VN5050JTR-E

VN5050J-E Single channel high side driver for automotive applications Features Max supply voltage VCC 41V Operating voltage range VCC 4.5 to 36V Max On-State resistance (per ch.) RON 50 m Current limitation (typ) ILIMH 19 A Off state supply current IS 2 µA(1) PowerSSO-12 Application (1) Typical value with all loads connected. ■ ■ ■ Main – Inrush current active management by power limitation – Very low stand-by current – 3.0V CMOS compatible input – Optimized electromagnetic emission – Very low electromagnetic susceptibility – In compliance with the 2002/95/EC European directive Description The VN5050J-E is a monolithic device made using STMicroelectronics VIPower technology. It is intended for driving resistive or inductive loads with one side connected to ground. Active VCC pin voltage clamp protects the device against low energy spikes (see ISO7637 transient compatibility table). The device detects open load condition both in on and off state, when STAT_DIS is left open or driven low. Output shorted to VCC is detected in the off state. Diagnostic functions – Open drain status output – On state open load detection – Off state open load detection – Thermal shutdown indication ■ All types of resistive, inductive and capacitive loads Protections – Undervoltage shut-down – Overvoltage clamp – Output stuck to VCC detection – Load current limitation – Self limiting of fast thermal transients – Protection against loss of ground and loss of VCC – Thermal shut down – Reverse battery protection (see Figure 27) – Electrostatic discharge protection Table 1. Device summary When STAT_DIS is driven high, the STATUS pin is in a high impedance condition.Output current limitation protects the device in overload condition. In case of long duration overload, the device limits the dissipated power to safe level up to thermal shut-down intervention.Thermal shutdown with automatic restart allows the device to recover normal operation as soon as fault condition disappears. Order codes Package PowerSSO-12 September 2013 Tube Tape & Reel VN5050J-E VN5050JTR-E Rev 4 1/31 www.st.com 31 Contents VN5050J-E Contents 1 Block diagram and pin description . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 2 Electrical specifications . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 3 2.1 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 2.2 Thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 2.3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 2.4 Electrical characteristics curves . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Application information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 3.1 4 6 2/31 3.1.1 Solution 1: resistor in the ground line (RGND only) . . . . . . . . . . . . . . . . 20 3.1.2 Solution 2: diode (DGND) in the ground line . . . . . . . . . . . . . . . . . . . . . 21 3.2 Load dump protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 3.3 MCU I/Os protection . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 3.4 Open load detection in Off state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 21 3.5 Maximum demagnetization energy (VCC = 13.5V) . . . . . . . . . . . . . . . . . 23 Package and PCB thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 4.1 5 GND protection network against reverse battery . . . . . . . . . . . . . . . . . . . 20 PowerSSO-12™ thermal data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Package and packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.1 ECOPACK® packages . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.2 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 5.3 Packing information . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 VN5050J-E List of tables List of tables Table 2. Table 3. Table 4. Table 5. Table 6. Table 7. Table 8. Table 9. Table 10. Table 11. Table 12. Table 13. Table 14. Table 15. Table 16. Pin function . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Suggested connections for unused and N.C. pins . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Absolute maximum ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Thermal data. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 8 Power section . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Switching (VCC = 13V; Tj = 25°C) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Status pin (VSD=0V) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Protections . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 10 Openload detection. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Logic input . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 Truth table. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Electrical transient requirements . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 14 Thermal parameter . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 26 PowerSSO-12™ mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 28 Document revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 30 3/31 List of figures VN5050J-E List of figures Figure 1. Figure 2. Figure 3. Figure 4. Figure 5. Figure 6. Figure 7. Figure 8. Figure 9. Figure 10. Figure 11. Figure 12. Figure 13. Figure 14. Figure 15. Figure 16. Figure 17. Figure 18. Figure 19. Figure 20. Figure 21. Figure 22. Figure 23. Figure 24. Figure 25. Figure 26. Figure 27. Figure 28. Figure 29. Figure 30. Figure 31. Figure 32. Figure 33. Figure 34. Figure 35. Figure 36. 4/31 Block diagram . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 5 Configuration diagram (top view) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 6 Current and voltage conventions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 7 Status timings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 12 Switching characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Output voltage drop limitation . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 13 Waveforms . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 15 Off state output current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 High level input current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Input clamp voltage. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Input high level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Input low level . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Input hysteresis voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 16 Status low output voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Status leakage current . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 On state resistance vs VCC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Status clamp voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Openload On state detection threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 17 Openload Off state voltage detection threshold . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 ILIM vs Tcase . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Turn-On voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Undervoltage shutdown . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 Turn-Off voltage slope . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 STAT_DIS clamp voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 18 High level STAT_DIS voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Low level STAT_DIS voltage . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 19 Application schematic . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 20 Open load detection in Off state . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 22 Maximum turn Off current versus inductance . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 23 PowerSSO-12™ PC Board. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 24 Rthj-amb Vs. PCB copper area in open box free air condition . . . . . . . . . . . . . . . . . . . . . 24 PowerSSO-12™ thermal impedance junction ambient single pulse . . . . . . . . . . . . . . . . . 25 Thermal fitting model of a single channel HSD in PowerSSO-12™ . . . . . . . . . . . . . . . . . 25 PowerSSO-12™ package dimensions . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 27 PowerSSO-12™ tube shipment (no suffix) . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 PowerSSO-12™ tape and reel shipment (suffix “TR”) . . . . . . . . . . . . . . . . . . . . . . . . . . . . 29 VN5050J-E 1 Block diagram and pin description Block diagram and pin description Figure 1. Block diagram VCC VCC CLAMP UNDERVOLTAGE PwCLAMP GND DRIVER OUTPUT ILIM INPUT VDSLIM LOGIC STATUS OPENLOAD ON OPENLOAD OFF STAT_DIS OVERTEMP. PwrLIM Table 2. Pin function Name VCC OUTPUT GND INPUT STATUS STAT_DIS Function Battery connection. Power output. Ground connection. Must be reverse battery protected by an external diode/resistor network. Voltage controlled input pin with hysteresis, CMOS compatible. Controls output switch state. Open drain digital diagnostic pin. Active high CMOS compatible pin, to disable the STATUS pin. 5/31 Block diagram and pin description Figure 2. VN5050J-E Configuration diagram (top view) TAB = Vcc N.C. GND INPUT STATUS_DIS STATUS N.C. 12 11 10 9 8 7 1 2 3 4 5 6 N.C. OUTPUT OUTPUT OUTPUT OUTPUT N.C. PowerSSO-12 Note: The above pin configuration reflects the changes notified with PCN-APG-BOD/07/2886. The new pinout is backaward compatible with existing PCB layouts where pins #1 and #6 are connected to Vcc and/or pins #7 and 12 are connected to OUTPUT. For new PCB designs, these pins should be left unconnected. Table 3. Suggested connections for unused and N.C. pins Connection / Pin Floating To ground (1) Not recommended. 6/31 STATUS N.C. OUTPUT INPUT STAT_DIS X X X X X N.R.(1) X N.R. Through 10K resistor Through 10K resistor VN5050J-E 2 Electrical specifications Electrical specifications Figure 3. Current and voltage conventions IS VCC VCC VF ISD IOUT STAT_DIS OUTPUT VSD VOUT IIN ISTAT INPUT STATUS VIN VSTAT GND IGND Note: VF = VOUT - VCC during reverse battery condition. 2.1 Absolute maximum ratings Stressing the device above the rating listed in the “Absolute maximum ratings” table may cause permanent damage to the device. These are stress ratings only and operation of the device at these or any other conditions above those indicated in the Operating sections of this specification is not implied. Exposure to the conditions in table below for extended periods may affect device reliability. Refer also to the STMicroelectronics SURE Program and other relevant quality document. Table 4. Absolute maximum ratings Symbol Value Unit DC supply voltage 41 V - VCC Reverse DC supply voltage 0.3 V - IGND DC reverse ground pin current 200 mA Internally limited A 12 A VCC IOUT - IOUT Parameter DC output current Reverse DC output current IIN DC input current +10 / -1 mA ISTAT DC status current +10 / -1 mA +10 / -1 mA 104 mJ ISTAT_DIS DC status disable current EMAX Maximum switching energy (L=3mH; RL=0; Vbat=13.5V; Tjstart=150ºC; IOUT = IlimL(Typ.)) 7/31 Electrical specifications Table 4. Absolute maximum ratings (continued) Symbol Value Unit 750 V Junction operating temperature -40 to 150 °C Storage temperature - 55 to 150 °C Electrostatic discharge (Human Body Model: R=1.5K C=100pF) VESD Charge device model (CDM-AEC-Q100-011) Tstg Thermal data Table 5. Symbol 8/31 Parameter VESD Tj 2.2 VN5050J-E Thermal data Parameter Rthj-case Thermal resistance junction-case (Max.) (with one channel ON) Rthj-amb Thermal resistance junction-ambient (Max.) Value Unit 2.7 °C/W See Figure 31 °C/W VN5050J-E 2.3 Electrical specifications Electrical characteristics Values specified in this section are for 8V