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RT9901 データシート(PDF) 6 Page - Richtek Technology Corporation |
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RT9901 データシート(HTML) 6 Page - Richtek Technology Corporation |
6 / 19 page RT9901 Preliminary 6 DS9901-12 August 2007 www.richtek.com Electrical Characteristics (VDDM =3.3V, TA = 25°C, Unless Otherwise specification) To be continued Parameter Symbol Test Condition Min Typ Max Units Supply Voltage Minimum Startup Voltage (Boost) VST Boost loading < 1mA -- 1.5 -- V VDDM Operating Voltage VVDDM VDDM Pin Voltage 2.4 -- 5.5 V VDD1, VDD2, VDD3 Operating Voltage VVDD1 VVDD2, VVDD3 VDD1, VDD2, VDD3 Pin Voltage 1.5 5.5 V VDDM Over Voltage Protection -- 6.5 -- V Supply Current Shutdown Supply Current IOFF VENM pin=0V -- 0.01 1 μA Charge Pump Current IVDDM VVDDM = 3.3V, VENM = 3.3V, VEN1 = 0V, VEN2 = 0V, VEN3 = 0V -- 30 42 μA CH1 DC/DC Converter + Voltage Detector Supply Current IVDDM VVDDM = 3.3V, VFB1 = 0.9V VENM = 3.3V, VEN1 = 3.3V, VEN2 = 0V, VEN3 = 0V -- 250 350 μA CH2 DC/DC Converter Supply Current IVDDM VVDDM = 3.3V, VFB2 = 0.9V VENM = 3.3V, VEN1 = 0V, VEN2 = 3.3V, VEN3 = 0V -- 250 350 μA CH3 DC/DC Converter Supply Current IVDDM VVDDM = 3.3V, VFB3 = 0.9V VENM = 3.3V, VEN1 = 0V, VEN2 = 0V, VEN3 = 3.3V -- 250 350 μA Absolute Maximum Ratings Supply Input Voltage (VDDM, VDD1, VDD2,VDD3,VDDC) ----------------------------------------------------- −0.3 to 7V LX1 Pin Switch Voltage ----------------------------------------------------------------------------------------- −0.3V to 7V LX2 Pin Switch Voltage ----------------------------------------------------------------------------------------- −0.3V to (VDD2 + 0.3V) LX3 Pin Switch Voltage ----------------------------------------------------------------------------------------- −0.3V to (VDD3 + 0.3V) CX Pin Switch Voltage ------------------------------------------------------------------------------------------ −0.3V to (VDDC + 0.3V) Other I/O Pin Voltage -------------------------------------------------------------------------------------------- −0.3V to (VDDM+ 0.3V) Package Thermal Resistance VQFN-32L 5x5, θJA ----------------------------------------------------------------------------------------------- 34°C/W Lead Temperature (Soldering, 10 sec.) ---------------------------------------------------------------------- 260 °C Operation Temperature Range --------------------------------------------------------------------------------- −40°C to 85°C Junction Temperature Range ----------------------------------------------------------------------------------- 0 °C to 125°C Storage Temperature Range ----------------------------------------------------------------------------------- −65°C to 150°C ESD Susceptibility HBM (Human Body Mode) ------------------------------------------------------------------------------------- 2kV MM (Machine Mode) --------------------------------------------------------------------------------------------- 200V |
同様の部品番号 - RT9901 |
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同様の説明 - RT9901 |
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