Datasheet LTM4650A (Analog Devices) - 7
| Fabricante | Analog Devices |
| Descripción | Dual 25A or Single 50A DC/DC μModule Regulator with 1% DC Accuracy |
| Páginas / Página | 38 / 7 — TYPICAL PERFORMANCE CHARACTERISTICS. 5V Dual Phase Single Output. 1V Dual … |
| Formato / tamaño de archivo | PDF / 2.3 Mb |
| Idioma del documento | Inglés |
TYPICAL PERFORMANCE CHARACTERISTICS. 5V Dual Phase Single Output. 1V Dual Phase Single Output. 1.2V Dual Phase Single Output
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LTM4650A
TYPICAL PERFORMANCE CHARACTERISTICS 5V Dual Phase Single Output 1V Dual Phase Single Output 1.2V Dual Phase Single Output Load Transient Response Load Transient Response Load Transient Response (Ceramic Cap) (POSCAP) (POSCAP)
VOUT (AC) VOUT (AC) VOUT (AC) 100mV/DIV 50mV/DIV 50mV/DIV LOAD STEP LOAD STEP LOAD STEP 10A/DIV 10A/DIV 10A/DIV 50µs/DIV 4650A G10 50µs/DIV 4650A G11 50µs/DIV 4650A G12 12VIN, 5VOUT, 750kHz, 12VIN, 1VOUT, 300kHz, 12VIN, 1.2VOUT, 400kHz, DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE COUT = 16× 100μF CERAMIC CAP COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC CFF = 47pF NO CFF NO CFF
1.5V Dual Phase Single Output 1.8V Dual Phase Single Output 2.5V Dual Phase Single Output Load Transient Response Load Transient Response Load Transient Response (POSCAP) (POSCAP) (POSCAP)
VOUT (AC) VOUT (AC) VOUT (AC) 50mV/DIV 50mV/DIV 50mV/DIV LOAD STEP LOAD STEP LOAD STEP 10A/DIV 10A/DIV 10A/DIV 50µs/DIV 4650A G13 50µs/DIV 4650A G14 50µs/DIV 4650A G15 12VIN, 1.5VOUT, 400kHz, 12VIN, 1.8VOUT, 500kHz, 12VIN, 2.5VOUT, 500kHz, DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC NO CFF NO CFF NO CFF
3.3V Dual Phase Single Output 5V Dual Phase Single Output Load Transient Response Load Transient Response (POSCAP) (POSCAP)
VOUT (AC) VOUT (AC) 100mV/DIV 100mV/DIV LOAD STEP LOAD STEP 10A/DIV 10A/DIV 50µs/DIV 4650A G16 50µs/DIV 4650A G17 12V 12V IN, 3.3VOUT, 600kHz, IN, 5VOUT, 750kHz, DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE C C OUT = 4× 470μF POSCAP + 8× 100µF CERAMIC OUT = 4× 470μF POSCAP + 8× 100µF CERAMIC NO C NO C FF FF 4650afb For more information www.linear.com/LTM4650A 7
TYPICAL PERFORMANCE CHARACTERISTICS 5V Dual Phase Single Output 1V Dual Phase Single Output 1.2V Dual Phase Single Output Load Transient Response Load Transient Response Load Transient Response (Ceramic Cap) (POSCAP) (POSCAP)
VOUT (AC) VOUT (AC) VOUT (AC) 100mV/DIV 50mV/DIV 50mV/DIV LOAD STEP LOAD STEP LOAD STEP 10A/DIV 10A/DIV 10A/DIV 50µs/DIV 4650A G10 50µs/DIV 4650A G11 50µs/DIV 4650A G12 12VIN, 5VOUT, 750kHz, 12VIN, 1VOUT, 300kHz, 12VIN, 1.2VOUT, 400kHz, DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE COUT = 16× 100μF CERAMIC CAP COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC CFF = 47pF NO CFF NO CFF
1.5V Dual Phase Single Output 1.8V Dual Phase Single Output 2.5V Dual Phase Single Output Load Transient Response Load Transient Response Load Transient Response (POSCAP) (POSCAP) (POSCAP)
VOUT (AC) VOUT (AC) VOUT (AC) 50mV/DIV 50mV/DIV 50mV/DIV LOAD STEP LOAD STEP LOAD STEP 10A/DIV 10A/DIV 10A/DIV 50µs/DIV 4650A G13 50µs/DIV 4650A G14 50µs/DIV 4650A G15 12VIN, 1.5VOUT, 400kHz, 12VIN, 1.8VOUT, 500kHz, 12VIN, 2.5VOUT, 500kHz, DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC COUT = 4× 470μF POSCAP + 8× 100µF CERAMIC NO CFF NO CFF NO CFF
3.3V Dual Phase Single Output 5V Dual Phase Single Output Load Transient Response Load Transient Response (POSCAP) (POSCAP)
VOUT (AC) VOUT (AC) 100mV/DIV 100mV/DIV LOAD STEP LOAD STEP 10A/DIV 10A/DIV 50µs/DIV 4650A G16 50µs/DIV 4650A G17 12V 12V IN, 3.3VOUT, 600kHz, IN, 5VOUT, 750kHz, DUAL PHASE SINGLE OUTPUT DUAL PHASE SINGLE OUTPUT 25%, 12.5A LOAD STEP-UP AND 25%, 12.5A LOAD STEP-UP AND STEP-DOWN, 10A/μs SLEW RATE STEP-DOWN, 10A/μs SLEW RATE C C OUT = 4× 470μF POSCAP + 8× 100µF CERAMIC OUT = 4× 470μF POSCAP + 8× 100µF CERAMIC NO C NO C FF FF 4650afb For more information www.linear.com/LTM4650A 7