North America (USA): 1-888-41-ASTEC Europe (UK): 44 (1384) 842-211Asia (HK): 852-2437-9662
2
Special Features
Electrical Specs
Special Features
30Amps
•Point-of-Load Alliance product
•Open frame TH or SMT termination
•Auto-Track™ Sequencing
•Margin Up/Down Controls
•Remote sense compensation
•Output Voltage Adjust (Resistor Programming)
•Under Voltage Lockout
•Pre-Biased start-up
•Output On/Off Inhibit
•-40°C to +85°C Ambient Air Operation
•Non Isolated module
Input
Input Range 3.0 - 3.6V
4.5 - 5.5V
10.8 - 13.2V
Under Voltage Lockout with hysterisis
Efficiency up to 92%
Output
Overall Regulation 1% of Vo Typ
Noise/Ripple 40mV Typ (2.5Vo and below)
1% Vo Typ (Vo > 2.5V)
Remote sense Up to 300mV max
Transient Response 100mV typical for 3.3Vo
for 50% to 100% IO,MAX step change
70us recovery time (Co = 330uF)
Over Current Protection 155% IO,MAX typical (autorecovery)
Control
Inhibit On/Off Positive Enable Logic
Output Voltage Adjust See output range on page 2
Output Margin ±5% VO,NOM
Output Auto-Track™ (See Note 5)
Specifications subject to change without notice
Ambient air operating temperature range:
-40°C to +85°C
Storage temperature: -40°C to +125°C
Calculated MTBF: > TBA
UL,cUL 60950 Recognition (Pending)
EN 60950 though TUV or VDE (Pending)
Environmental
Total Power: 143W
Input Voltages: 3.3V, 5V, 12V
No. of Outputs: Single
Safety
ATH30
PRELIMINARY
EUROPE
Astec House, Waterfront Business Park
Merry Hill, Dudley
West Midlands, DY5 1LX, UK
Telephone: 44 (1384) 842-211
Facsimile: 44 (1384) 843-355
AMERICAS
5810 Van Allen Way
Carlsbad, CA 92008
Telephone: 760-930-4600
Facsimile: 760-930-0698
3
Ordering Information
www.astecpower.com
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
Input Output Output2Efficiency3Model Number
Voltage Voltage Current
3.0V to 3.6V 0.8V to 2.5V 30A 93% ATH30T033-9(S)(J)
4.5V to 5.5V 0.8V to 3.6V 30A 94% ATH30T05-9(S)(J)
10.8V to13.2V 1.2V to 5.5V 26A 94% ATH26K12-9(S)(J)
OPTIONS:
“-9J” -Output Trim, TH termination, Tray Packaging
“-9SJ” -Output Trim, SMT termination, Tray Packaging
“-9S” -Output Trim, SMT Ternination, T&R packaging
Pin Assignments
Single Output
PINS
GND :1, 3
Vin :2
Inhibit : 4
Vo Adjust :5
Vo Sense :6
Vout :8, 9
GND :7, 10
Track :11
Margin Down :12
Margin Up :13
Notes:
1. Nominal values apply with sense pins
connected to +Vout and Ground Return
with other control pins unconnected.
2. Output derating applies at elevated
ambient temperature.
3. Typical efficiency taken at 20A load, 2.5V
output (3.3Vin device); 20A load, 3.3V
output (5Vin device); 18A load, 5V output
(12Vin device).
4. Mechanical Dimensions are nominal values.
5. Consult the technical reference notes when
available.
6. Auto-Track™ is a trademark of Texas
Instruments.
7. Specification subject to change without
notice.
*This is a Preliminary Data Sheet. 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.
(REV01: JULY 31, 2003)
Through-hole and SMT Outline [in (mm)]
