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EL7583 Datasheet(PDF) 3 Page - Intersil Corporation |
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EL7583 Datasheet(HTML) 3 Page - Intersil Corporation |
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3 / 15 page  3 FN7335.3 February 4, 2005 NEGATIVE REGULATED CHARGE PUMP (VOFF) Most negative VOFF output depends on the magnitude of the VDDN input voltage (normally connected to VBOOST) and the external component configuration (doubler or tripler) VDDN Supply Input for Negative Charge Pump Usually connected to VBOOST output 5 17 V IQ1(VDDN) Quiescent Current - Shut-down ENBN = 0V 1.2 10 µA IQ2(VDDN) Quiescent Current - Switching ENBN = VDDB 2.3 5 mA V(FBN) Feedback Reference Voltage -80 0 +80 mV I(FBN) Feedback Input Bias Current Magnitude of input bias 0.1 µA I(DRVN) RMS DRVN Output Current VDDN = 12V 60 mA VDDN = 6V 15 mA ILR_VOFF Load Regulation -15mA < IL < -5mA -0.5 0.03 0.5 %/mA FPUMP Charge Pump Frequency Frequency set by ROSC - see boost section 0.5*FOSC ENABLE CONTROL LOGIC VHI-ENX Enable Input High Threshold x = “BN”, “P” 1.6 V VLO-ENX Enable Input Low Threshold x = “BN”, “P” 0.8 V IL(EN”X”) Logic Low Bias Current X = “BN”, “P” = 0V 0.1 µA IL(ENBN) Logic High Bias Current ENBN = 5V 7.5 15 µA IL(ENP) Logic High Bias Current ENP = 5V 3.3 7.5 µA OVER-TEMPERATURE PROTECTION TOT Over-temperature Threshold 130 °C THYS Over-temperature Hysteresis 40 °C Electrical Specifications VIN = 3.3V, VBOOST = 12V, ROSC = 100kΩ, TA = 25°C Unless Otherwise Specified (Continued) PARAMETER DESCRIPTION CONDITIONS MIN TYP MAX UNIT EL7583 |
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