INTERPOINT SMHF
The SMHF Series™ of 28 V DC/DC converters offers a wide input voltage range of 16 to 40 volts and up to 15 watts of output power. The units are capable of withstanding short term transients up to 50 volts. The package is a hermetically sealed, seam-welded metal case.| Part No. | SMHF |
|---|---|
| Datasheet | SMHF Download |
| Manufacturer | INTERPOINT |
| Description | DC/DC CONVERTERS 28 VOLT INPUT |
| Buy | Stock & Price |
FEATURES
● Fully qualified to Class H or K● Radiation hardened
● –55° to +125°C operation
● 16 to 40 VDC input
● Fully Isolated
● Red hard optocoupler feedback MODELS
● Fixed frequency, 550 kHz typical VDC OUTPUT
● Topology – Single Ended Forward SINGLE DUAL
● Transient protection 50 V/120 ms 3.3 ±5
● Inhibit function 5 ±12
● Sync function 12 ±15 15
● Indefinite short circuit protection
● Undervoltage lockout Size (max.): Non flanged 1.460 x 1.130 x 0.330 (37.08 x 28.70 x 8.38 mm)
● Up to 84% efficiency DC/DC CONVERTERS 28 VOLT INPUT SMHF SERIES SINGLE AND DUAL 15 WATT Flanged 2.005 x 1.130 x 0.330 (50.93 x 28.70 x 8.38 mm) See Figures 21 through 24 for dimensions. Weight: 30 grams maximum. Screening: Standard, Class H, or Class K (MIL-PRF-38534) Radiation hardness levels O, L, and R
DESCRIPTION
Flanged and non-flanged models are available. step load transient is as low as 1.3% with a 150 msec recovery time. Input ripple current is typically 35 mA p-p with output ripple voltage typically 30 mV p-p .
