CS464 DE SI GN CS464 Single Coil Predriver Description EW tive edge filtering, stall timing and over-voltage shutdown. The IC is available as a bumped flipchip or packaged in a 16 lead SO wide package. AR CH IF V OR E N The CS464, Single Coil Predriver, provides interface control for the current through a primary ignition coil. Features include output current control, input nega- Features ■ 40mA Driver ■ Stall Timing ■ Output Clamp ■ Overvoltage Shutdown Absolute Maximum Ratings NO T RE CO MM EN DE D Lead Temperature Soldering Reflow (SMD styles only)...........60 sec. max above 183°C, 230°C peak Continuous Power Supply @ VBAT, -40°C < TA < 55°C .............5V to 24V Continuous Power Supply @ VBAT, 55°C < TA < 140°C.............6V to 18V Frequency .......................................................................................5 to 400Hz Over the extended ranges of temperature, voltage, and frequency not covered by normal operating conditions, low frequency and run related functions are allowed an additional 20% on specification limits. The degradation shall not be permanent, and upon returning to normal operating conditions shall be within the specification limits. Non-normal “Run Mode” operation is 45 hours cumulative life not exceeding a continuous run time of 10 minutes with a 10 minute “Off” time following each successive operating cycle. DE VI CE Application Diagram RIN+ VIN 10k RMB 10.7k 12V 0V 40Hz CR 0.1µF 50V Package Options 16 Lead SO Wide MB 1 CS NC S NC NC CR OUT IN+ IC NC D NC NC Gnd VCC VBAT Flip-Chip RIC2 MB CS NC S NC CR IN+ NC 4k NC CS464 N1 OUT IC D NC NC Gnd VCC ZD 18V RD, 55Ω, 5W RVCC, 330 RIC1 200 CS 0.47µF 50V N2 Adjust for 6.5A Coil Current CVCC 0.1µF RS1 56 RS2 0.05Ω, 5W ON Semiconductor 2000 South County Trail, East Greenwich, RI 02818 Tel: (401)885–3600 Fax: (401)885–5786 N. American Technical Support: 800-282-9855 Web Site: www.cherry–semi.com December, 2001 - Rev. 11 1 CS464 Electrical Characteristics: -40°C ≤ TA ≤ 125°C; -40°C < TJ < 125°C; All Parameters after VCC Power-up > 100ms; VBAT = 14V unless otherwise specified. 16 Lead SO Wide PARAMETER ■ Input, Current, Delay Positive Threshold Hysteresis ICC Input Impedance TEST CONDITIONS VBAT = 6V VBAT = 16V VBAT = 6V VBAT = 16V VBAT = 6V VBAT = 16V @10µA @0.1mA MIN TYP MAX 66 66 8 8 1 5 70 56.2 56.2 20.2 20.2 2.75 12 170 IC Process Delay ■ Output Output Current Output SOA Current Output Leakage Current Output Clamp Voltage Output Clamp Impedance ■ Regulation Voltage VS Regulation Voltage VS Supply Rejection ■ Stall & Protection Stall Shutdown VS Stall Shutdown Frequency Stall Shutdown Time Stall to Spark Output Delay I/O Signal Relationship 4.5 19 400 Flip Chip MIN TYP MAX UNIT 66 66 9 9 1 5 56.2 56.2 20.2 20.2 2.75 12 70 170 400 15 % of VBAT % of VBAT % of VBAT % of VBAT mA mA kΩ kΩ µs 40 40 65 65 100 17 80 mA mA µA V Ω 15 VBAT = 6V, 2.1V output load VBAT = 22V (Note 1) VBAT = 25V (Note 1) @ 10mA @ 10mA VBAT = 7.8V VBAT = 6V ~ 22V (Note 1) VBAT = 7.8V ~ 22V (Note 1) VBAT = 6V VBAT = 14V VBAT = 5.5V VBAT = 6V 40 40 13.7 10 52.5 52.5 0 15.35 42.5 65 65 100 17 80 13.7 10 52.5 52.5 0 15.35 42.5 165 200 235 165 200 235 mV 0 0 0 0 14 13 0 0 0 0 14 13 % % -5 .4 0 5 -1 .4 0 1 1.4 28 6.7 80.5 50.5 30.5 1.47 37 9.5 82.0 52.0 32.0 750 800 32 5 1.4 28 6.7 80.0 50.0 30.0 1.47 37 9.5 81.0 51.0 31.0 750 800 31 5 mV Hz Hz ms ms % % % ms ms V kHz % of VBAT % of VBAT 19 4.6 79.0 49.0 29.0 25 @ 80% Input @ 50% Input @ 30% Input Battery Interrupt Time Battery Interrupt Recovery Time @ 200Hz High Voltage Shutdown High Frequency Cut off Negative Threshold VBAT = 6V VBAT = 16V 4.5 19 25 1 28 28 28 2.5 36 36 19 4.6 79.0 49.0 29.0 25 25 1 30 30 28 2.5 36 36 Note 1: Voltage extremes are for testing purposes only. Part in continuous operation should conform to absolute max table. 2 CS464 Package Pin Description PACKAGE PIN # PIN SYMBOL FUNCTION Flip-Chip (Bump #) 16 Lead SO Wide 1 13 OUT Output control of darlington driver. 2 15 S Current sense feedback input. 3 16 CS Stall timer capacitor. 4 1 MB Master current bias resistor. 5 2,3,6,7,10,14 NC No connection. 6 4 CR Reset capacitor. 7 5 IN+ Input control. IN- Negative input control (grounded in 16 Lead SO package). 8 9 8 Gnd Ground. 10 9 VCC Input supply voltage. 11 11 D Darlington drive supply input. 12 12 IC Input collector voltage sense. TEST Test bump, grounded. 13 Block Diagram RVCC 330Ω VBAT CVCC 0.1µF RMB 10.7k VCC MB VR CS 0.47µF CR 0.1µF CS CR VR VR VR PNP Current Source Bias 25% 8.4µA 149µA 149k VR P2 VBG Power Supply 33.6µA 1.1µA 25% RD 55Ω, 5W INPUT RIN+ IN+ Negative Edge Filter LOGIC1 VIN 10k C Q 8k BG 5k CS DWELL P1 OUT + − + − + − CR BG VR RIC2 4k N3 BG BG 13.7V Clamp IC N2 N1 + 7k ND2 N4 − − ND1 N5 OVS + 63.7k Spark Plug ZD 18V 100k VREF D VR Combinational Logic ILIMIT R CR To CR, CS Current Sources 25% CR > VREF STALL D VR 25%∗Stall 31.9µA − OVS Gnd 25% + RIC1 200Ω 2.55k S + 0.63k − Adjust for 6.5A Coil Current RS1 56Ω 12k 3 RS2 0.05Ω, 5W CS464 Package Specification PACKAGE DIMENSIONS IN mm (INCHES) PACKAGE THERMAL DATA Metric Max Min 10.50 10.10 16 Lead SO Wide English Max Min .413 .398 16 Lead SO Wide 23 105 °C/W °C/W DE SI GN Thermal Data RΘJC typ RΘJA typ D Lead Count Surface Mount Wide Body (DW); 300 mil wide 7.60 (.299) 7.40 (.291) AR CH IF V OR E N EW 10.65 (.419) 10.00 (.394) 0.51 (.020) 0.33 (.013) 2.49 (.098) 2.24 (.088) 1.27 (.050) BSC 2.65 (.104) 2.35 (.093) RE CO MM EN DE D 0.32 (.013) 0.23 (.009) 1.27 (.050) 0.40 (.016) 0.30 (.012) 0.10 (.004) D REF: JEDEC MS-013 Flip-Chip .350 13X .165 ± .038 .267 0 .525 ± .05 1.022 CA MB 1.022 1.020 CS S CR .496 OUT .279 2.39 CS-464 Flip-Chip 0 IC .382 Test VCC IN- Gnd 1.021 D .892 .265 .892 13X .095 ± .045 .209 1.017 .0302 MAX .384 DE VI CE NO T IN+ .356 .431 0 2.14 0 Note: All dimensions in millimeters. Bump Locations, Bump Side Up Ordering Information Part Number CS464H CS464YDW16 CS464YDWR16 ON Semiconductor and the ON Logo are trademarks of Semiconductor Components Industries, LLC (SCILLC). ON Semiconductor reserves the right to make changes without further notice to any products herein. For additional information and the latest available information, please contact your local ON Semiconductor representative. Description Flip-Chip 16 Lead SO Wide 16 Lead SO Wide (tape & reel) 4 © Semiconductor Components Industries, LLC, 2000