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ALD25

Astec America
Part Number ALD25
Manufacturer Astec America
Description (ALDxx) Single Output 16th Brick
Published Sep 25, 2008
Detailed Description Technical Reference Notes ALD12/18/20/25 Series (Single Output 16th Brick) ALD12/18/20/25 Single Output 16th Brick: 60W...
Datasheet PDF File ALD25 PDF File

ALD25
ALD25

Overview
Technical Reference Notes ALD12/18/20/25 Series (Single Output 16th Brick) ALD12/18/20/25 Single Output 16th Brick: 60Watts The ALD12/18/20/25 series is Astec’s latest 16th Brick industry standard offering.
Operating from an input voltage range of 36V to 75V, the series provides 6 configured outputs from 1.
2V all the way up to 5V.
It delivers up to 25A max current for 1.
8V and lower at impressive levels of efficiency.
The series comes with industry standard features such as Input UVLO; non-latching OCP, OVP and OTP; Output Trim; Differential Remote Sense pins.
With its wide operating temperature range of -40°C to 85°C ambient, the converters are deployable into almost any environment.
www.
DataSheet4U.
com Electrical Parameters Input Input Range Input Surge 36-75 VDC 100V / 100ms Control Enable TTL compatible (Positive or Negative Logic Enable Options) Output Special Features • • • • • • • • Industry Standard 16th Brick Footprint Low Ripple and Noise Output pre-bias startup Regulation to zero load High Capacitive Load Start-up Fixed Switching Frequency Industry standard features: Input UVLO; Enable; non-latching OVP, OCP and OTP; Output Trim, Differential Remote Sense Meets Basic Insulation Load Current Line/Load Regulation Ripple and Noise Adjust Range Transient Response Remote Sense Over Current Protection Over Voltage Protection Over Temperature Protection Up to 25A max (VO ≤ 1.
8V) < 1% VO 40mVP-P typical ±10% VO 3% Typical deviation 50% to 75% Load Change 80µs settling time (Typ) +10%VO 120% max 130% max 110 °C Environmental Specifications • • • -40ºC to 85ºC Operating Temperature -40ºC to 125ºC Storage Temperature MTBF > 1 million hours Safety UL + cUL 60950, Recognized EN60950 through TUV-PS MODEL: ALD12/18/20/25 SERIES AUGUST 17, 2005 – REVISION C SHEET 1 OF 20 Technical Reference Notes ALD12/18/20/25 Series (Single Output 16th Brick) Electrical Specifications ABSOLUTE MAXIMUM RATINGS Stresses in excess of the absolute maximum ratings can cause per...


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