 2.4V Start-Up Dropout VOUT = 5V Start-Up Dropout Performance Performance
VIN 1V/DIV VIN VIN V V 1V/DIV OUT IN 1V/DIV VOUT VOUT VOUT 1V/DIV PG PG 2V/DIV 2V/DIV SW SW 5V/DIV 1s/DIV 5V/DIV 8619 G34 8619 G35 1s/DIV VOUT = 2.4V, 10Ω LOAD VOUT = 5V, 10Ω LOAD fSW = 400kHz, L = 15μH, COUT = 47μF fSW = 700kHz, L = 10μH, COUT = 22μF PG 100k PULL-UP BY INTVCC PG 100k PULL-UP BY INTVCC FORCED CONTINUOUS MODE FORCED CONTINUOUS MODE
EN/UV Start-Up EN/UV Shut Down
EN/UV EN/UV 2V/DIV 2V/DIV VOUT VOUT 1V/DIV 1V/DIV PG 2V/DIV PG 2V/DIV SW SW 10V/DIV 10V/DIV 8619 G36 100μs/DIV 8619 G37 2μs/DIV VIN = 12V, VOUT = 3.3V, NO LOAD VIN = 12V, VOUT = 3.3V, NO LOAD fOSC = 2MHz, L = 3.3μH, COUT = 22μF fOSC = 2MHz, L = 3.3μH, COUT = 22μF FORCED CONTINUOUS MODE FORCED CONTINUOUS MODE Rev A For more information www.analog.com 9 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Revision History Typical Application Related Parts
