Astec Industry Standard
130 Watts
APH Series
High Efficiency
PRELIMINARY
Total Power:
Input Voltages:
No. of Outputs:
130 Watts
48V
Single
Electrical Specs
Input
Input range
Input Surge
Efficiency
35-75 VDC
100V / 100ms
92% (Typ), 90% (Min)
Control
Voltage Adjust (Optional)
Enable
90 to 110%
TTL compatible (positive)
Special Features
• High efficiency, 92% (Typical)
• -25°C to +65°C operating
temperature (no derating)
• Positive Enable function
• Low output ripple and noise
• Protection (OVP, OCP, OTP)
Auto-recovery
• Regulation to zero load
• Fixed frequency switching (400 kHz)
Output
Regulation
(All Conditions;
Line, Load, Temp)
Ripple and noise
Output voltage
adjust range
Overvoltage Protection
Current Limit Inception
<5% down to no load
2% typical (200mV p-p max)
+/-10% of nominal output
130% nominal output
22.5 Amps
Environmental
Operating temperature (ambient):
-25°C to +65°C (No Derating)
-40°C to +85°C
(Contact Factory for Derating Curve)
Storage temperature: -55°C to +105°C
Overtemperature protection: 125°C PCB
MTTF: >1.5 million hours
Notes:
Nominal values apply with sense pins connected
and other control pins unconnected.
Specifications subject to change without notice.
Safety
UL
CSA
TUV
60950: 2000, Recognized
C22.2 No. 60950 Certified
EN60950
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America’s (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (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
APH18
Ordering Information
Input
Voltage
48V
48V
Output
Voltage
7.25V @ 18A
12V @ 10A
Efficiency
Model Number
Package
92%
92%
APH18E48
APH10E48
Open frame, half brick
Open frame, half brick
Note: Efficiency is measured at full load and Ta = 25 Deg C
-9 Suffix added for Trim Option
Pin Assignments
Single Output
-Vin
No Connect
Enable (on/off)
+ Vin
- Output
No Connect
No Connect
(Optional Trim “-9”)
8. No Connect
9. + Output
1.
2.
3.
4.
5.
6.
7.
Tolerances:
Height: 0.43”
x.xx +/- 0.02 in (x.x +/- 0.5mm)
x.xxx +/- 0.010 in (x.xx +/- 0.25mm
0.43”
Notes:
1. 20 mHz bandwidth. An external 2.2 mf ceramic capacitor is
recommended to be placed from +V out to -V out.
2. Requires a 2.2 mf, 100V film capacitor connected between +V in
and -V in to meet FCC class A and ETS300-386-1 requirements for
conducted noise. Consult Factory for filtering information to
meet FCC class B, VDE or EIC specifications.
3. All specifications are typical at nominal line, full load, and 25°C
unless otherwise noted.
4. All specifications subject to change without notice. Mechanical
drawings are for reference only.
5. Please refer to the Technical Reference Notes for more
information.
6. Warranty: 1yr
Astec Industry Standard
www.astec.com
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