AC8151 40 Watt Switching Power Supply ASTEC DESCRIPTION The AC 8151 is a 40. Watt, multiple­ output switching power supply, pro­ duced on an open printed circuit board. It is ideally suited for use in small microprocessor based systems, disc drive systems,terminals, and other mixed logic applications. Input Outputs: voltage is jumper selectable for either 115 VAC or 230 VAC. The AC 8151 is +5V DC @ 2.5A UL and CSA approved and designed +,12V DC @ 2.0A to meet European safety standards. -:-12V DC @ O.1A 1 6 0 f7 (4X) FEATURES 0~?O~ MOUNTING HOLE (4X) o High Efficiency ,-------- I I o Built-in EMI filter I I o UL/CSA approved I I I o Meets European safety standards I P1 r- P2 I P3 I o 100% thermal cycle and burn-in I L_ SK2~ P4 3.9 3.5 3.15 I P1 1- I P2 o Vacuum impregnated transformers P3 SK3~ I I L P4 I P1 r- I o Dual input voltage 115/230 VAC P2 SK4 [i§J I P3 I L P4 I ~ l---'---+--~ o Low output ripple r-- I . I P1 I I P2 L __ I [J Over voltage protection I L ________ -:-4' o Short circuit protection 4.8 .I 12f9 . 0 Open PCB construction 6.1 154:92' Dimensions in _ in~~s 6.3 ·[1 160 PIN ASSIGNMENT SK1 P1 Neutral P2 Live SK2/3/4 P1 -12V P2 + 12V P3 Common P4 +5V L~MAX. 3.81 AC 8151 ELECTRICAL CHARACTERISTICS. Input Characteristics General Characteristics AC Input voltage: 95 to 135 VAC, or 190 to 270 VAC Operating temperature: 0 to 50°C (Selectable by jumper on PCB) Efficiency: 65% (min) at full load AC Input frequency: 47 to 63Hz Input line regulation: ± 0.2% max. AC Input current: 0.85A (rms) Over-voltage protection: 5.8V min. to 6.8V max. Output Characteristics ( + 5V line only) Output current capacity: Hold-up time: 15msec. Line regulation: ± 0.5% high line at full load 1 Output Load Tolerance Output Overcurrent protection: All outputs protected to 2 Voltage min max Ripple short circuit conditions 1 +5VDC 0.45A 2.5A ±5 i;o 50mV POp Line transient response: Meets IEEE standards + 12 VDC 0.3A 2.0A ±5% 150mV Pop Power line disturbances: Output supply unaffected -12 VDC 0 0.1A +25%/-8.3% 150mV pop through half cycle absence of input power NOTES: during full load and 1. The output tolerance refers to the nominal voltage and in­ 95 VAC input. cludes line regulation, load regulation, temperature drift and set-up tolerance. EMI Requirements: Meets conduction limits of: a) FCC Class "B" rules 2. The specified ripple is at the rated line voltage and load range. b) VDE 0871 Class "B" rules Individual maximum ratings: Safety requirements: Meets ·or exceeds: a) UL 1012 (File #E69016) + 5V DC: 5 amps if no load on + 12V output, or b) CSA 22.2 (File #LR42983-22) 2.5 amps if load draws 2.5 amps on + 12V c) IEC 435 output. d) CEE: Part 1 and Part 2P + 12V DC: 2.5 amps if + 5V output load draws Inrush current: 30 amps @ 115 VAG, or 1.5 amps or less. 60 amps @ 230 VAC at 25°C ambient cold start. - 12V DC: 0.5 amps NOTE: The maximum continuous'output power shall not Mechanical Characteristics exceed 40 Watts. Specified voltage tolerances do not Size (Overall): length: 6.3 in. (160 mm) apply to the above individual maximum currents. width: 3.9 in. (100 mm) height: 2.0 in. max (51.4 mm) Weight: 15.17 oz (0.43 kg) Mating connectors: AG input: Molex PIN 09-50-3031 DC Output: Molex PIN 22-01·1043 JUMPER POSITION FOR 230 VAC JUMPER POSITION FOR 115 VAC WM DUAL AC INPUT VOLTAGES (JUMPER SELECTABLE) ASTEC A BSR Company 1101 SPACE PARK DRIVE, SANTA CLARA, CA 95050 U.S.A. TEL. (408)~0 -, 'f~ -1.2. 0 0 TELEX: 357471 ASTEC SNTA TWX: 910-3380021 2.5 W/A 9300 5 4 • A AI AI, AI RS A~ A7. AI.AI.AIO.AII.AIZ ,AtJ AI4.AIS AI6 AI7,Ala AII,AlO.R21.AU,RU.R2I"R2S.A26,R21 m ----------------------~----~----------- CI C) Cl.C/' C21, CS C6.Cl CI CI CIO CII C12 CI5.C16.CI7.11.11 CIJ e20.1I.2U4 ---------------------.------------------. l'~ ______________ ~ TI ________________________________________________ U.U U ~r '2 _______ __ 17 U l6 I E 4 01 QI 02 2 D D ____ 9__ ___ ) 06.05011.07.',113.12.91 Q/0-J-. ________________________ __ '---1-- Mise FI DBI ICt ZI SCAI --Y----- o D ()-.0-~.---------t----' II, c c 11 lit AI6 nv" +11V OU'PUf AOJUSt A£SlSTOR B B PROPRIETARY ITA ...... THIS DOCUMIIIT COIITAINI DATA All) .. 'OMII .... PROPRIETMY TO ASTEC COliPONlIlft LTD. TIIII DATA AND INFORIIATION .wi. MOT • DlICI.OIID •. -~- DISSEMINATION OR RlPRODUCID IN WIIf:IIJ oil • PAIl 1 III&~-'-.- A --, ,.... *"'J~lHIDPRUlP"ORnma~"'1 - .. - .. OF AIlEe COMPON,"T' L~ t t .• t - , .. t J • •