AEQ75Y48 Datasheet, PDF (1/12 Pages) Astec America, Inc – 75 Amps

Technical Reference Notes
AEQ75Y48 Series
(Single Output Quarter Brick)
AEQ75Y48 Single Output: Baseplate DC-DC Converter Module
Industry Standard ¼ Brick: 36V-75V Input / 1.8V @ 75A Output Current
The AEQ75Y48 series is the latest addition to Astec’s quarter brick size offerings. At 1.8V, it delivers 75A maximum output
current at 89% Efficiency. It provides tight regulation and exhibits clean and monotonic output start up characteristics. The
new modules come with industry standard features such as Input UVLO, OCP, OVP, OTP, Output Trim, differential output
Sense pins. It also comes standard with 2 pairs of output power pins (add suffix “-3” for single pair output pin option) and
offers baseplate construction for optimum user flexibility.
Special Features
• Industry Standard ¼ Brick Footprint
• Redundant output power pins (with single
pair option)
• Positive and Negative Enable Options
• Regulation to Zero Load
• High Capacitive Load Start-up
• Output Trim
• Input Under-Voltage Lockout
• Low profile
Environmental Specifications
• -40ºC to 105ºC Operating Temperature
• -55ºC to 125ºC Storage Temperature
• MTBF > 1 million hours
Electrical Parameters
Input
Input Range
Input Surge
Efficiency
36-75 VDC
100V / 100ms
1.8V @ 89% (Typ)
Control
Enable
TTL compatible
(Positive and Negative Enable Options)
Output
Load Current
1.8V @ 75A max
Line/Load Regulation < 1% V_O
Ripple and Noise
100mV_PK-PK max
Output Voltage
Adjust Range
±10% V_O
Transient Response < 100mV deviation (Typ)
50% to 75% Load Change
100µsec settling time (Typ)
Remote Sense
Over Current
+10%V_O
Protection
120% I_O,MAX
Safety
UL + cUL 60950, Recognized
EN60950 through TUV-PS
MODEL: AEQ75Y48 SERIES
JULY 21, 2005 - REVISION 01
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