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| CS299 CS299 Darlington Lamp Driver 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 dashboard. Reverse battery protection is provided with internal diode, D1, and external resistors on B, C1 and C2. Features s DC Current Gain 1000 s 80V Breakdown Voltage s Reverse Battery protection Absolute Maximum Ratings Storage Temperature .....................................................................-65C ~ 150C Ambient Operating Temperature................................................-40C ~ 140C Collector Breakdown Voltage ........................................................................80V Block Diagram Package Option Flip Chip C1 C2 B Q1 Q2 D1 R1 600 Gnd 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. 3/29/99 1 A Company CS299 Electrical Characteristics: TA = 25C , unless otherwise specified. PARAMETER TEST CONDITIONS MIN TYP MAX UNIT s Supply Requirements Saturation Voltage IB1 = 0.6mA, IC2 = 350mA TJ = -30C TJ = 150C IC1 = IC2 = 1.0mA, RBE = 200, VC1 = VC2 VCE1 = VCE2 = 60V, RBE = 200 VC1 = VC2 = 1.0V, IB1 = 100A IB1 = 1A, VCE2 = 0V, VCE1 = 1.5V IB1 = 0.6mA, IC1 = 50mA, IC2 = 350mA ID1 = 25mA 1000 50 2.0 1.5 80 10 0.60 0.55 0.65 V V V V A (IC1+IC2) IB1 IC1 IB1 V V Collector Breakdown Voltage Collector Cut Off Current (ICEO) DC Current Gain (HFE) NPN b (Q1) VBE (in saturation) Diode Forward Voltage (D1) 0.5 Package Pin Description PACKAGE PIN # PIN SYMBOL FUNCTION Flip Chip B C1 C2 E Base of input darlington. Collector of darlington input device. Collector of darlington output driver. Emitter of darlington driver. Base/Emitter resistor and substrate are also connected here. 2 CS299 Application Diagram RECTIFIER STATOR S A R3 250W R1 100kW C2 10mF C1 0.1mF 18kW R4 R5 10kW D1 F C3 .047mF R2 50kW CS3341/51 Q1 Power Darlington FIELD C4 0.022mF R6 20kW R9 2.4kW POWER GROUND I Lamp Indicator R7 10W R10 510W IGNITION SWITCH CS299 BATTERY 600W 3 CS299 Flip Chip .0075 .0045 .030 44 MILS REF .0075 .0045 .0075 .0045 .0055 .0075 .030 44 MILS REF. .0075 .0045 SOLDER BUMP IN 4 PLACES .0035 .0045 .018 .022 Note: All dimensions are in inches. Ordering Information Part Number CS299H Description Flip Chip Cherry Semiconductor Corporation reserves the right to make changes to the specifications without notice. Please contact Cherry Semiconductor Corporation for the latest available information. Rev. 3/29/99 4 (c) 1999 Cherry Semiconductor Corporation |
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