ASTEC STANDARD POWER WBE D MM 1043122 COO0b24 011 MBPUR DC/DC Converters MK/MW Series 3.9 to 12 Watts Single/Dual Outputs AST EC * e @ # # #@ # # @# @ @ Ty: S?7- \\ The MK/MW Series is ideally suited for many analog and digital applications in process control, microprocessors, tele- communication and automatic test equipment. Special Features . . Electrical Specifications. . e e MOSFET design Input e MTBF in excess of 1,000,000 Vin-nominal................ 5V * hours Voltage range............... +10% _ Piinput filter Input filtering........--...00. Pi Efficiency 80% (typ) e Gontinuous short circuit Output protection Voltage tolerance............ +3% @ nom. input Ripple and noise............. 30 mV RMS* Short circuit protection ........ Continuous, auto restart Temperature coefficient....... 0.02% /1C max. The MK/MW is a cost-effective series of DC/DC converters, General providing both single and dual Regulation: outputs. These unregulated a +1%/% Vin (typ) converters offer the latest in Load... . 6... eee eee ee See Load Regulation Chart. MOSFET technology. Features = Efficiency .................. 80% (typ) include efficiencies to 80%, cool = /O isolation. ................ 500 Vde operating case temperatures, Switching frequency .......... 80 kHz and a high level of reliability with an MTBF in excess of 1,000,000 hours. Additional standard Environmental. . . Notes. 2. features include an internal Pi filter, 500 Vdc I/O isolation, up to 12 watts of output power, and an Operating temperature range: * Measured with 3.3 pF 25 V tantalum operating temperature of -25C -25C to +71C (no derating) capacitor across each output. to +71C with no derating. All of ** MTBF is calculated per MIL-HDBK- this comes in a package measur- Storage eee 217D at +25C and ground benign. ing 2.0" x 2.0" x 0.40" high. -40C to +105 All specifications are typical at nominal Cooling: line and full load at +25C unless Free air convection otherwise noted. Specifications subject to change without notice. e e e e e * e e e e e e e e @ e e e e e e e e In North America Call (619) 757-1880 / In Europe Call 246-455946 (U.K.) 114 rere eee ee ASTEC STANDARD POWER UbE D MM LOL3IL22 COOOL2S TS8 MBPUR 7-59-1 DC/DC Converters OOOO Division of Astoc America nc. A Division of Astec Europe Limited 401 Jones Road Unit 28, Carlisle Close, Sheffield Road Oceanside, CA 92054-1216 Chesterfield $41 9ED, UK AS T EC Telephone: 619-757-1880 Telephone: 0246-455946 Facsimile: 619-439-4243 Facsimile: 0246-450428 Ordering Informations e e e ee #8 & #8 @ # @ 5 Vdc 750mA MKS2075-2 HUA11-075-5 MWS2075-2 HUD11-075-5 1% /1% Vin (typ) +10%/-2% Single 45-55V 45-5.5V 12Vde 600 mA MKS3060-2 HUA12-060-5 MWS3060-2 HUD12-060-5 1% /1% Vin (typ) +10%/-2% 45-55V 12Vde 800 mA MKS3080-2 HUA12-080-5 MWS3080-2 HUD12-080-5 1%/1% Vin (typ) +10%/-2% Dual 45-55V +12Vde 300mA MKD3060-2 HUA22-060-5 MWD3060-2 HUD22-060-5 1%/1% Vin (typ) +10%/-2% 45-55V +412Vde 400mA MKD3080-2 HUA22-080-5 MWD3080-2 HUD22-080-5 1% /1% Vin (typ) +10%/-2% 45-55V +415Vde 300mA MKD4060-2 HUA23-060-5 MW0D4060-2 HUD23-060-5 1%/1% Vin (typ) +10%/ -2% 45-55V +15Vde 400mA MKD4080-2 HUA23-080-5 MWD4080-2 9 HUD23-080-5 1% / 1% Vin (typ) +10%/-2% Case 7 Case 2 L 375 u u lo 40 (9.5) REF (10.2) REF J, L 0.2 p~ | + 1 3 * | (5.1) 0.83 ! 0.85 | 3 r 04 5 (21) (21.6) 2 } 1 ! (10.2) | (51) =4==-$} + 4 (51) Y_| |----+--- 46 REE | . REF 1 \ 0.85 I I Y (10.2 0.83 . I . i 4 5 ) (24) Bottom View , (21.6) Bottom View 1_|o2 5 1 <>< A 16.2)2 Places 0.85 | 0.85 5 (10.2) (21.6) (21.6) < (51) REF > 9 }< REF -> (51) Pin Assignments , Single Output Dual Output Notes: Load Regulation Chart Pint +Vdcin Pini +Vdcin 1. All dimensions are in inches and (mm). LOAD CURVE (TYP) Pin2 -Vde in Pin2 -Vdcin @ 112 Pin3 = +Vdec out Pin3 +Vde out 2. Pins 0.040 (1.0) dia. x 0.20 (5.1) Lg Min. 5 Pin4 Donot Pin4 Common out > 108 \ ; connect. Pin5 = -Vde out 2 Mm PinS -Vde out 3 104 ae = 3 100 6 xe 10 20 40 60 80 100 120 % of Load (Operating Range) e e e s e e e e e e e e e e e e e e e e e * e e e