mc33982b Freescale Semiconductor, Inc, mc33982b Datasheet
mc33982b
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mc33982b Summary of contents
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... Enhanced -16V reverse polarity MCU Figure 1. 33982B Simplified Application Diagram * This document contains certain information on a new product. Specifications and information herein are subject to change without notice. © Freescale Semiconductor, Inc., 2007-2008. All rights reserved. MC33982BPNA/R2 protection PWR ...
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INTERNAL BLOCK DIAGRAM VDD SPI 3.0MHz SI SCLK FS IN RST WAKE I R DWN DWN Programmable Watchdog 310ms–2500ms FSI Figure 2. 33982B Simplified Internal Block Diagram 33982 2 INTERNAL BLOCK DIAGRAM V IC Internal Regulator ...
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Table 1. Pin Definitions Functional descriptions of many of these pins can be found in the Functional Pin Description section beginning on Pin Pin Pin Name Number Function 1 CSNS Output 2 WAKE Input 3 RST Input 4 IN Input ...
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PIN CONNECTIONS Table 1. Pin Definitions (continued) Functional descriptions of many of these pins can be found in the Functional Pin Description section beginning on Pin Pin Pin Name Number Function 11 SO Output GND Ground ...
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Table 2. Maximum Ratings All voltages are with respect to ground unless otherwise noted. Rating ELECTRICAL RATINGS Operating Voltage Range Steady-state VDD Supply Voltage (1) Input/Output Voltage (1) SO Output Voltage WAKE Input Clamp Current CSNS Input Clamp Current (2) ...
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ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS Table 2. Maximum Ratings All voltages are with respect to ground unless otherwise noted. Rating THERMAL RATINGS Operating Temperature Ambient Junction Storage Temperature (5) Thermal Resistance Junction-to-Case Junction-to-Ambient Peak Package Reflow Temperature During Reflow Notes 5. ...
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STATIC ELECTRICAL CHARACTERISTICS Table 3. Static Electrical Characteristics Characteristics noted under conditions 4.5V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER INPUT Battery Supply Voltage Range Full Operational VPWR Operating Supply Current Output ON, ...
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ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS Table 3. Static Electrical Characteristics (continued) Characteristics noted under conditions 4.5V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT (CONTINUED) Output Over-current High Detection Levels (9.0V < V ...
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Table 3. Static Electrical Characteristics (continued) Characteristics noted under conditions 4.5V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT (CONTINUED) Output Negative Clamp Voltage 0.5A < I < 2.0A, Output OFF HS (12) ...
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ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Table 4. Dynamic Electrical Characteristics Characteristics noted under conditions 4.5V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT TIMING Output Rising Slow Slew Rate A ...
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Table 4. Dynamic Electrical Characteristics (continued) Characteristics noted under conditions 4.5V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT TIMING (CONTINUED) Over-current Low Detection Blanking Time (OCLT [1:0 Over-current ...
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ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Table 4. Dynamic Electrical Characteristics (continued) Characteristics noted under conditions 4.5V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic SPI INTERFACE CHARACTERISTICS Rising Edge Falling Edge of ...
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CS V VPWR PWR VPWR - 0.5V V -0.5 V PWR V -3.5 V VPWR - 3V PWR SR SRrA 0.5V 0 DLY(ON) Tdly (on OCH Load Current I OCLx I 0 OCH I OCH1 ...
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ELECTRICAL CHARACTERISTICS illustrates the over-current detection level Figure the device can reach for each over-cur- OCLX OCHX rent detection blanking time ( , t OCHX RSTB RST 0 0.2 VDD TwRSTB t t ...
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The 33982B is a self-protected silicon 2.0 mΩ high side switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. The 33982B is designed for harsh environments, including self- recovery features. The device is suitable for ...
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FUNCTIONAL DESCRIPTION FUNCTIONAL PIN DESCRIPTION SERIAL OUTPUT (SO) This output pin is connected to the SPI Serial Data Input pin of the MCU or to the SI pin of the next device in a daisy chain of devices. This output ...
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FUNCTIONAL INTERNAL BLOCK DESCRIPTION MC33982 - Functional Block Diagram Power Supply MCU Interface and Output Control SPI Interface Power Supply POWER SUPPLY The 33982 is designed to operate from 4.0V to 28V on the VPWR pin. Characteristics are provided from ...
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FUNCTIONAL DEVICE OPERATION OPERATIONAL MODES FUNCTIONAL DEVICE OPERATION The 33982B has four operating modes: Sleep, Normal, Fault, and Fail-safe. Table 5 summarizes details contained in succeeding paragraphs. Table 5. Fail-Safe Operation and Transitions to Other 33982B Modes Mode FS WAKE ...
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FAULT MODE The 33982B indicates the following faults as they occur by driving the pin to Logic [0]: FS • Over-temperature fault • Over-voltage and under-voltage fault • Open load fault • Over-current fault (high and low) PROTECTION AND DIAGNOSIS ...
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FUNCTIONAL DEVICE OPERATION PROTECTION AND DIAGNOSIS FEATURES Table 7. Device Behavior in Case of Under-voltage High Side UV Enable Switch State (VPWR Battery (Falling VPWR) Voltage) ∗∗ VPWR > Output State OFF VPWRUV FS State SPI Fault ...
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FUNCTIONAL DEVICE OPERATION SPI PROTOCOL DESCRIPTION The SPI interface has a full duplex, three-wire synchronous data transfer with four I /O lines associated with it: Serial Clock (SCLK), Serial Input (SI), Serial Output (SO), and Chip Select ( CS ). ...
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FUNCTIONAL DEVICE OPERATION LOGIC COMMANDS AND REGISTERS CSB CS SCLK SCLK Notes 1. RST is a Logic [1] state during the above operation ...
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Table 9. Serial Input Address and Configuration Bit Map Serial Input Data SI Register STATR SOA2 OCR SOCHLR SOCH ...
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FUNCTIONAL DEVICE OPERATION LOGIC COMMANDS AND REGISTERS direct control, a Logic [1] for the D0 bit will result in a Boolean AND of the IN pin with its corresponding D0 message bit when addressing the OCR register. Similarly, a Logic ...
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Address 1110 — Under-voltage / Over-voltage Register (UOVR) The UOVR register can be used to disable or enable the over-voltage and/or under-voltage protection. By default ([0]), both protections are active. When disabled, an under-voltage or over-voltage condition fault will not ...
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FUNCTIONAL DEVICE OPERATION LOGIC COMMANDS AND REGISTERS Previous Address SOA[2:0] = 010 The data in bit OD3 contain the programmed over-current high detection level (refer to Table 11), and the data in bits OD2, OD1, and OD0 contain the programmed ...
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V PWR Voltage Regulator MCU I/O SCLK CS I I/O A/D Analog Integrated Circuit Device Data Freescale Semiconductor TYPICAL APPLICATIONS PWR DD 10 VDD 100nF ...
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PACKAGING SOLDERING INFORMATION SOLDERING INFORMATION The 33982B is packaged in a surface mount power package intended to be soldered directly on the printed circuit board. The 33982B was qualified in accordance with JEDEC standards JESD22-A113-B and J-STD-020A. The recommended reflow ...
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For the most current revision of the package, visit Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGE DIMENSIONS www.freescale.com and perform a keyword search on 98ARL10596D. PNA SUFFIX 16-PIN PQFN NONLEADED PACKAGE 98ARL10521D ISSUE C PACKAGING PACKAGE DIMENSIONS 33982 29 ...
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PACKAGING PACKAGE DIMENSIONS 33982 30 PACKAGE DIMENSIONS (CONTINUED) PNA SUFFIX 16-PIN PQFN NONLEADED PACKAGE 98ARL10521D ISSUE C Analog Integrated Circuit Device Data Freescale Semiconductor ...
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... ADDITIONAL DOCUMENTATION THERMAL ADDENDUM (REV 3.0) Introduction This thermal addendum is provided as a supplement to the MC33982B technical datasheet. The addendum provides thermal performance information that may be critical in the design and development of system applications. All electrical, application, and packaging information is provided in the datasheet. Packaging and Thermal Considerations This package is a dual die package ...
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ADDITIONAL DOCUMENTATION THERMAL ADDENDUM (REV 3.0) A Transparent Top View GND 14 VPWR 33982B Pin Connections 16-Pin PQFN 0.90 mm Pitch 12 12.0 mm ...
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Figure 15. Device on Thermal Test Board R 100 10 1 0.1 1.00E-03 1.00E-02 Figure 16. Transient Thermal Resistance R Device on Thermal Test Board Area A = 600(mm Analog Integrated ...
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... REVISION HISTORY REVISION DATE DESCRIPTION OF CHANGES • Implemented Revision History page 2/2006 10 • Deletion of MC33982 part number, replaced with MC33982B. • Corrected 5/2006 11 • Added final sentence to • Corrected heading labels on • Changed labels in the • Corrected • Added 1/2007 • Added RoHS logo to the data sheet 12 • ...
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... Freescale Semiconductor was negligent regarding the design or manufacture of the part. Freescale™ and the Freescale logo are trademarks of Freescale Semiconductor, Inc. All other product or service names are the property of their respective owners. © Freescale Semiconductor, Inc., 2007-2008. All rights reserved. ...