Datasheet LTM4662 (Analog Devices) - 6
Fabricante | Analog Devices |
Descripción | Dual 15A or Single 30A DC/DC μModule Regulator |
Páginas / Página | 36 / 6 — TYPICAL PERFORMANCE CHARACTERISTICS. Efficiency vs Output Current,. VIN = … |
Revisión | A |
Formato / tamaño de archivo | PDF / 1.4 Mb |
Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. Efficiency vs Output Current,. VIN = 5V. VIN = 8V. VIN = 12V
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LTM4662
TYPICAL PERFORMANCE CHARACTERISTICS Efficiency vs Output Current, Efficiency vs Output Current, Efficiency vs Output Current, VIN = 5V VIN = 8V VIN = 12V
100 100 100 95 95 95 90 90 90 85 85 8V 85 IN TO 0.9V EFF, 350kHz 12VIN TO 0.9V EFF, 300kHz 5VIN TO 0.9V EFF, 350kHz 8VIN TO 1.0V EFF, 350kHz 12VIN TO 1.0V EFF, 300kHz EFFICIENCY (%) 5V 80 IN TO 1.0V EFF, 350kHz EFFICIENCY (%) 8VIN TO 1.2V EFF, 350kHz EFFICIENCY (%) 12VIN TO 1.2V EFF, 350kHz 5V 80 80 IN TO 1.2V EFF, 350kHz 8VIN TO 1.5V EFF, 450kHz 12VIN TO 1.5V EFF, 450kHz 5VIN TO 1.5V EFF, 350kHz 8VIN TO 1.8V EFF, 500kHz 12VIN TO 1.8V EFF, 500kHz 75 5VIN TO 1.8V EFF, 450kHz 75 8VIN TO 2.5V EFF, 600kHz 75 12VIN TO 2.5V EFF, 650kHz 5VIN TO 2.5V EFF, 450kHz 8VIN TO 3.3V EFF, 750kHz 12VIN TO 3.3V EFF, 800kHz 5VIN TO 3.3V EFF, 450kHz 8VIN TO 5.0V EFF, 950kHz 12VIN TO 5.0V EFF, 950kHz 70 70 70 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 LOAD CURRENT (A) LOAD CURRENT (A) LOAD CURRENT (A) 4662 G01 4662 G02 4662 G03
Dual Phase Single Output Efficiency 0.9V Single Phase Single Output 1V Single Phase Single Output vs Output Current, VIN = 12V Load Transient Response Load Transient Response
100 EXTVCC = 5V 95 IOUT IOUT 90 7.5A/DIV 7.5A/DIV 85 12V–1V EFF, 300kHz 0.9V 1V OUT OUT EFFICIENCY (%) 80 12V–1.2V EFF, 300kHz 50mV/DIV 50mV/DIV 12V–1.5V EFF, 350kHz 12V–1.8V EFF, 450kHz 75 12V–2.5V EFF, 650kHz 50µs/DIV 4662 G05 50µs/DIV 4662 G06 12V–3.3V EFF, 800kHz 12V–5V EFF, 950kHz C C OUT = 470µF POSCAP, 5mΩ, OUT = 470µF POSCAP, 5mΩ, 70 100µF ×4, CERAMIC 100µF ×4, CERAMIC 1 4 6 8 10 12 14 16 18 20 22 24 26 28 30 C C COMP = 100pF, COMP = 100pF, LOAD CURRENT (A) f = 350kHz f = 350kHz 4662 G04
1.2V Single Phase Single Output 1.5V Single Phase Single Output 1.8V Single Phase Single Output Load Transient Response Load Transient Response Load Transient Response
IOUT I I OUT OUT 7.5A/DIV 7.5A/DIV 7.5A/DIV 1.2VOUT 1.5V 1.8V OUT OUT 50mV/DIV 50mV/DIV 50mV/DIV 50µs/DIV 4662 G07 50µs/DIV 4662 G08 50µs/DIV 4662 G09 COUT = 470µF POSCAP, 5mΩ, C C OUT = 100µF ×3, CERAMIC OUT = 100µF ×3, CERAMIC 100µF ×4, CERAMIC C C COMP = 100pF, CFF = 47pF COMP = 100pF, CFF = 47pF CCOMP = 100pF, f = 450kHz f = 500kHz f = 350kHz Rev. A 6 For more information www.analog.com Document Outline Operation Applications Information Package Description Package Photo Related Parts Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Decoupling Requirements Operation Applications Information Package Description Revision History Package Photo Design Resources Related Parts