Document
60Amps
Total Power: Input Voltages: No. of Outputs:
200 Watts (3.3V @ 60A) 48 V Single
AEH60 ALH60 (Open Frame)
Ultra High Efficiency Half Brick
Input
Input range Input Surge Efficiency
Electrical Specs
36-75 VDC 100V / 100ms 91% @ 3.3V (Typical)
Control
Enable TTL compatible (positive or negative enable logic control options)
Output
Regulation (Line, Load, Temp) Ripple and Noise1 Remote Sense <2% 2% typical (100mVp-p max) Up to 10%Vout ±10% of nominal output 60mV typical output deviation 25% step change 150 µS recovery time 135% nominal output (latching) 115% of full load (latching) Shutdown - autorecovery mode 1500 Vdc
Special Features
• • • • • • • • High efficiency, 3.3V@ 91% (Typical) Baseplate (AEH) or Open frame (ALH) design Low output ripple and noise High capacitive load limit on start-up Remote sense compensation Regulation to zero load Fixed frequency switching Industry Std features: Input UVLO, OCP, OVP, OTP; Short ckt protection; ±10% Output Adjust • Positive or Negative enable logic control option • Meets Basic Insulation
Output Voltage Adjust Range Transient Response
Overv Voltage Protection Over Current Protection Over Temperature Protection Isolation Voltage
Environmental
Operating temperature -40°C to +100°C Baseplate (AEH60) -40°C to +85°C Ambient (ALH60) Storage temperature: -55°C to +125°C Overtemperature protection: 115°C PCB Temperature (Typical) MTBF: >1 million hours
Safety
UL, cUL 60950 Recognized TUV EN60950 Licensed
2
North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662
AMERICAS 5810 Van Allen Way Carlsbad, CA 92008 Telephone: 760-930-4600 Facsimile: 760-930-0698
EUROPE Astec House, Waterfront Business Park Merry Hill, Dudley West Midlands, DY5 1LX, UK Telephone: 44 (1384) 842-211 Facsimile: 44 (1384) 843-355
ASIA Units 2111-2116, Level 21 Tower1, Metroplaza 223, Hing Fong Road Fwai Fong, New Territories Hong Kong Telephone: 852-2437-9662 Facsimile: 852-2402-4426
Ordering Information
Input Voltage 48V 48V 48V 48V 48V 48V 48V 48V 48V OPTION: Output Voltage 3.3V 2.5V 2.5V 1.8V 1.2V 3.3V 2.5V 1.8V 1.2V @ @ @ @ @ @ @ @ @ 60A 60A 60A 60A 60A 60A 60A 60A 60A Efficiency 91% (Typ) 90% (Typ) 90% (Typ) 89% (Typ) 85% (Typ) 91% (Typ) 90% (Typ) 89% (Typ) 85% (Typ) Model Number AEH60F48(N) AEH60G48(N) AEH60G48N-6T AEH60Y48(N) AEH60K48(N) ALH60F48(N) ALH60G48(N) ALH60Y48(N) ALH60K48(N)
(see note 3)
suffix “N” = Negative Enable (default is Positive Enable without suffix “N”) Standard pin length is 5mm nominal. Consult factory for other options. AEH - BASEPLATE
Pin Assignments
Single Output 1. 2. 3. 4. 5. 6. 7. 8. 9. +Vin Enable (On/Off) Case (AEH version) -Vin - Output - Sense Trim + Sense + Output
0.20 [5.1]
2.30 [58.4] 1.90 [48.3]
M3 X0.5 MOUNTING HOLE 4 PLACES
0.50 [12.7] 0.20 [5.2] 0.08Ø[2.0Ø] 2 PLACES
0.20 [5.1]
+ Vin
+O utput
] 7 PLACES 0.04Ø [1.0Ø 2.00 [50.8] 2.40 [61.0]
- Vin
-O utput
0.46 [11.8] 0.50 [12.7]
PIN SIDE DOWN
0.50 [12.7] 1.90 [48.3]
SIDE VIEW
PI.