Datasheet LTM4602HV (Analog Devices) - 5
| Fabricante | Analog Devices |
| Descripción | 6A, 28VIN High Efficiency DC/DC µModule |
| Páginas / Página | 24 / 5 — TYPICAL PERFOR A CE CHARACTERISTICS (See Figure 22 for all curves). … |
| Formato / tamaño de archivo | PDF / 337 Kb |
| Idioma del documento | Inglés |
TYPICAL PERFOR A CE CHARACTERISTICS (See Figure 22 for all curves). Start-Up, IOUT = 6A. 3.3V Transient Response
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LTM4602HV
W U TYPICAL PERFOR A CE CHARACTERISTICS (See Figure 22 for all curves) Start-Up, IOUT = 6A 3.3V Transient Response Start-Up, IOUT = 0A (Resistive Load)
VOUT 50mV/DIV VOUT VOUT 0.5V/DIV 0.5V/DIV IOUT 2A/DIV IIN IIN 0.5A/DIV 20µs/DIV 4602HV G09 0.5A/DIV 3.3V AT 3A/µs LOAD STEP C V 200µs/DIV 4602HV G10 V 500µs/DIV 4602HV G11 OUT = 22µF, 6.3V CERAMIC IN = 12V IN = 12V 330µF, 4V SANYO POS CAP VOUT = 1.5V VOUT = 1.5V COUT = 1 × 22µF, 6.3V X5R COUT = 1 × 22µF, 6.3V X5R 330µF, 4V SANYO POS CAP 330µF, 4V SANYO POS CAP NO EXTERNAL SOFT-START CAPACITOR NO EXTERNAL SOFT-START CAPACITOR
Short-Circuit Protection, Short-Circuit Protection, IOUT = 0A IOUT = 6A VIN to VOUT Stepdown Ratio
5.5 fADJ = OPEN 5V 5.0 V V 4.5 OUT OUT 0.5V/DIV 0.5V/DIV 4.0 3.5 3.3V IIN (V) 3.0 IIN 2.5V 0.5A/DIV OUT 2.5 0.5A/DIV V 2.0 1.8V VIN = 12V 20µs/DIV 4602HV G12 VIN = 12V 20µs/DIV 4602HV G13 1.5 1.5V VOUT = 1.5V VOUT = 1.5V C C 1.0 OUT = 1 × 22µF, 6.3V X5R OUT = 1 × 22µF, 6.3V X5R 1.2V 330µF, 4V SANYO POS CAP 330µF, 4V SANYO POS CAP 0.5 NO EXTERNAL SOFT-START CAPACITOR NO EXTERNAL SOFT-START CAPACITOR 0.6V 0 0 5 10 15 20 25 28 VIN (V) SEE FREQUENCY ADJUSTMENT DISCUSSION FOR 12VIN TO 5VOUT AND 5VIN TO 3.3VOUT CONVERSION 4602HV G14 4602hvf 5
W U TYPICAL PERFOR A CE CHARACTERISTICS (See Figure 22 for all curves) Start-Up, IOUT = 6A 3.3V Transient Response Start-Up, IOUT = 0A (Resistive Load)
VOUT 50mV/DIV VOUT VOUT 0.5V/DIV 0.5V/DIV IOUT 2A/DIV IIN IIN 0.5A/DIV 20µs/DIV 4602HV G09 0.5A/DIV 3.3V AT 3A/µs LOAD STEP C V 200µs/DIV 4602HV G10 V 500µs/DIV 4602HV G11 OUT = 22µF, 6.3V CERAMIC IN = 12V IN = 12V 330µF, 4V SANYO POS CAP VOUT = 1.5V VOUT = 1.5V COUT = 1 × 22µF, 6.3V X5R COUT = 1 × 22µF, 6.3V X5R 330µF, 4V SANYO POS CAP 330µF, 4V SANYO POS CAP NO EXTERNAL SOFT-START CAPACITOR NO EXTERNAL SOFT-START CAPACITOR
Short-Circuit Protection, Short-Circuit Protection, IOUT = 0A IOUT = 6A VIN to VOUT Stepdown Ratio
5.5 fADJ = OPEN 5V 5.0 V V 4.5 OUT OUT 0.5V/DIV 0.5V/DIV 4.0 3.5 3.3V IIN (V) 3.0 IIN 2.5V 0.5A/DIV OUT 2.5 0.5A/DIV V 2.0 1.8V VIN = 12V 20µs/DIV 4602HV G12 VIN = 12V 20µs/DIV 4602HV G13 1.5 1.5V VOUT = 1.5V VOUT = 1.5V C C 1.0 OUT = 1 × 22µF, 6.3V X5R OUT = 1 × 22µF, 6.3V X5R 1.2V 330µF, 4V SANYO POS CAP 330µF, 4V SANYO POS CAP 0.5 NO EXTERNAL SOFT-START CAPACITOR NO EXTERNAL SOFT-START CAPACITOR 0.6V 0 0 5 10 15 20 25 28 VIN (V) SEE FREQUENCY ADJUSTMENT DISCUSSION FOR 12VIN TO 5VOUT AND 5VIN TO 3.3VOUT CONVERSION 4602HV G14 4602hvf 5