TLE6262G Infineon Technologies, TLE6262G Datasheet
TLE6262G
Specifications of TLE6262G
Available stocks
Related parts for TLE6262G
TLE6262G Summary of contents
Page 1
Fault Tolerant CAN - LDO Final Data Sheet 1 Overview 1.1 Features • Standard fault tolerant differential CAN-transceiver (TLE6254 LS CAN cell) • Bus failure management • Low power mode management • CAN data transmission rate up to 125 kBaud ...
Page 2
Pin Configuration (top view) CANH 1 RTH CANL 4 RTL 5 GND 6 GND 7 GND 8 GND 9 OUTH1 10 OUTL1 11 OUTL2 12 13 OUTH2 OUTH3 14 Figure 1 P-DSO-28-6 (enhanced power package) 2 ...
Page 3
Pin Definitions and Functions Pin No. Symbol Function 1 CANH CAN-H bus line; HIGH in dominant state 2 RTH Termination input for CANH 3 RO Reset output; open drain output; integrated pull up; active low 4 CANL CAN-L bus ...
Page 4
Pin Definitions and Functions (cont’d) Pin No. Symbol Function 24 V Output voltage regulator; 5V logic supply, block to GND with an CC 100nF external ceramic capacitor directly at the IC + external capacitor C 25 RxD CAN Receive ...
Page 5
Functional Block Diagram Charge Pump Vs PWM UVLO Band RTL CANH CANL RTH Filter Figure 2 Drive Drive Protection + Drive Drive Drive POR - + Gap H Output Stage L Output Stage Receiver CAN Fail Detect 5 Final ...
Page 6
Circuit Description The TLE 6262 monolithic IC, which incorporates a failure tolerant low speed CAN- transceiver for differential mode data transmission, a low dropout voltage regulator for internal and external 5V supply as well as a ...
Page 7
CAN Transceiver The TLE 6262 is optimized for low speed data transmission up to 125 kbaud in automotive applications. Normally a differential signal is transmitted or received respectively. When a bus wiring failure (see table 4) is detected the device ...
Page 8
Normal Mode NSTB 1 ENT RxD-Only NSTB 1 NSTB 0 NSTB ENT Go- To-Sleep NSTB 0 Figure 3: State Diagram Low Dropout Voltage Regulator The TLE 6262 is able to drive external 5V loads mA. Its output ...
Page 9
SPI (serial peripheral interface) The 16-bit wide programming word or input word (see table 1) is read in via the data input DI, and this is synchronized with the clock input CLK supplied by the µC. The diagnosis word appears ...
Page 10
TLE 6262 watchdog timing to the watchdog services of the microcontroller. After the first trigger the watchdog has to be serviced by meeting an open window of 20 cycles that follows a closed window of 12 cycles. ...
Page 11
This is flagged by the SPI diagnosis bit 3. Moreover the switches are disabled when a reset occurs. High Side Switch 2 The high side output OUTH2 is able to switch loads up to 250 mA. Its on-resistance is 1.0 ...
Page 12
OUTL1/OUTL2. As soon as the under- voltage condition of the supply voltage is met (V automatically disabled by the under-voltage lockout circuit. This is flagged by the SPI diagnosis bit 3. In ...
Page 13
Table 2 Input Data Protocol BIT 15 not used 14 not used 13 not used 12 not used 11 PWM Enable 10 CAN Enable Transmit 9 CAN Not Stand-By 8 Watchdog Control 7 Supervisor Enable 6 LS-Switch 2 5 LS-Switch ...
Page 14
Table 4 CAN bus line failure cases (according to ISO 11519-2) failure failure description # 1 CANL line interrupted 2 CANH line interrupted 3 CANL shorted to Vbat, CANL > 7 CANL shorted to Vcc; 3.2 V < ...
Page 15
Electrical Characteristics 2.1 Absolute Maximum Ratings Parameter Voltages Supply voltage Supply voltage Regulator output voltage CAN input voltage (CANH, CANL) CAN input voltage (CANH, CANL) Logic input voltages (DI, CLK, CSN, OSC, PWM, TxD) Logic output voltage (DO, RO, ...
Page 16
Absolute Maximum Ratings (cont’d) Parameter Temperatures Junction temperature Storage temperature Note: Maximum ratings are absolute ratings; exceeding any one of these values may cause irreversible damage to the integrated circuit. Symbol Limit Values min. max. T -40 150 j ...
Page 17
Operating Range Parameter Supply voltage Supply voltage slew rate Supply voltage increasing Supply voltage decreasing Logic input voltage (DI, CLK, CSN, PWM, TxD) Output current Output current Output capacitor SPI clock frequency OSC-Adjust Resistor Junction temperature Thermal Resistances Junction ...
Page 18
Electrical Characteristics < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter V Quiescent current Pin Current consumption Quiescent current ...
Page 19
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter Reset Generator; Pin RO Reset threshold voltage Reset low output ...
Page 20
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter Long open window (32 cyl.) Switches Under-Voltage Lockout (bit 3 ...
Page 21
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter PWM Input to control OUTH1; Pin PWM (high active) H-input ...
Page 22
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter Leakage current Switch ON delay time Switch OFF delay time ...
Page 23
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter CAN-Transceiver Receiver Output R ´ D HIGH level output voltage ...
Page 24
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter CANL dominant output voltage CANH output current CANL output current ...
Page 25
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter RTH to ground switch-on resistance RTH output voltage RTH pull-down ...
Page 26
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter CAN-Transceiver Dynamic Characteristics CANH and CANL bus output transition time ...
Page 27
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter Propagation delay TxD-to-RxD LOW (recessive to dominant) Propagation delay TxD-to-RxD ...
Page 28
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter SPI-Interface Logic Inputs DI, CLK and CSN H-input voltage threshold ...
Page 29
Electrical Characteristics (cont’ < < -100 S CC transceiver circuitry: – 40 °C < defined flowing into pin; unless otherwise specified. Parameter CSN setup time CLK setup time Clock low after CSN ...
Page 30
Timing Diagrams CSN High to Low & rising edge of CLK enabled. Status information is transfered to Output Shift Register CSN CSN Low to High: Data from Shift-Register is transfered to Output Power Switches CLK 0 1 ...
Page 31
Figure 5 SPI-Input Timing Figure 6 Turn OFF/ON Time Final Data TLE 6262 G 31 version: 2.03 date: 2002-03-20 ...
Page 32
Figure 7 DO Valid Data Delay Time and Valid Time Figure 8 DO Enable and Disable Time Final Data TLE 6262 G 32 version: 2.03 date: 2002-03-20 ...
Page 33
Figure 9: High Side Switch1 Timing Diagram SPI input bit PWM (SPI input H bit HS- Switch1 ON OFF Final Data TLE 6262 G 33 version: 2.03 date: 2002-03- ...
Page 34
Figure 10: Watchdog Time-out Definitions t CW closed window Figure 11: Watchdog Timing Diagram LOW WD Trigger Reset Out Watchdog timer reset normal operation open window LOW ...
Page 35
Figure 12: Reset Timing Diagram Vcc Trigger Reset Out Watchdog timer reset start up SPI diagnosis HIGH bit 7 LOW activation by microcontroller t < LOW ...
Page 36
Application 22 µ Figure 13 Application Circuit +V CSN S CLK DI CANH DQ CANL TxD RxD RTH PWM RTL RQ OUTL2 Vcc OUTL1 OUTH3 453 k9 22 µF OUTH2 OSC OUTH1 GND TLE 6262 G 36 ...
Page 37
Package Outlines P-DSO-28-6 (Plastic Dual Small Outline Package) Sorts of Packing Package outlines for tubes, trays etc. are contained in our Data Book “Package Information”. Final Data TLE 6262 G 37 version: 2.03 date: 2002-03-20 Dimensions in mm ...
Page 38
... Due to technical requirements components may contain dangerous substances. For information on the types in question please contact your nearest Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Tech- nologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system ...