Features Low cost Short-circuit protection with auto-restart 10 amp output current Fast transient response 94 % efficiency High-temperature operation 3 Industry-standard pin-out 75 W/in power density Low 0.6 profile Remote enable Remote sense Output precharge capability Trim function Patents 5,770,940 5,978,195 6,127,814 SC10A DAC Series Power Module Standard Options General Information The SC10A DAC is a low-cost, 10 amp, Nominal Output Output Ripple Efficiency non-isolated DC-DC converter with an Input Voltage Current Max. Typ. amazingly small footprint. Designed for (V) (V) (A) (mV pp) (%) todays high power microprocessors, the SC15A accepts a 5 V input and a DAC SC10A5SDAC 5 controlled output from 1.25 V to 3.5 V. 1.3 to 3.5 10 100 90 SC10A3SDAC 3.3 Using Bourns proprietary V2 architecture, the SC10A DAC provides ultrafast transient response, improved line Output Voltage Selection and load regulation, and very high efficiency. It also incorporates short-circuit VID4 VID3 VID2 VID1 VID0 Output VID4 VID3 VID2 VID1 VID0 Output protection, Enable / Disable control, output voltage trim, and remote sense. 0 1 1 1 1 1.30 1 1 1 1 1 2.00 0 1 1 1 0 1.35 1 1 1 1 0 2.10 Input Specifications 0 1 1 0 1 1.40 1 1 1 0 1 2.20 0 1 1 0 0 1.45 1 1 1 0 0 2.30 Voltage 5 V input ................................4.5 VDC Min. 0 1 0 1 1 1.50 1 1 0 1 1 2.40 5 VDC Nom. 0 1 0 1 0 1.55 1 1 0 1 0 2.50 5.5 VDC Max. 1 1 (4.75 Vin start-up) 0 1 0 0 1 1.60 1 1 0 0 1 2.60 3.3 V input .............................3.0 VDC Min. 1 1 0 1 0 0 0 1.65 1 1 0 0 0 2.70 3.3 VDC Nom. 1 1 0 0 1 1 1 1.70 1 0 1 1 1 2.80 3.6 VDC Max. 1 1 Current .......................................10 A Nom. 0 0 1 1 0 1.75 1 0 1 1 0 2.90 Enable Voltage 1 1 0 0 1 0 1 1.80 1 0 1 0 1 3.00 High = On 1 1 0 0 1 0 0 1.85 1 0 1 0 0 3.10 .................2.4 VDC Min. (Source 500 mA) Low = Off 1 1 0 0 0 1 1 1.90 1 0 0 1 1 3.20 .............. -0.1 to 0.3 VDC (open = enable) 1 1 0 0 0 1 0 1.95 1 0 0 1 0 3.30 Inhibit Current ........................0.1 mA Nom. 1 1 0 0 0 0 1 2.00 1 0 0 0 1 3.40 1 1 Output Specifications 0 0 0 0 0 2.05 1 0 0 0 0 3.50 Current ............................................0 to 10 A 1 - Not available in 3.3 Vin. Current Limit...................................11 A Min. Voltage Setpoint Accuracy........1 %Vnom Product Dimensions 2 %Vnom max. Voltage Trim Range.......-10 to +10 %Vnom 61.7 9.4 Line Regulation ......................0.1 %Vnom (2.43) (0.37) Load Regulation....................0.3 % Vnom (0.5 % without remote sense) Dynamic Response 14.7 14.7 (0.57) 0 to 100 % load (0.57) ...................200 mV Nom. ( i/ t = 3 A/s) 17 s Nom. 16 6 5 1 100 to 0 % load 5.6 3.43 0.38 5.08 2.54 12.7 5.3 ...................200 mV Nom. ( i/ t = 3 A/s) (0.22) (0.135 0.015) (0.2) (0.1) (0.5) (0.21) 20 s Nom. Temperature Regulation 0.3 (0.012) TYP. PIN THICKNESS ...............................0.02 %Vout/C Max. MILLIMETERS 0.5 (0.020) TYP. PIN WIDTH DIMENSIONS = (INCHES) General Specifications PIN DESCRIPTIONS: 1 Vout 5 Gnd 9 VID3 13 Vin MBTF...2,000 kHrs Nom. (40 C, 80 % load) 2 Vout 6 VID0 10 VID4 14 No Pin Operating Temperature .............0 to 100 C 3 Sense 7 VID1 11 Gnd 15 Trim (-40 to +100 C optional) 4 Vout 8 VID2 12 Vin 16 Enable Storage Temperature...........-55 to +125 C Switching Frequency............500 kHz Nom. Specifications are subject to change without notice. Customers should verify actual device performance in their specific applications. OBSOLETESC10A DAC Series Power Module Product Schematic Temperature Derating 10 V in R down 8 Trim Trim R up Gnd Gnd 6 4 1.01 x (V V ) 1.01 x V OPTIONAL in ref ref R = R = down up LOW TEMP V V V V ref out out ref 200 LFM OPERATION 2 V is the output of the converter ref as selected using VID0 to VID4 0 -40 -20 0 20 40 60 80 100 AMBIENT TEMPERATURE (C) V in V out 12 - V V - 1 in out How to Order 100 f / 10 V V - 2 100 f out 13 - V in V - 4 10 V out S C 10A - 5 S DAC -Z REMOTE SENSE - 3 Configuration 16 15 5 11 Internal Identifier Current/Power (Amps) VID0 VID2 VID4 TRIM VID1 VID3 ENABLE Input Voltage (Volts) Outputs S = Single Output Voltage DAC = 5-pin DAC Controlled Output Options Z = Industrial Temperature Range (-40 C Operation) Reliable Electronic Solutions Asia-Pacific: TEL +886- (0)2 25624117 FAX +886- (0)2 25624116 Europe: TEL +41-41 768 5555 FAX +41-41 768 5510 The Americas: TEL +1-951 781-5500 FAX +1-951 781-5700 www.bourns.com COPYRIGHT 2005, BOURNS, INC. LITHO IN U.S.A., REV. 1/05 OBSOLETE MAXIMUM OUTPUT CURRENT (A)