MYUSP3R303FMP DATA Sheet 1 DC-DC Converter DATA Sheet MYUSP3R303FMP 1. Features Ultra small size foot print (8.5mm11.0mm), 3A output current, non-isolated POL. Wide adjustable output voltage range by connecting external resistance (0.7V to 3.3V). o o Wide operating temperature-40 C to +85 C . UVLO function, ON/OFF function, P-GOOD function, Output voltage sense function, Over-current function and, Over-temperature function are built in. 2. Appearance, Dimensions 11.0 +/- 0.4 Top View X N Marking (1) Pin No.1 Side Marking (2) Parts Number XN 8.4 (3) Manufacturer ID Terminal sape (4) Lot No. 1.6 4 5 0.5 3 6 Production Year 2 7 Production Month1,2,3,9,O,N,D 1 8 Production Control Marking Bottom View 1.3 Lead pitch P:1.8 +/- 0.2 unit:mm Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2016.11.21 1.55 0.4 P 5.6 max. 8.5 +/- 0.4 0.5 MYUSP3R303FMP DATA Sheet 2 Pin Number and Function Pin No. Symbol Function 1 TRIM Output voltage adjustment 2 Vout Output 3,5 GND GND 4 +SENSE Output voltage sense 6 ON/OFF Remote ON/OFF 7 Vin Input 8 Pgood Power good output 3. Block Diagram Vout Vin 7 2 +SENSE 4 3 5 GND GND 6 Control Circuit ON/OFF TRIM 8 Pgood 4. Test Circuit Pgood Pgood 10k Vout Vin 7 2 +SENSE 4 MYUSP3R303FMP RL ON/OF TRIM Vin Cout: 1F Cin: 47F 1 6 Rtrim Vcont 3 5 GND GND Cin 47 F 6.3V Ceramic Capacitor Cout 1 F 10V Ceramic Capacitor Please make sure to place Cin and Cout nearby input and output terminal of DC-DC converter. Note: 1. This datasheet is downloaded from the website of Murata Manufacturing co., ltd. Therefore, it s specifications are subject to change or our products in it may be discontinued without advance notice. Please check with our sales representatives or product engineers before ordering. 2. This datasheet has only typical specifications because there is no space for detailed specifications. Therefore, please approve our product specifications or transact the approval sheet for product specifications before ordering. 2016.11.21