mc33880 Freescale Semiconductor, Inc, mc33880 Datasheet
mc33880
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mc33880 Summary of contents
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... MOT S1 SCLK S2 SPI I IN5 S6 PWM IN6 S7 GND S8 All Output Switches are High- or Low-Side Configurable Document Number: MC33880 Rev. 5.0, 6/2007 33880 HIGH/LOW-SIDE SWITCH DWB SUFFIX EW SUFFIX (PB-FREE) 98ARH99137A 32-PIN SOICW ORDERING INFORMATION Temperature Device Package Range ( SOICW ° ° ...
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INTERNAL BLOCK DIAGRAM VDD ~50 µ SCLK DI DO SPI and EN Interface ~50 µA Logic SPI Bit 0 IN5 Enable ~50 µA SPI Bit 4 IN6 ~50 µA Figure 2. 33880 Simplified Internal Block Diagram 33880 2 ...
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Figure 3. 98ASB42345B SOICW 28-Pin Connections Table 1. SOICW 28-Pin Definitions Pin Pin Name Number 1 GND Digital ground. 2 VDD Logic supply voltage. Logic supply must be switched off for low current mode ( Output 8 ...
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PIN CONNECTIONS Figure 4. 98ARH99137A SOICW 32-Pin Connections Table 2. SOICW 32-Pin Definitions Pin Pin Name Number GND Digital ground. 24 VDD Logic supply voltage. Logic supply must be switched off for low current mode ...
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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. Ratings (1) VDD Supply Voltage (1) CS, DI, DO, SCLK, IN5, IN6, and ...
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ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS Table 4. Static Electrical Characteristics Characteristics noted under conditions 4.75 V ≤ V noted. Typical values, where applicable, reflect the parameter’s approximate average value with V Characteristic POWER INPUT Supply Voltage Range ...
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Table 4. Static Electrical Characteristics (continued) Characteristics noted under conditions 4.75 V ≤ V noted. Typical values, where applicable, reflect the parameter’s approximate average value with V Characteristic DIGITAL INTERFACE (10) Input Logic Voltage Thresholds IN5, IN6, and EN Input ...
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ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Table 5. Dynamic Electrical Characteristics Characteristics noted under conditions 4.75 V ≤ V noted. Typical values, where applicable, reflect the parameter’s approximate average value with V Characteristic POWER OUTPUT TIMING (12) Output ...
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CS 0 LEAD 0.7 V SCLK DO(EN 33880 SCLK Under Test NOTE: C ...
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ELECTRICAL CHARACTERISTICS TIMING DIAGRAMS t R(DI) < 0 50% SCLK t DLY(LH) 0 (Low-to-High) r(DO) t VALID DO 0.7 V (High-to-Low DLY(HL) Figure 9. ...
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TYPICAL ELECTRICAL CHARACTERISTICS PWR 12 10 All Outputs ON 8 All Outputs OFF -40 - Ambient Temperature ( A, Figure 12. I vs. Temperature PWR ...
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ELECTRICAL CHARACTERISTICS TYPICAL ELECTRICAL CHARACTERISTICS 1 PWR High-Side Configuration 1.2 1.0 0.8 0.6 0.4 0.2 -40 - Ambient Temperature ( A, Figure 18. Open Load Detect Current vs. Temperature Figure 20. Sleep ...
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The 33880 is an eight-output hardware configurable power switch with 8-bit serial control. The 33880 incorporates SMARTMOS™ 5 technology with CMOS logic, bipolar/MOS analog circuitry, and independent double diffused DMOS power output transistors. Many benefits are realized as a direct ...
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FUNCTIONAL DESCRIPTION LOGIC POWER (VDD) The V pin supplies logic power to the 33880 device and DD is used for power-on reset (POR). To achieve low standby current on V supply, power must be removed from the PWR V pin. ...
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FUNCTIONAL DEVICE OPERATION MCU INTERFACE DESCRIPTION In operation, the 33880 functions as an eight-output serial switch serving as a microcontroller (MCU) bus expander and buffer, with fault management and fault reporting features. In doing so, the device directly relieves the ...
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FUNCTIONAL DEVICE OPERATION OPERATIONAL MODES 33880 16 Analog Integrated Circuit Device Data Freescale Semiconductor ...
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POWER CONSUMPTION The 33880 device has been designed with one sleep and one operational mode. In the sleep mode (V current consumed by the VPWR pin is less than 25 µA. To place the 33880 in the sleep mode, turn ...
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FUNCTIONAL DEVICE OPERATION OPERATIONAL MODES SHORTED LOAD FAULT A shorted load (overcurrent) fault can be caused by any output being shorted directly to supply or an output causing the device to current limit (linear short). There are two safety circuits ...
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On each SPI communication, an 8-bit command word is sent to the 33880 and an 8-bit fault word is received from the 33880. The Most Significant Bit (MSB) is sent and received first (see below). MSB OUT8 OUT7 OUT6 OUT5 ...
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PACKAGING PACKAGE DIMENSIONS For the most current package revision, visit www.freescale.com and perform a keyword search using “98ASB42345B”. 33880 20 PACKAGING PACKAGE DIMENSIONS DW SUFFIX EG SUFFIX (PB-FREE) 28-PIN PLASTIC PACKAGE 98ASB42345B REV G Analog Integrated Circuit Device Data Freescale ...
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Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGE DIMENSIONS (CONTINUED) DW SUFFIX EG SUFFIX (PB-FREE) 28-PIN PLASTIC PACKAGE 98ASB42345B REV G PACKAGING PACKAGE DIMENSIONS 33880 21 ...
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PACKAGING PACKAGE DIMENSIONS 33880 22 PACKAGE DIMENSIONS (CONTINUED) DWB SUFFIX EW SUFFIX (PB-FREE) 32-PIN PLASTIC PACKAGE 98ASB42345B REV B Analog Integrated Circuit Device Data Freescale Semiconductor ...
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Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGE DIMENSIONS (CONTINUED) DWB SUFFIX EW SUFFIX (PB-FREE) 32-PIN PLASTIC PACKAGE 98ASB42345B REV B PACKAGING PACKAGE DIMENSIONS 33880 23 ...
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... DESCRIPTION OF CHANGES • Implemented Revision History page 6/2006 4.0 • Converted to Freescale format and adjusted content to prevailing form and style • Removed MC33880EG/R2 and MC33880EK/R2 from the ordering information and added 6/2007 5.0 MCZ33880EG/R2 and MCZ33880EW/R2. • Added • Updated data sheet to current format. ...
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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 MC33880 Rev. 5.0 6/2007 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’ ...