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EPMC34844AEP Datasheet(PDF) 11 Page - Freescale Semiconductor, Inc |
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EPMC34844AEP Datasheet(HTML) 11 Page - Freescale Semiconductor, Inc |
11 / 62 page Analog Integrated Circuit Device Data 11 Freescale Semiconductor 34844 ELECTRICAL CHARACTERISTICS STATIC AND DYNAMIC ELECTRICAL CHARACTERISTICS MC34844 NIN INPUT Voltage to Disable NIN mode VNIN_DIS 2.2 - - V NIN Bias Current NIN = VSET ININ -2.0 - 2.0 μA Analog Dimming Current ICHx Register = 255, RISET=5.1 k Ω 0.1% NIN = VSET/2 NIN = 0 V IDIM_NIN 23.75 47.50 25 50 26.25 52.50 mA OVER-TEMPERATURE PROTECTION Over-temperature Threshold(10) Rising Hysteresis OTT 150 - 165 25 175 - °C I2C/SM BUS PHYSICAL LAYER [SCK, SDA] I2C Address ADRI2C - 1110110 - Binary SM-Bus Address ADRSMB - 1110110 - Binary Input Low Voltage VILI -0.3 - 0.8 V Input High Voltage VIHI 2.1 - 5.5 V Input Hysteresis VHYSI 0.3 - - V Output Low Voltage Sink Current < 4.0 mA VOLI - - 0.4 V Input Current IINI -5.0 - 5.0 μA Input Capacitance(10) CINI - - 10 ρF LOGIC INPUTS / OUTPUTS (CK, M/~S, PWM, A0/SEN) Input Low Voltage VILL -0.3 - 0.5 V Input High Voltage VIHL 1.5 - 5.5 V Input Hysteresis VHYSL - 0.1 - V Input Current IIIL -5.0 - 5.0 μA Output Low Voltage (CK) ISINK < 2.0 mA VOLL - - 0.2 V Output High Voltage (CK) ISOURCE < 2.0 mA VOHL 2.2 - 5.5 V Input Capacitance(10) CINI - - 5.0 ρF Notes 10. Guaranteed by design Table 4. Static and Dynamic Electrical Characteristics (continued) Characteristics noted under conditions VIN = 12 V, VOUT = 42 V, ILED = 50 mA, PWM = VDC1, M/~S = VDC1, PIN & NIN = VDC1, -40 °C ≤ TA ≤ 105 °C, PGND = 0 V, unless otherwise noted. Characteristic Symbol Min Typ Max Unit |
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