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ALH25 Datasheet(PDF) 1 Page - Astec America, Inc |
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ALH25 Datasheet(HTML) 1 Page - Astec America, Inc |
1 / 2 page Special Features Electrical Specs 100 Watts ALH25-Dual • 100W Output loadsharing • 48VDC Input • Open Frame 2.3” x 2.4” x 0.50” pkg. • -40 to 120°C board temperature • Trim feature, both rails • Industry standard pin-out • Enable (on/off) (pos or neg logic) • OC, OV, OT protection • 5.0V/3.3V dual outputs Operating PCB temperature range: -40°C to +120°C Storage temperature: -55°C to +125°C Weight 80 grams UL UL 1950 Pending CAN22.2-950 Pending TUV EN60950 Pending Input Input range 36 to 75 VDC (48Vdc Nom.) Efficiency 88% typical Input reverse Voltage protection Fuse recommended 3A.MB Input surge voltage 100V for 100mS Output Voltage tolerance ± 1% Line regulation ±0.2% Load regulation ±0.5% Ripple/noise 200mV P-P Temperature coefficient +0.02%/°C (max) Transient response 3% Vo max recovery <500msec (50% to 75% step load change) Switching frequency 250 kHz typical Control Enable on =1.2Vdc Max (Neg Enable) off = 3Vdc Min (Neg Enable) Ref. to -Vin. TTL compatible Input current (enable off) <2ma. Output trim Both outputs ±10% minimum Isolation I/O isolation 1500 VDC Environmental Total Power: 100 Watts Input Voltages: 48V No. of Outputs: Dual Safety America’s (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211 Asia (HK): 852-2437-9662 42 W9959_02_DCDC_001-073_73 2/8/02 3:38 PM Page 42 |
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