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CS464

Cherry Semiconductor Corporation
Part Number CS464
Manufacturer Cherry Semiconductor Corporation
Description Single Coil Predriver
Published Nov 4, 2005
Detailed Description CS464 CS464 Single Coil Predriver Description The CS464, Single Coil Predriver, provides interface control for the curr...
Datasheet PDF File CS464 PDF File

CS464
CS464

Overview
CS464 CS464 Single Coil Predriver Description The CS464, Single Coil Predriver, provides interface control for the current through a primary ignition coil.
Features include output current control, input negative 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.
Features s 40mA Driver s Stall Timing s Output Clamp s Overvoltage Shutdown Absolute Maximum Ratings 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 ÒRun ModeÓ operation is 45 hours cumulative life not exceeding a continuous run time of 10 minutes with a 10 minute ÒOffÓ time following each successive operating cycle.
Package Options 16 Lead SO Wide MB 1 NC NC CR IN+ CS S NC OUT IC D NC VCC Application Diagram NC NC Gnd VBAT Flip-Chip RIC2 MB NC NC CS S NC OUT IC D NC VCC 4k RIN+ VIN 10k RMB 10.
7k 40Hz CR 0.
1mF 50V CR IN+ NC NC Gnd CS464 N1 RD, 55W, 5W RVCC, 330 CVCC 0.
1mF 12V 0V ZD 18V RIC1 200 CS 0.
47mF 50V RS1 56 N2 Adjust for 6.
5A Coil Current RS2 0.
05W, 5W Cherry Semiconductor Corporation 2000 South County Trail, East Greenwich, RI 02818 Tel: (401)885-3600 Fax: (401)885-5786 Email: info@cherry-semi.
com Web Site: www.
cherry-semi.
com Rev.
3/1/99 1 A ¨ Company CS464 Electrical Characteristics: -30¡C ² TA ² 125¡C; -30¡C < TJ < 125¡C; All Parameters after VCC ...


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