CS299 CHERRY | Alldatasheet
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Technical content
Features
n Reverse Battery protection Package Option CS299 Darlington Lamp Driver CS299
Description
This integrated circuit is a flip chip lamp driver for use in an automotive alternator system. The circuit drives an indicator lamp located on the dash- board. Reverse battery protec- tion is provided with internal diode, D1, and external resis- tors on B, C1 and C2. Block Diagram Absolute Maximum Ratings Flip Chip 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 A Company ¨ Rev. 3/29/99
PACKAGE PIN # PIN SYMBOL FUNCTION PARAMETER TEST CONDITIONS MIN TYP MAX UNIT CS299 Electrical Characteristics: TA = 25¡C , unless otherwise specified. Flip Chip B Base of input darlington. C1 Collector of darlington input device. C2 Collector of darlington output driver. E Emitter of darlington driver. Base/Emitter resistor and substrate are also connected here. n Supply Requirements Saturation Voltage I B1 = 0.6mA, IC2 = 350mA 0.60 V TJ = -30¡C 0.55 V TJ = 150¡C 0.65 V Collector Breakdown Voltage I C1 = IC2 = 1.0mA, RBE = 200, VC1 = VC2 80 V Collector Cut Off Current (ICEO)V CE1 = VCE2 = 60V, RBE = 200 10 µA DC Current Gain (HFE) V C1 = VC2 = 1.0V, IB1 = 100µA 1000 NPN b (Q1) I B1 = 1µA, VCE2 = 0V, VCE1 = 1.5V 50 VBE (in saturation) I B1 = 0.6mA, IC1 = 50mA, IC2 = 350mA 2.0 V Diode Forward Voltage (D1) I D1 = 25mA 0.5 1.5 V IC1 IB1 (IC1+IC2) IB1
0.022mF 50kWC3 .047mF 100kW 250W 0.1mF 18kW BATTERY 2.4kW 10W CS299 Lamp Indicator IGNITION SWITCH POWER GROUND Power Darlington FIELD R10 510W STATOR RECTIFIER A F I S 10mF CS3341/51 600W
Rev. 3/29/99 © 1999 Cherry Semiconductor Corporation CS299
Ordering Information
Cherry Semiconductor Corporation reserves the right to make changes to the specifications without notice. Please contact Cherry Semiconductor Corporation for the latest available information. .0075 .0045 .018 .022 .0075 .0045 .0035 .0045 .0055 .0075 .0075 .0045 .030
44 MILS REF
44 MILS REF. .030 .0075 .0045 Note: All dimensions are in inches.