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EL7583IREZ-T13 Datasheet(PDF) 2 Page - Intersil Corporation |
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EL7583IREZ-T13 Datasheet(HTML) 2 Page - Intersil Corporation |
2 / 16 page 2 FN7335.5 May 12, 2006 IMPORTANT NOTE: All parameters having Min/Max specifications are guaranteed. Typ values are for information purposes only. Unless otherwise noted, all tests are at the specified temperature and are pulsed tests, therefore: TJ = TC = TA Absolute Maximum Ratings (TA = 25°C) VIN Input Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .14V VDDB, VDDP, VDDN . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18V LX Voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . .18V Maximum Continuous Output Current . . . . . . . . . . . . . . . . . . . . 0.5A Storage Temperature . . . . . . . . . . . . . . . . . . . . . . . . -65°C to +150°C Die Junction Temperature . . . . . . . . . . . . . . . . . . . . . . . . . . . . 125°C Power Dissipation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . See Curves Operating Ambient Temperature . . . . . . . . . . . . . . . . -40°C to +85°C CAUTION: Stresses above those listed in “Absolute Maximum Ratings” may cause permanent damage to the device. This is a stress only rating and operation of the device at these or any other conditions above those indicated in the operational sections of this specification is not implied. Electrical Specifications VIN = 3.3V, VBOOST = 12V, ROSC = 100kΩ, TA = 25°C Unless Otherwise Specified PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT DC/DC BOOST CONVERTER IQ1_B Quiescent Current - Shut-down ENBN = ENP = 0V 0.8 10 µA IQ2_B Quiescent Current - Switching ENBN = VDDB 4.8 8 mA V(FBB) Feedback Voltage 1.275 1.300 1.325 V VREF Reference Voltage 1.260 1.310 1.360 V VROSC Oscillator Set Voltage 1.260 1.325 1.390 V I(FBB) Feedback Input Bias Current 0.1 µA VDDB Boost Converter Supply Range 2.7 17 V DMAX Maximum Duty Cycle 85 92 % I(LX)MAX Peak Internal FET Current 1.75 A RDS-ON Switch On Resistance at VBOOST = 10V, I(LX) total = 350mA 0.22 Ω ILEAK-SWITCH Switch Leakage Current I(LX) total 1 µA VBOOST Output Range VBOOST > VIN + VDIODE 517 V ∆VBOOST/∆VIN Line Regulation 2.7V < VIN < 13.2V, VBOOST = 15V 0.1 % ∆VBOOST/∆IO1 Load Regulation 50mA < IO1 < 250mA 0.5 % FOSC-RANGE Frequency Range ROSC range = 240kΩ to 60kΩ 200 1000 kHz FOSC1 Switching Frequency ROSC = 100kΩ 620 680 750 kHz POSITIVE REGULATED CHARGE PUMP (VON) Most positive VON output depends on the magnitude of the VDDP input voltage (normally connected to VBOOST) and the external component configuration (doubler or tripler) VDDP Supply Input for Positive Charge Pump Usually connected to VBOOST output 5 17 V IQ1(VDDP) Quiescent Current - Shut-down ENP = 0V 11.5 20 µA IQ2(VDDP) Quiescent Current - Switching ENBN = ENP = VDDB 2.3 5 mA V(FBP) Feedback Reference Voltage 1.245 1.310 1.375 V I(FBP) Feedback Input Bias Current 0.1 µA I(DRVP) RMS DRVP Output Current VDDP = 12V 60 mA VDDP = 6V 15 mA ILR_VON Load Regulation 5mA < IL < 15mA -0.5 0.03 0.5 %/mA FPUMP Charge Pump Frequency Frequency set by ROSC - see boost section 0.5*FOSC EL7583 |
Similar Part No. - EL7583IREZ-T13 |
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Similar Description - EL7583IREZ-T13 |
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