The 33911 is a Serial Peripheral Interface (SPI)-controlled System Basis Chip (SBC) combining many frequently used functions in an MCU-based system, plus a Local Interconnect Network (LIN) transceiver. The 33911 has a 5.0V - 50mA low dropout regulator with full protection and reporting features. The device provides full SPI-readable diagnostics and a selectable timing watchdog for detecting errant operation. The LIN Protocol Specification 2.0 and 2.1 ('G5AC) compliant LIN transceiver, has waveshaping circuitry that can be disabled for higher data rates. One 60mA high side switch and two 160mA low side switches with output protection are available for driving resistive and inductive loads. All outputs can be pulse-width modulated (PWM). Two high-voltage inputs are available for use in contact monitoring, or as external wake-up inputs. These inputs can be used as high-voltage analog Inputs. The voltage on theses pins is divided by a selectable ratio and available via an analog multiplexer. The 33911 has three main operating modes: Normal (all functions available), Sleep (VDD off, wake-up via LIN, wake-up inputs (L1,L2), cyclic sense, and forced wake-up), and Stop (VDD on with limited current capability, wake-up via CS, LIN bus, wake-up inputs, cyclic sense, forced wake-up, and external reset). The 33911 is compatible with LIN Protocol Specification 2.0, 2.1 ('G5AC) and SAEJ2602-2 ('G5AC).
Name/Description | Type | Modified Date |
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MC33911, LIN System Basis Chip with DC Motor Pre-driver - Data Sheet (REV 10.0) PDF (2.2 MB) MC33911 | Data Sheets | 15 Sep 2015 |
MC33911FS, LIN System Basis Chip with with DC Motor Pre-driver (REV 1.0) PDF (212.7 kB) MC33911FS | Fact Sheets | 03 Mar 2009 |
AN4388, Quad Flat Package (QFP) - Application Note (REV 2.0) PDF (1.7 MB) AN4388 | Application Notes | 20 Feb 2014 |
Name/Description | Modified Date |
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MC33911, LIN System Basis Chip with DC Motor Pre-driver - Data Sheet (REV 10.0) PDF (2.2 MB) MC33911 | 15 Sep 2015 |
Name/Description | Modified Date |
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AN5063, MC33910/11/12 Filtering Capacitor for VS1 - Application Note (REV 1.0) PDF (235.3 kB) AN5063 | 07 Jan 2016 |
AN4388, Quad Flat Package (QFP) - Application Note (REV 2.0) PDF (1.7 MB) AN4388 | 20 Feb 2014 |
AN3829, Recommendation for NC Pins (Devices: 33912G5, 33911G5 & 33910G5) (REV 1.0) PDF (622.5 kB) AN3829 | 08 Dec 2009 |
Name/Description | Modified Date |
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MC33911FS, LIN System Basis Chip with with DC Motor Pre-driver (REV 1.0) PDF (212.7 kB) MC33911FS | 03 Mar 2009 |
Name/Description | Modified Date |
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SBC System Basis Chip System Solutions - Brochure (REV 1.0) PDF (4.0 MB) BRSBC | 16 Sep 2014 |
Automotive Solutions Brochure (REV 3) PDF (8.2 MB) BRAUTOSOL | 12 Nov 2012 |
Product | Status | Status | Device Function | Budgetary Price excluding tax(US$) | SafeAssure Functional Safety | Package Type and Termination Count | Num. of Linear/LDO Regulators | Number of Regulators-Buck Switching | Number of Regulators-Boost Switching | Output Voltage | Output Current (A) | Supply Voltage (Min-Max) (V) | Interface and Input Control | Communication Protocol | Ambient Operating Temperature (Min-Max) (°C) | Protection | Diagnostics | Additional Features - Power Management | Battery Charger | RoHS | Additional Features - Safety | Additional Features-Analog |
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MC33911BAC | Active | System Basis Chip, Linear Regulators, Comm Transceivers | 1K @ US$1.27 | QFP 32 | 1 | 5.0 | 0.05 | 5.5 to 18 | SPI | LIN | -40 to 125 | Undervoltage Detection, Overvoltage, Thermal Shutdown, Overcurrent, Overtemperature | SPI | [object Object] | Watchdog Timer, Wake, PWM Capable, Low Voltage Detection Reset | |||||||
MC34911BACR2 | Active | System Basis Chip, Linear Regulators, Comm Transceivers | 1K @ US$1.22 | QFP 32 | 1 | 5.0 | 0.05 | 5.5 to 18 | SPI | LIN | -40 to 85 | Overvoltage, Undervoltage Detection, Thermal Shutdown, Overcurrent, Overtemperature | SPI | Watchdog | [object Object] | Watchdog Timer, Wake, PWM Capable, Low Voltage Detection Reset | ||||||
MC33911BACR2 | Active | System Basis Chip, Linear Regulators, Comm Transceivers | 1K @ US$1.27 | QFP 32 | 1 | 5.0 | 0.05 | 5.5 to 18 | SPI | LIN | -40 to 125 | Undervoltage Detection, Overvoltage, Thermal Shutdown, Overcurrent, Overtemperature | SPI | [object Object] | Watchdog Timer, Wake, PWM Capable, Low Voltage Detection Reset | |||||||
MC34911BAC | Active | System Basis Chip, Linear Regulators, Comm Transceivers | 1K @ US$1.22 | QFP 32 | 1 | 5.0 | 0.05 | 5.5 to 18 | SPI | LIN | -40 to 85 | Overvoltage, Undervoltage Detection, Thermal Shutdown, Overcurrent, Overtemperature | SPI | Watchdog | [object Object] | Watchdog Timer, Wake, PWM Capable, Low Voltage Detection Reset | ||||||
MC34911G5AC | Active | Linear Regulators, System Basis Chip, Comm Transceivers | 1K @ US$1.22 | QFP 32 | 1 | 5.0 | 0.05 | 5.5 to 18 | SPI | LIN | -40 to 85 | Thermal Shutdown, Undervoltage Detection, Overvoltage, Overcurrent, Overtemperature | SPI | Watchdog | [object Object] | Watchdog Timer, Wake, PWM Capable, Low Voltage Detection Reset | ||||||
MC33911G5ACR2 | Active | Linear Regulators, System Basis Chip, Comm Transceivers | 1K @ US$1.27 | QFP 32 | 1 | 5.0 | 0.05 | 5.5 to 18 | SPI | LIN | -40 to 125 | Thermal Shutdown, Undervoltage Detection, Overvoltage, Overcurrent, Overtemperature | SPI | [object Object] | Watchdog Timer, Wake, PWM Capable, Low Voltage Detection Reset | |||||||
MC33911G5AC | Active | Linear Regulators, System Basis Chip, Comm Transceivers | 1K @ US$1.27 | QFP 32 | 1 | 5.0 | 0.05 | 5.5 to 18 | SPI | LIN | -40 to 125 | Thermal Shutdown, Undervoltage Detection, Overvoltage, Overcurrent, Overtemperature | SPI | [object Object] | Watchdog Timer, Wake, PWM Capable, Low Voltage Detection Reset | |||||||
MC34911G5ACR2 | Active | Linear Regulators, System Basis Chip, Comm Transceivers | 1K @ US$1.22 | QFP 32 | 1 | 5.0 | 0.05 | 5.5 to 18 | SPI | LIN | -40 to 85 | Thermal Shutdown, Undervoltage Detection, Overvoltage, Overcurrent, Overtemperature | SPI | Watchdog | [object Object] | Watchdog Timer, Wake, PWM Capable, Low Voltage Detection Reset |
Package Description | Outline Version | Packing | Product Status | Part Number | Chemical Content | RoHS / Pb FreeChina RoHS Lookup | MSL | PPT (°C) |
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LQFP 32 7*7*1.4P0.8 | 98ASH70029A | MPQ - 1250 BRICKPOQ - 1250 BOX | Active | MC33911BAC | MC33911BAC.pdf | 3 | 260 | |
MPQ - 2000 REELPOQ - 2000 BOX | Active | MC33911BACR2 | MC33911BACR2.pdf | 3 | 260 | |||
MPQ - 250 TRAYPOQ - 1250 BOX | Active | MC34911BAC | MC34911BAC.pdf | 3 | 260 | |||
MPQ - 2000 REELPOQ - 2000 BOX | Active | MC34911BACR2 | MC34911BACR2.pdf | 3 | 260 | |||
MPQ - 1250 BRICKPOQ - 1250 BOX | Active | MC33911G5AC | MC33911G5AC.pdf | 3 | 260 | |||
MPQ - 2000 REELPOQ - 2000 BOX | Active | MC33911G5ACR2 | MC33911G5ACR2.pdf | 3 | 260 | |||
MPQ - 250 TRAYPOQ - 1250 BOX | Active | MC34911G5AC | MC34911G5AC.pdf | 3 | 260 | |||
MPQ - 2000 REELPOQ - 2000 BOX | Active | MC34911G5ACR2 | MC34911G5ACR2.pdf | 3 | 260 |