MC33984CHFK FREESCALE [Freescale Semiconductor, Inc], MC33984CHFK Datasheet
MC33984CHFK
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MC33984CHFK Summary of contents
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... Enhanced -16 V reverse polarity V PWR Freescale Semiconductor, Inc. reserves the right to change the detail specifications, as may be required, to permit improvements in the design of its products. © Freescale Semiconductor, Inc., 2007-2012. All rights reserved. (Add R2 Suffix for Tape and Reel) MC33984CHFK protection ...
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DEVICE VARIATION Table 1. Device Variation Output Clamp Energy Freescale Part No. MC33984C 33984 2 DEVICE VARIATION Reference OD3 bit for X111 address Location Table 3 0.5J Reference Location Table 16 1 Analog Integrated Circuit Device Data Freescale Semiconductor ...
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VDD SPI 3.0 MHz SI SCLK FS IN[0:1] RST WAKE I R DWN DWN Programmable Watchdog 310–2500 ms FSI Figure 2. 33984 Simplified Internal Block Diagram Analog Integrated Circuit Device Data Freescale Semiconductor INTERNAL BLOCK DIAGRAM ...
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PIN CONNECTIONS Figure 3. 33984 Pin Connections (Transparent Top View) Table 2. Pin Definitions Functional descriptions of many of these pins can be found in the Functional Pin Description section beginning on Pin Pin Pin Name Function 1 CSNS Output ...
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Table 2. 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 Function 11 SO Output 12 IN1 Input 13 GND Ground 14 VPWR Input ...
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ELECTRICAL CHARACTERISTICS MAXIMUM RATINGS Table 3. 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 ...
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Table 3. 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. Device mounted on a ...
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ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS Table 4. Static Electrical Characteristics Characteristics noted under conditions 4.5 V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER INPUT Battery Supply Voltage Range Full Operational ...
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Table 4. Static Electrical Characteristics (continued) Characteristics noted under conditions 4.5 V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT ( Output Drain-to-Source ON Resistance I HS[0: 6.0 V PWR V ...
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ELECTRICAL CHARACTERISTICS STATIC ELECTRICAL CHARACTERISTICS Table 4. Static Electrical Characteristics (continued) Characteristics noted under conditions 4.5 V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT (CONTINUED) Current Sense Ratio (C ) Accuracy SR1 ...
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Table 4. Static Electrical Characteristics (continued) Characteristics noted under conditions 4.5 V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic Control Interface (13) Input Logic High Voltage (13) Input Logic Low Voltage (14) Input Logic ...
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ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Table 5. Dynamic Electrical Characteristics Characteristics noted under conditions 4.5 V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT TIMING Output Rising Slow Slew Rate ...
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Table 5. Dynamic Electrical Characteristics (continued) Characteristics noted under conditions 4.5 V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic POWER OUTPUT TIMING (CONTINUED) Over-current Detection Blanking Time (OCLT [1:0 Over-current ...
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ELECTRICAL CHARACTERISTICS DYNAMIC ELECTRICAL CHARACTERISTICS Table 5. Dynamic Electrical Characteristics (continued) Characteristics noted under conditions 4.5 V ≤ V Typical values noted reflect the approximate parameter mean at T Characteristic SPI INTERFACE CHARACTERISTICS Recommended Frequency of SPI Operation (24) Required ...
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CS V PWR VPWR V -0.5 V VPWR - 0.5V PWR V -3.5 V VPWR - 3V PWR 0 Tdly (on) DLY(ON) I OCHx Load Current I OCLx I OCH0 I OCH1 I OCL0 I OCL1 ...
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ELECTRICAL CHARACTERISTICS TIMING DIAGRAMS Figure 6 illustrates the over-current detection level (Ioclx, Iochx) the device can reach for each over-current detection blanking time (tochx, toclx): RSTB RST 0 0.2 VDD DD TwRSTB t ENBL t WRST TENBL CSB ...
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The 33984 is a dual self-protected 4.0 mΩ silicon switch used to replace electromechanical relays, fuses, and discrete devices in power management applications. The 33984 is designed for harsh environments, and it includes self- recovery features. The device is suitable ...
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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 of a daisy chain of devices. This output ...
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FUNCTIONAL INTERNAL BLOCK DESCRIPTION MCU INTERFACE POWER SUPPLY The 33984 is designed to operate from 4 the VPWR pin. Characteristics are provided from 6 for the device. The VPWR pin supplies power to ...
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FUNCTIONAL DEVICE OPERATION OPERATIONAL MODES FUNCTIONAL DEVICE OPERATION The 33984 has four operating modes: Sleep, Normal, Fault, and Fail-safe. Table 6 summarizes details contained in succeeding paragraphs. Table 6. Fail-safe Operation and Transitions to Other 33984 Modes Mode FS WAKE ...
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FAULT MODE The 33984 indicates the following faults as they occur by driving the pin to Logic [0]: FS • Over-temperature fault • Open load fault • Over-current fault (high and low) • Over-voltage and under-voltage fault PROTECTION AND DIAGNOSIS ...
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FUNCTIONAL DEVICE OPERATION GROUND DISCONNECT PROTECTION In the event the 33984 ground is disconnected from load ground, the device protects itself and safely turns OFF the output regardless the state of the output at the time of Table 8. Device ...
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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 ). The ...
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FUNCTIONAL DEVICE OPERATION LOGIC COMMANDS AND REGISTERS SCLK Notes 1. is ...
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DEVICE REGISTER ADDRESSING The following section describes the possible register addresses and their impact on device operation. Address x000 — Status Register (STATR) The STATR register is used to read the device status and the various configuration register contents without ...
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FUNCTIONAL DEVICE OPERATION LOGIC COMMANDS AND REGISTERS Address x100 — Direct Input Control Register (DICR) The DICR register is used by the MCU to enable, disable, or configure the direct IN pin control of each output. Each output is independently ...
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SERIAL OUTPUT COMMUNICATION (DEVICE STATUS RETURN DATA) When the pin is pulled low, the output status register is CS loaded. Meanwhile, the data is clocked out MSB- (OD7-) first as the new message data is clocked into the SI pin. ...
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FUNCTIONAL DEVICE OPERATION LOGIC COMMANDS AND REGISTERS Table 17. Fault Register OD7 OD6 OD5 OD4 OD3 s OTF OCHFs OCLFs OLFs OD7 (s) = Selection of output: Logic [0] = HS0, Logic [1] = HS1. OD6 (OTF) = Over-temperature Flag. ...
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V PWR 2.2k 10k MCU I/O I/O SCLK CS I I/O A/D The loads must be chosen in order to guarantee the device normal operating conditions for junction temperatures from - 40 to 150°C. ...
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TYPICAL APPLICATIONS OUTPUT CURRENT MONITORING Figure 12 shows the CSR0 tolerance in function to 3 previous listed contributors in comparison to the minimum and maximum specified values. Current Recopy at Vbat=9V/16V from -40°C to 125°C 24000 23000 22000 Max(Data_16V) at ...
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SOLDERING INFORMATION The 33984 is packaged in a surface mount power package (PQFN), intended to be soldered directly on the printed circuit board. Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGING SOLDERING INFORMATION The AN2467 provides guidelines for Printed Circuit ...
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PACKAGING PACKAGE DIMENSIONS For the most current revision of the package, visit Dimensions shown are provided for reference ONLY. 33984 32 PACKAGE DIMENSIONS www.freescale.com and perform a keyword search on 98ARL10521D. FK SUFFIX 16-PIN PQFN NONLEADED PACKAGE 98ARL10521D ISSUE C ...
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Analog Integrated Circuit Device Data Freescale Semiconductor PACKAGE DIMENSIONS (Continued) FK SUFFIX 16-PIN PQFN NONLEADED PACKAGE 98ARL10521D ISSUE C PACKAGING PACKAGE DIMENSIONS (CONTINUED) 33984 33 ...
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ADDITIONAL DOCUMENTATION THERMAL ADDENDUM (REV 3.0) ADDITIONAL DOCUMENTATION THERMAL ADDENDUM (REV 3.0) Introduction This thermal addendum is provided as a supplement to the 33984 technical datasheet. The addendum provides thermal performance information that may be critical in the design and ...
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A Transparent Top View GND 14 VPWR 15 16 HS1 HS0 33984 Pin Connections 16-Pin PQFN 0.90 mm Pitch 12 12.0 mm Body Device on Thermal Test Board ...
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ADDITIONAL DOCUMENTATION THERMAL ADDENDUM (REV 3. 100 10 1 0.1 1.00E-03 1.00E-02 Figure 4. Transient Thermal Resistance R Device on Thermal Test Board Area A = 600(mm 33984 36 x ...
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... Corrected typo in Tables 16 and 17 (Faults to Fault) and added “FAULT report of any fault on HS0 6/2010 13.0 or HS1” to Table 17. • Removed MC33984BPNA 5/2012 14.0 • Updated orderable part number from MC33984CPNA to MC33984CHFK • Updated • Updated • Updated Freescale form and style Analog Integrated Circuit Device Data Freescale Semiconductor REVISION HISTORY ...
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How to Reach Us: Home Page: freescale.com Web Support: freescale.com/support Document Number: MC33984 Rev. 14.0 5/2012 Information in this document is provided solely to enable system and software implementers to use Freescale products. There are no express or implied copyright ...