MPDRX308S

MPDRX307S,308S Short Form 1 DC-DC Converter Short Form MPDRX307S,MPDRX308S (Ultra High Speed Response POL) ■ Features ・ ・ ・ ・ ・ ・ Ultra High Speed Response Wide Input range (6.2V to 13.2V), Wide output range ( 0.8V to 1.65V / 1.6 to 3.63V ) 6.5A Output Current Wide operational temperature ( -40ºC to +85ºC ) ON/OFF / Output voltage sense / Over Current function / 2 P-good function / Variable Start-up Speed function (by external capacitor) ■ GENERAL SPECIFICATIONS (Ta=25ºC) Item Input Voltage Output Voltage Adjustable Range Output Current Symbol Vin Ripple Voltage Vrpl Efficiency EFF Condition MIN. 6.2 0.8 1.6 0 - MPDRX308S MPDRX307S Vout Iout Vin=9V, Vout=1.2V, Iout=5A Vin=9V, Vout=3.3V, Iout=5A Vin=9V, Vout=1.2V, Iout=5A Vin=9V, Vout=3.3V, Iout=5A - TYP. 10 10 82 91 MAX. 13.2 1.65 3.63 6.5 - UNIT V V A mVpp % ■ DIMENSIONS 20.2±0.2 6 Pin No. Symbol Function 1 VAR Vout Adjustment 2 FT Output Trim 3,4 GND GND 5 Vout Output Voltage 6 SENSE Output Voltage Sense 7 Vin Input Voltage 8 GND GND 9 ON/OFF Remote ON/OFF SS Soft Start ①  ②③ P P 7 17.6±0.2 P P P P P P P Ｙ□ P □ □ M 12 1 4.2max. 2.5 [unit ：mm] 10 11 1.5 1pin 12.7 12 POWGOOD1 POWGOOD2 Power Good Power Good ( )…reference value P=2.54± 0.2mm Tolerance is not accumulated . 2.54 19.7 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. 2009.8.20 MPDRX307S,308S Short Form 2 ■ OUTPUT VOLTAGE ADJUSTMENT ①MPDRX307S Internal Circuit (FT-pin： SHORT to GND) MPDRX30＊S 5440 Vout −1800 [Ω] RVAR＝ Voadj[V]×1.002−1.5[V] 6.8 kΩ 307S：1.8kΩ 308S：5.1 kΩ VAR pin ②MPDRX308S (a)0.8≦ Vout ＜0.95V (FT-pin：OPEN) 5440 Error amp RVAR −5100 [Ω] RVAR＝ FT pin Voadj[V]×1.002−0.8[V] (b)0.95≦ Vout ≦1.65V (FT-pin：SHORT to GND) 5440 RVAR＝ −5100 [Ω] Voadj[V]×1.002−0.95[V] MPDRX307S Voadj [V] Calculated RVAR[Ω] 3.63 3.3 2.5 1.8 1.6 745 1211 3613 16118 50913 FT pin (8pin) Short to GND Short to GND Short to GND Short to GND Short to GND MPDRX308S Voadj [V] Calculated RVAR[Ω] 1.65 1.5 1.2 1.0 0.95 0.9 0.8 2635 4737 16453 99515 2858058 48338 3394900 FT pin (8pin) Short to GND Short to GND Short to GND Short to GND Short to GND Open Open ■ TEST CIRCUIT 6 SENSE 7 9 Vout Vin ON/OFF MPDRX307S/308S 10 SS 12 PG2 Open = ON Short = OFF Note: VAR 1 FT 2 RVAR 11 PG1 C1、C2 5 GND C3 RL 3,4,8 Open:Vo < 0.95V Short:Vo≧0.95V C1,C2：10µF／25V Ceramic Capacitor C3, ：100µF／6.3V Ceramic Capacitor Please make sure to place C1 ,C2 and C3 nearby input and output terminal of DC-DC converter. 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. 2009.8.20 MPDRX307S,308S Short Form 3 ■ THERMAL DERATING MP D R X3 0 7 S（ - Y) (V in = 6 .2 ∼ 1 2 V 、V ou t = 1 .6 ∼ 3 .6 3 V ) 8 7 3 .0 m / s 2 .0 m / s 1 .5 ｍ / ｓ 1 .0 m / s I o u t［ A ］ 6 5 4 0 .0 ｍ / ｓ 3 2 1 0 20 30 40 50 60 T a[℃ ] 70 8 0 85 MP D R X3 0 8 S（ - Y) (V in = 6 .2 ∼ 1 2 V 、V ou t = 0 .8 ∼ 1 .6 5 V ) 8 7 5 3 .0 m / s 2 .0 m / s 1 .5 ｍ / ｓ 1 .0 m / s 4 0 .0 ｍ / ｓ I o u t［ A ］ 6 3 2 1 0 20 30 40 50 60 T a[℃ ] 70 8 0 85 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. 2009.8.20