Emerson Network Power APA18 High efficiency, 3.3v @ 95% (typ) Datasheet

60 Watts
Total Power:
Input Voltages:
No. of Outputs:
60 Watts
3.0V to 5.5V
Single
APA18 (18 Amps)
Electrical Specs
Input
Input range
Efficiency
3.0V to 5.5V
3.3V @ 95% (Typ)
Control
Enable
TTL compatible
(positive enable)
Output
Special Features
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Point of load (POL) applications
High Current slew rate at 2.5A/us1
Open frame SIP
High efficiency, 3.3V @ 95% (Typ)
Adjustable Output through external resistor
programming
-40°C to +85°C Ambient operating temperature
UVLO protection
Positive Enable function
Low output ripple and noise
Regulation to zero load
Line Regulation
Load Regulation
0.75Vo
0.75 < Vo < 3.3V
3.3V ≤ Vo
Load Current
Ripple and noise
<0.5%
Output Adjust Range
Current Slew Rate
0.75V - 3.3V
up to 2.5A/µS
Transient Response1
300mV typical deviation (3.3Vo)
for 50% to 100% step load
100 µS recovery
10% of Vo
3.0V (Typical)
Hiccup - auto recovery
Non-Isolated module
10mV
15mV
30mV
18A max (Po ≤ 60W)
50mVp-p
Remote Sense
Turn On Input Voltage
OCP/OTP
Isolation
Environmental
Specifications subject to change without notice.
Operating temperature
-40°C to +85°C (Ambient temperature)
Note: 1. with output capactior of 100uF Tantalum + 1 uF
Ceramic cap
Storage temperature: -40°C to +125°C
MTBF: >1 million hours
Safety
UL, cUL 609500 Recognized (Pending)
TUV
2
EN60950 Licensed (Pending)
North America (USA): 1-888-41-ASTEC
Europe (UK): 44 (1384) 842-211
Asia (HK): 852-2437-9662
AMERICAS
EUROPE
ASIA
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
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
Output
Voltage
Output Current
Efficiency
Full Load (Typ)
Model
Number
3.0V - 5.5V
3.0V - 5.5V
0.75 to 3.6V
0.75 to 3.6V
18A
18A
95%
95%
APA18T04-9
APA18T04-9H
Note:
- 18A max output current with total output power limited to 60W - minimal output derating required
- Typical Efficiency for 3.3V output; full load; nominal input voltage; 200LFM at TA=25 ºC
- Suffix “H” for Horizontal pins
Pin Assignment
Notes:
1. All specifications are typical at nominal line, full load
and 25°C ambient temperature unless otherwise
noted.
2. All specifications subject to change without notice.
Mechanical drawings are for reference only
3. Technical Reference Notes should be consulted for
detailed information
4. Warranty: 1yr
Mechanical Dimensions - Vertical type
* Astec reserves the right to make changes to the information contained
herein without notice and assumes no liability as a result of its use or
application. (REV B: August, 2005)
www.astecpower.com
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