MCP2021-330E/MF Microchip Technology, MCP2021-330E/MF Datasheet
MCP2021-330E/MF
Related parts for MCP2021-330E/MF
MCP2021-330E/MF Summary of contents
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... LIN Transceiver with Voltage Regulator Features • The MCP2021 and MCP2022 are compliant with LIN Bus Specifications 1.3, 2.0, and 2.1 and are compliant to SAE J2602 • Support Baud Rates Kbaud with LIN- compatible output driver, 50 Kbaud with ISO9141 driver • 43V load dump protected • ...
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... MCP202X Block Diagram Short Circuit Protection Internal Circuits V REG RXD CS/LWAKE TXD FAULT/TXE DS22018C-page 2 Thermal Protection Voltage Regulator Ratiometric Reference Wake-Up Logic and Power Control OC Thermal Short Circuit Protection Protection © 2008 Microchip Technology Inc. RESET V BB ~30 kΩ L BUS V SS ...
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... The regulator has been specifically designed to operate in the automotive environment and will survive reverse battery connec- tions, +43V load dump transients and double-battery jumps. The other members of the MCP2021-330 family output +3. with a turn-off voltage of 2.5V. (see Section 1.6 “Internal Voltage Regulator”). 1.1 Optional External Protection 1 ...
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... BUS in order BUS stays below a threshold of BUS OPERATIONAL MODES STATE DIAGRAMS Power-down Bus Activity Mode OR CS/LWAKE = true CS/LWAKE = false true BB Operation Ready Mode Mode true REG POR AND CS/LWAKE = true Start XD © 2008 Microchip Technology Inc. ...
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... Detect OPERATION ON ON POWERDOWN OFF Activity Detect TRANSMITTER- OFF ON OFF 1.4 Typical Applications EXAMPLE 1-1: TYPICAL MCP2021 APPLICATION +12 WAKE-UP 220 kΩ TXD RXD ¬¨ I/O (3) I/O Note the load capacitor should be ceramic or tantalum rated for extended temperatures, 1.0-22 µF G with ESR 0.4Ω - 5Ω. . ...
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... MCP202X FIGURE 1-3: TYPICAL LIN NETWORK CONFIGURATION 1 kΩ LIN bus MCP202x Master µC DS22018C-page 6 40m + Return LIN bus LIN bus MCP202x MCP202x Slave 1 Slave 2 µC µC LIN bus LIN bus MCP202x Slave n <16 µC © 2008 Microchip Technology Inc. ...
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... The bidirectional LIN bus Interface pin is the driver unit for the LIN pin and is controlled by the signal TXD. LIN has an open collector output with a current limitation. To reduce EMI, the edges during the signal changes © 2008 Microchip Technology Inc. Pin Type Normal Operation ...
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... H L FAULT, Tranceiver in thermal shutdown FAULT, the CPU is commanding the tranceiver to turn off the transmitter driver level. This can be used to BUS internal pull-up resistor of output driver. not OK REG output driver. BUS Definition shorted to BUS BUS © 2008 Microchip Technology Inc. ...
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... Vreg will track the input down to approximately 3.5V, at which point the regulator will turn off. This will allow microcontrollers with internal POR circuits to generate a clean arming of the Power-on Reset trip point. The MCP2021 will then monitor V and turn on the regulator when Vbb ...
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... The regulator has an overload current ±3% DC limiting of approximately 100 mA lower than 2.5V, the V (1) (2) (3) < 5.75V, regulator off. BB > 5.75V, regulator on. BB ≤ 5.5V, regulator tracks < 4.25V, regulator will turn off BB REG will turn off. REG t t © 2008 Microchip Technology Inc. ...
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... VOLTAGE REGULATOR OUTPUT ON POWER DIP 3 REG 3 Note 1: Voltage regulator on. ≤ 5.5V, regulator tracks REG 4: V > 5.75V, regulator on. BB © 2008 Microchip Technology Inc. (1) (2) (3) (4) until V < 4.25V < 3.5V, regulator is off. MCP202X t t DS22018C-page 11 ...
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... MCP202X • The MCP202X should be left unpowered • The voltage on V should not exceed the REG maximum output voltage of V REG DS22018C-page 12 (1) (2) exceeds I max, voltage regulator output will be reduced REG off is reached © 2008 Microchip Technology Inc. ...
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... Exposure to maximum rating conditions for extended periods may affect device reliability. © 2008 Microchip Technology Inc. MCP202X +0.3V REG ...
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... Input voltage = 0.8*V REG µA Input voltage = 0.2*V REG µA ~800 kΩ internal pull- 0.7*V REG IH REG V Through a current-limiting resistor V µA Input voltage = 0.8*V REG µA Input voltage = 0.2*V REG µA ~1.3MΩ internal pull-down 3. REG LBUS BB © 2008 Microchip Technology Inc. ...
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... Note 1: Internal current limited. 2.0 ms maximum recovery time (R 2: For design guidance only, not tested. 3: Node has to sustain the current that can flow under this condition; bus must be operational under this condition. © 2008 Microchip Technology Inc µF Min. Typ. Max. ) 0.6 V — ...
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... Output Note 1: Internal current limited. 2.0 ms maximum recovery time (R 2: For design guidance only, not tested. 3: Node has to sustain the current that can flow under this condition; bus must be operational under this condition. FIGURE 2-1: MCP2021-500 SAFE OPERATING RANGE DS22018C-page µ ...
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... Note 1: Internal current limited. 2.0 ms maximum recovery time (R 2: For design guidance only, not tested. 3: Node has to sustain the current that can flow under this condition; bus must be operational under this condition. FIGURE 2-2: MCP2021-330 SAFE OPERATING RANGE © 2008 Microchip Technology Inc. ...
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... REC MIN BIT C ;R conditions: BUS BUS 1 nF; 1 kΩ | 6.8 nF; 660Ω nF; 500Ω 0.251 REC MAX 0.389 DOM MAX BB V =7.6V - 18V µs. BB BIT BUS REC MAX BIT © 2008 Microchip Technology Inc. ...
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... Short Circuit Recovery Time Note 1: The maximum power dissipation is a function of T allowable power dissipation at an ambient temperature is P exceeded, the die temperature will rise above 150°C and the MCP2021 will go into thermal shutdown. © 2008 Microchip Technology Inc. = -40°C to +125°C A Min ...
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... FAULT Sampling Hold FAULT/TXE Output Stable Value FIGURE 2-4: REGULATOR CS/LWAKE TIMING DIAGRAM CS/LWAKE V OUT DS22018C-page 20 50% T TRANSPDF T RECPDF 50% Match Match T FAULT Hold Stable Value T CSOR T .95V LBUS .50V BB .05V LBUS 0.0V T TRANSPDR T RECPDR 50% Match T FAULT Stable V REG CSPD © 2008 Microchip Technology Inc. ...
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... FIGURE 2-5: REGULATOR BUS WAKE TIMING DIAGRAM L BUS V REG V OUT FIGURE 2-6: RESET TIMING DIAGRAM REG RESET T RPU © 2008 Microchip Technology Inc. T VEVR . BDB BACTVE T RPD MCP202X 6.0V 5.0V 5.0V 4.0V 3.5V T RPD DS22018C-page 21 ...
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... MCP202X FIGURE 2-7: CS/LWAKE TO RESET TIMING DIAGRAM CS/LWAKE V OUT T RPU RESET DS22018C-page 22 T CSOR T CSPD V REG © 2008 Microchip Technology Inc. ...
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... Note: In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. © 2008 Microchip Technology Inc. MCP202X : Example 202150 ...
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... In the event the full Microchip part number cannot be marked on one line, it will be carried over to the next line, thus limiting the number of available characters for customer-specific information. DS22018C-page 24 Example: MCP2022-500 e E/P^^ 3 0729256 Example: MCP2022-500 e 3 E/SL^^ 0729256 Example 2022500E 0729 256 © 2008 Microchip Technology Inc. ...
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... Package may have one or more exposed tie bars at ends. 3. Package is saw singulated. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2008 Microchip Technology Inc EXPOSED ...
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... REF: Reference Dimension, usually without tolerance, for information purposes only. DS22018C-page EXPOSED PAD BOTTOM VIEW A A1 NOTE 2 Units MILLIMETERS Dimension Limits MIN NOM N e 1.27 BSC A 0.80 A1 0.00 A3 0.20 REF D 5.00 BSC E 6.00 BSC D2 3.90 E2 2.20 b 0.35 L 0. NOTE MAX 8 0.85 1.00 0.01 0.05 4.00 4.10 2.30 2.40 0.40 0.48 0.60 0.75 – – Microchip Technology Drawing C04-122B © 2008 Microchip Technology Inc. ...
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... Significant Characteristic. 3. Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed .010" per side. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. © 2008 Microchip Technology Inc ...
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... MIN – A2 1. 0.25 L 0.40 L1 0° c 0.17 b 0.31 5° 5° c NOM MAX 8 1.27 BSC – 1.75 – – – 0.25 6.00 BSC 3.90 BSC 4.90 BSC – 0.50 – 1.27 1.04 REF – 8° – 0.25 – 0.51 – 15° – 15° Microchip Technology Drawing C04-057B © 2008 Microchip Technology Inc. ...
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... Microchip Technology Inc. MCP202X DS22018C-page 29 ...
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... L .115 c .008 b1 .045 b .014 eB – INCHES NOM MAX 14 – .210 .130 .195 – – .310 .325 .250 .280 .750 .775 .130 .150 .010 .015 .060 .070 .018 .022 – .430 Microchip Technology Drawing C04-005B © 2008 Microchip Technology Inc. ...
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... Dimensions D and E1 do not include mold flash or protrusions. Mold flash or protrusions shall not exceed 0.15 mm per side. 4. Dimensioning and tolerancing per ASME Y14.5M. BSC: Basic Dimension. Theoretically exact value shown without tolerances. REF: Reference Dimension, usually without tolerance, for information purposes only. © 2008 Microchip Technology Inc ...
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... REF: Reference Dimension, usually without tolerance, for information purposes only. DS22018C-page Units MILLIMETERS Dimension Limits MIN NOM 0.65 BSC A – – A2 0.80 1.00 A1 0.05 – E 6.40 BSC E1 4.30 4.40 D 4.90 5.00 L 0.45 0.60 L1 1.00 REF 0° – c 0.09 – b 0.19 – Microchip Technology Drawing C04-087B L MAX 1.20 1.05 0.15 4.50 5.10 0.75 8° 0.20 0.30 © 2008 Microchip Technology Inc. ...
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... Section 3.0 “Packaging Information”: Added 8-lead 4x4 and 6x5 DFN and 14-lead TSSOP packages. Updated package outline drawings and added drawings for 8-lead DFN and 14-lead TSSOP drawings. Revision A (November 2005) • Original Release of this Document. © 2008 Microchip Technology Inc. Mode”: MCP202X DS22018C-page 33 ...
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... MCP202X NOTES: DS22018C-page 34 © 2008 Microchip Technology Inc. ...
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... Device Temperature Package Range Device: MCP2021: LIN Transceiver with Voltage Regulator MCP2021T: LIN Transceiver with Voltage Regulator (Tape and Reel) (SOIC only) MCP2022: LIN Transceiver with Voltage Regulator MCP2022T: LIN Transceiver with Voltage Regulator (Tape and Reel) (SOIC only) Temperature Range -40° ...
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... MCP202X NOTES: DS22018C-page 36 © 2008 Microchip Technology Inc. ...
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... PowerMate, PowerTool, REAL ICE, rfLAB, Select Mode, Total Endurance, UNI/O, WiperLock and ZENA are trademarks of Microchip Technology Incorporated in the U.S.A. and other countries. SQTP is a service mark of Microchip Technology Incorporated in the U.S.A. All other trademarks mentioned herein are property of their respective companies. © 2008, Microchip Technology Incorporated, Printed in the U ...
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... Taiwan - Kaohsiung Tel: 886-7-536-4818 Fax: 886-7-536-4803 Taiwan - Taipei Tel: 886-2-2500-6610 Fax: 886-2-2508-0102 Thailand - Bangkok Tel: 66-2-694-1351 Fax: 66-2-694-1350 © 2008 Microchip Technology Inc. EUROPE Austria - Wels Tel: 43-7242-2244-39 Fax: 43-7242-2244-393 Denmark - Copenhagen Tel: 45-4450-2828 Fax: 45-4485-2829 France - Paris ...