MPDTY201S

MPDTY201S Short Form 1 DC-DC Converter Short Form MPDTY201S (Ultra Small POL) ■ Features 3.0-5.5V Wide Input Voltage Range 0.8-2.5V Wide Output Voltage Range 3Amp. Output Current Small Footprint (93.5mm2) On/Off Control Function Short Circuit Protection (Latch-mode Protection) • UVLO 8.5mm • • • • • • 11.0mm ■ GENERAL SPECIFICATIONS (Ta=25ºC) Item Input Voltage Symbol Vin Output Voltage Vout Output Current Remote ON/OF F Ripple Voltage Efficiency Iout ON/OFF Vrip EFF Condition Vin=5V Vin=3.3V Module enable (ON) Module disable (OFF) Vin=5V,Vo=2.5V,Io=3A. Vin=5V,Vo=2.5V,Io=3A. MIN. 3.0 0.8 0.8 0 2.0 TYP. Vin GND 20 87 MAX. 5.5 2.5 1.8 3 0.8 UNIT V V V A V V mVpp % MFG ID 1pin Marking +0.4mm -0.2mm M 5.6max Top View 8.5 11.0 +0.4mm -0.2mm ■DIMENSIONS 1 8 Top View 4 5 1.3 8.4 1.55 1.8 1.8 1.8 1.55 Pin No. 1. 2. 3. 4. 5. 6. 7. 8. Signal Reserved Vout GND +SENSE GND ON/OFF Vin TRIM 1.3 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. 2008.1.21 MPDTY201S Short Form 2 ■TEST CIRCUIT Vin Vin 2 7 MPDTY201S ON/OFF Cin: 47μF Ceramic 4 8 6 Vcont GND +SENSE RL TRIM Rtrim 3 1 5 Vout Reserved Cout: 1μF Ceramic GND ■OUTPUT VOLTAGE ADJUSTMENT MPDTY201S Vout 1kΩ TRIM pin Error amp Rtrim＝ 800 Vout[V]－0.8[V] －300[Ω] 300Ω Rtrim 0.8V Vout(V) 2.5 1.8 1.5 1.2 1.0 0.8 Calculated Rtrim(Ω) 170.6 500 842.9 1700 3700 ∞ Rtrim example(Ω) 160+10 470+30 820+22 1.5k＋200 36k＋100 Open 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. 2008.1.21 MPDTY201S Short Form 3 ■EFFICIENCY CHARACTERISTICS Io-EFF characteristics (Vin=3.3V) 95 90 EFF [%] 85 80 75 70 65 60 0.0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 Io [A] Vout=1.8V Vout=1.2V Vout=0.8V ■ THERMAL DERATING MPDTY201S Termal Derating [ Vin=3.3V or 5V, Vout=0.8V-2.5V ] 3.5 3.0 Io [A] 2.5 2.0 1.5 1.0 0.5 0.0 20 30 40 50 60 70 80 90 Ta [°C ] 0m/s 0.2m/s 0.5m/s 1.0m/s 1.5m/s 2.0m/s 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. 2008.1.21 MPDTY201S Short Form 4 ■ PCB LAND PATTERN RECOMMENDATION 1.8 1.8 1.8 8.6 Unit: mm Recommended land size 2.4mm × 1.4mm ■PACKAGING INFORMATION Embossed Tape Dimensions Pull direction Reel Dimensions 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. 2008.1.21