mc33291l Freescale Semiconductor, Inc, mc33291l Datasheet
mc33291l
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mc33291l Summary of contents
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... V DD 33291L VPWR SFPD OP 2 VDD SCLK RESET GND Document Number: MC33291L Rev. 4.0, 11/2006 33291L LOW-SIDE SWITCH DW SUFFIX EG SUFFIX (PB-FREE) 98ASB42344B 24-PIN SOICW ORDERING INFORMATION Temperature Package Range ( ° ° - 125 C ...
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Over- voltage + PIN 16 SFPD 10 µA 15 RST 25 µ µ Fault Timers SCLK 10 µ µ Serial D/O Line Driver 9 Table 1. Fault Operation SERIAL ...
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Table 2. 33291L Pin Definitions PIN PIN NAME FORMAL NAME NUMBER 1 OP7 Output 7 2 OP6 Output 6 3 SCLK System Clock 4 SI Serial Input 5 – – 20 GND Ground 9 SO Serial Output 10 ...
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ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS Table 3. Maximum Ratings All voltages are with respect to ground unless otherwise noted. Exceeding these ratings may cause a malfunction or permanent damage to the device. Rating Power Supply Voltage Normal Operation (Steady-State) (1) Transient ...
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Table 3. Maximum Ratings (continued) All voltages are with respect to ground unless otherwise noted. Exceeding these ratings may cause a malfunction or permanent damage to the device. Rating Peak Package Reflow Temperature During Reflow Thermal Resistance (12) All Outputs ...
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ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS Table 4. Static Electrical Characteristics Characteristics noted under conditions 4.5 V Typical values noted reflect the approximate value with V Characteristic POWER INPUT Supply Voltage Range (14) Quasi-Functional Fully Operational Supply Current ...
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Table 4. Static Electrical Characteristics (continued) Characteristics noted under conditions 4.5 V Typical values noted reflect the approximate value with V Characteristic Notes 14. SPI inputs and outputs operational. Fault status reporting may not be fully operational within this voltage ...
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ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Table 5. Dynamic Electrical Characteristics Characteristics noted under conditions 4.5 V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT TIMING = 26 Ω) Output Rise Time (V ...
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33291L SCLK Under Test C represents the total capacitance of the test fixture and probe. L Figure 4. Valid Data Delay Time and Valid Time Test Circuit 33291L CS Under ...
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ELECTRICAL CHARACTERISTICS ELECTRICAL PERFORMANCE CURVES PWR 33291L CS Under Test C represents the total capacitance of the test fixture and probe. L Figure 8. Switching Time Test Circuit ...
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The 33291L was conceived, specified, designed, and developed for automotive applications eight-output low-side power switch having 8-bit serial control. The 33291L incorporates SMARTMOS technology having CMOS logic, bipolar/MOS analog circuitry, and independent state of the art double ...
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FUNCTIONAL DESCRIPTION INTRODUCTION SCLK Parallel Port CS MISO MC68XX SO Microcontroller SPI IRQ MOSI Multiple 33291L devices can also be controlled in a parallel input fashion using SPI, illustrated in figure shows a possible 24 loads being controlled by only ...
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CHIP SELECT (CS) The 33291L receives its MCU communication through the pin. Whenever this pin logic low state, data can be CS transferred from the MCU to the 33291L by way of the SI pin and from ...
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FUNCTIONAL DESCRIPTION FUNCTIONAL PIN DESCRIPTION SERIAL OUTPUT (SO) The serial output (SO) pin is the tri-stateable output from the Shift register. The SO pin remains in a high impedance state until the pin goes to a logic low state. The ...
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POWER CONSUMPTION The 33291L has extremely low power consumption in both the operating and standby modes. In the standby, or Sleep, ≤ 2.0 V, the current consumed by the VPWR mode, with V DD pin is less than 25 µA. ...
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FUNCTIONAL DESCRIPTION 33291L 16 Figure 17. Data Transfer Timing Analog Integrated Circuit Device Data Freescale Semiconductor ...
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FAULT LOGIC OPERATION INTRODUCTION The MCU can perform a parity check of the fault logic operation by comparing the command 8-bit word to the status 8-bit word. Assume after system reset, the MCU first sends an 8-bit command word to ...
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FUNCTIONAL DESCRIPTION 33291 Low = Fault MOSFET OFF + – V Thres 2 3.5 V Figure 18. Output OFF Open Load Fault An Output OFF Open Load Fault is indicates when the output voltage is less than the ...
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Grounding the SFPD pin will enable the short fault protection shutdown circuitry. Consider a load short (output short to supply) occurring on an output before, during, and after output turn ON. When the CS signal rises to the high logic ...
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FUNCTIONAL DESCRIPTION The eight output-off open-load faults are therefore most easily detected. If for a specific output the initial SI command bit were a logic low, when calling for the output to be programmed on, the next word command entered ...
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PC board placed horizontally cubic inch still air enclosure. The PC board was made of FR4 material measuring 2.5 by 2.5 inches, having double-sided circuit traces of 1.0 ounce ...
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FUNCTIONAL DESCRIPTION 3.0 1 Output ON (37°C/W) R DS(on) 2.5 2.0 4 Outputs ON (32°C/W) 1.5 1.0 8 Outputs ON (31°C/W) 0.5 0 -50 - Ambient Temperature (C°) A Figure 22. Maximum DIP Package Steady ...
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For the most current package revision, visit www.freescale.com and perform a keyword search using the “98A” listed below. Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGING PACKAGE DIMENSIONS DW SUFFIX EG SUFFIX (PB-FREE) 20-PIN PLASTIC PACKAGE 98ASB42344B ISSUE F PACKAGING ...
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... Implemented Revision History page 8/2006 3.0 • Converted to Freescale format • Added EPP prefix suffix device • Removed MC33291LEG/R2 and replaced with MCZ33291LEG/R2 in the Ordering Information block • Removed Peak Package Reflow Temperature During Reflow (solder reflow) parameter 11/2006 4.0 from Maximum ratings on page page 5. Added note with instructions to obtain this information from www ...
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... Freescale Semiconductor Literature Distribution Center P.O. Box 5405 Denver, Colorado 80217 1-800-441-2447 or 303-675-2140 Fax: 303-675-2150 LDCForFreescaleSemiconductor@hibbertgroup.com MC33291L Rev. 4.0 11/2006 RoHS-compliant and/or Pb-free versions of Freescale products have the functionality and electrical characteristics of their non-RoHS-compliant and/or non-Pb-free counterparts. For further information, see http://www.freescale.com Freescale sales representative. For information on Freescale’ ...