特性 Features

? DLA SMD 5962-12202

? Maximum output current (“Single Phase”):

- 22A with external Schottky (TJ ≤125°C, PVIN ≤5.5V)

- 18A (TJ ≤125°C, PVIN ≤5.5V)

- 14A (TJ ≤125°C, PVIN ≤6.2V)

- 12A (TJ ≤150°C, PVIN ≤6.2V)

? Maximum output current (“Dual Phase”)

- 38A (27 worst case current sharing)

? 1MHz or 500kHz switching frequency

? 3V to 6.2V supply voltage range

? ±1 reference voltage (line, load, temperature, and rad)

? Redundancy/junction isolation: exceptional SET

performance

? Excellent transient response

? High efficiency >90

? Two ISL7x002SEH synchronization, inverted-phase

? Comparator input for enable and power-good

? Input undervoltage, output undervoltage, and adjustable

output overcurrent protection

? QML qualified per MIL-PRF-38535

? Full military temperature range operation (-55°C to

+125°C)

? Radiation environment - ISL70002SEH

- HDR (50-300rad(Si)/s): 100krad(Si)

- LDR (0.01rad(Si)/s): 50krad(Si)

? Radiation environment - ISL73002SEH

- LDR (0.01rad(Si)/s): 50krad(Si).

? SEE hardness (See the SEE Test report for details)

- SEL and SEB LETTH . . . . . . . . . . . . . . . . 86.4MeV/mg/cm2

- SEFI LETTH. . . . . . . . . . . . . . . . . . . . . . . . . . 43MeV/mg/cm2

- SET LETTH . . . . . . . . . . . . . . . . . . . . . . . . 86.4MeV/mg/cm2