ALH25 Datasheet, PDF (1/2 Pages) Astec America, Inc – 100W Output loadsharing

100 Watts
ALH25-Dual
Total Power:
Input Voltages:
No. of Outputs:
100 Watts
48V
Dual
Special Features
• 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
Environmental
Operating PCB temperature range:
-40°C to +120°C
Storage temperature: -55°C to +125°C
Weight 80 grams
Electrical Specs
Input
Input range
Efficiency
Input reverse
Voltage protection
Input surge voltage
36 to 75 VDC (48Vdc Nom.)
88% typical
Fuse recommended 3A.MB
100V for 100mS
Output
Voltage tolerance
± 1%
Line regulation
±0.2%
Load regulation
±0.5%
Ripple/noise
Temperature coefficient
Transient response
Switching frequency
200mV P-P
+0.02%/°C (max)
3% Vo max recovery <500msec
(50% to 75% step load change)
250 kHz typical
Control
Enable
Input current (enable off)
Output trim
on =1.2Vdc Max (Neg Enable)
off = 3Vdc Min (Neg Enable)
Ref. to -Vin. TTL compatible
<2ma.
Both outputs ±10% minimum
Isolation
I/O isolation
1500 VDC
Safety
UL
UL 1950 Pending
CAN22.2-950 Pending
TUV EN60950 Pending
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