ADT7200

Multi-CH Power Supply IC for B/W CCD Camera www.ad-tech.co.kr ADT7200 General Description The ADT7200 is system specific power IC that is suitable for black and white CCD camera. Other features include over-current protection and thermal shutdown. It reduces design complexity and external component count. Package outline of the ADT7200 ADT7200 0638 Features • Input voltage range : 9.6V to 14V • 2 CH regulated 5V output • Regulated 15V charge pump output • Regulated -7V charge pump output • Power-on-reset output • Thermal shutdown • Over-current protection • Under voltage lock out Applications • Black and white CCD camera • CCTV camera • 5V / -7V / 15V distributed power system • Small size (5 x 5 mm2 body) and thermally enhanced 20 pin MLF package Typical Application Circuit * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 1/6 http://www.ad-tech.co.kr Multi-CH Power Supply IC for B/W CCD Camera www.ad-tech.co.kr ADT7200 Part List Component D100 D101 C100 C110 C102 C105 C109 C107 C106 C108 C111 C101 C104 C103 Description Two schottky diode integrated Two schottky diode integrated Bypass capacitor Load capacitor for VHO Load capacitor for VO1 Load capacitor for VO2 Load capacitor for Doubler Load capacitor for Inverter Flying capacitor for Inverter Flying capacitor for Doubler Load capacitor for VHO Load capacitor for VO1 Load capacitor for VO2 Delay time control capacitor for RBO signal IC IC TANTALUM CAPACITOR TANTALUM CAPACITOR TANTALUM CAPACITOR TANTALUM CAPACITOR TANTALUM CAPACITOR TANTALUM CAPACITOR MLCC MLCC MLCC MLCC MLCC MLCC Type Value BAT54SWT1 BAT54SWT1 10uF/20V 10uF/20V 10uF/10V 10uF/10V 1uF/35V 10uF/10V 4.7uF/25V 4.7uF/25V 0.1uF/20V 0.1uF/20V 0.1uF/20V 10nF/10V Pin Configuration GND6 CAP1 VHO 16 15 14 GND5 CAP5 CAP4 CAP3 GND4 13 12 11 6 GND2 7 HD 8 GND3 9 CAP2 10 VNO VIN VIN 17 20 VO1 GND1 DLY RBO VO2 1 2 3 4 5 19 18 ADT7200 * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 2/6 http://www.ad-tech.co.kr Multi-CH Power Supply IC for B/W CCD Camera www.ad-tech.co.kr ADT7200 Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 Name VO1 GND1 DLY RBO VO2 GND2 HD GND3 CAP2 VNO GND4 CAP3 CAP4 CAP5 GND5 VHO VIN GND6 VIN CAP1 I/O O IO O O I IO O IO IO IO O O Type A G A D A G D G D A G D D A G A P G P A Description Voltage output for +5V digital application Ground Power-on reset delay capacitor terminal Power-on reset output Voltage output for +5V analog application Ground Horizontal Drive signal input Ground Positive flying capacitor terminal for inverter operation -7V output for CCD Ground Negative flying capacitor terminal for doubler operation Positive flying capacitor terminal for doubler operation Positive load capacitor terminal for doubler operation Ground +15V output for CCD Power supply Ground Power supply By-pass capacitor(+) Note : In typical application, Pin 17 and Pin 19 are connected externally. I : Input pin P : Power pin A : Analog pin O : Output pin G : Ground pin D : Digital pin IO : Input/Output pin * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 3/6 http://www.ad-tech.co.kr Multi-CH Power Supply IC for B/W CCD Camera www.ad-tech.co.kr ADT7200 Functional Block Diagram Absolute Maximum Ratings Parameter Power supply voltage Power dissipation (Ta=70℃) (Note1) Storage temperature Junction temperature Thermal resistance Symbol VIN PDmax TSTG TJmax ΘJA Min. -65 Typ. 35 Max. 17 2.25 +150 +150 Unit V W ℃ ℃ ℃/W Note1. derate 35℃/W above +70℃. Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 4/6 http://www.ad-tech.co.kr Multi-CH Power Supply IC for B/W CCD Camera www.ad-tech.co.kr ADT7200 Operating Ratings (Ta=25℃) Parameter Power supply voltage Operating temperature Junction temperature Max. power dissipation (Ta=70℃)*1 Symbol VIN TOPR TJ PD Min 9.6 -40 -40 Typ. 12.0 0.65 Max. 14.0 +85 +125 1.5 Unit V ℃ ℃ W *1 This spec. indicates that junction temperature of the device is under 125℃. In specific applications , this is recommended under this power dissipation specification. Electrical Characteristics (Ta=25℃, VIN=12V, unless otherwise noted) Parameter Operating supply voltage Condition Min 9.6 0.5 4.75 Typ 12 17 1.0 5.0 Max 14 25 1.5 5.25 Unit V mA msec V Note Quiescent current at operation VIN=12V, w/o loading Tdelay Power on reset VOH Channel 1 (+5V Digital) Output voltage Output drive current Channel 2 (+5V Analog) Output voltage Output drive current Channel 3 (+15V CCD) Output voltage Output drive current Channel 4 (-7V CCD) Output voltage Output drive current IO=-2mA IO=8mA IO=30mA IO=50mA C103 = 10nF 4.75 70 5.0 - 5.25 - V mA 4.75 70 5.0 - 5.25 - V mA 14.55 10 15 - 15.45 - V mA -7.5 - -7 - -6.5 -5 V mA • HD signal description period = 63.6usec , duty = 90% , 5Vp.p 5Vp.p T=63.6usec 6.2usec * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 5/6 http://www.ad-tech.co.kr Multi-CH Power Supply IC for B/W CCD Camera www.ad-tech.co.kr ADT7200 Package ; 20MLF, 5mm x 5mm body (units : mm) TOP VIEW SIDE VIEW BOTTOM VIEW * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 6/6 http://www.ad-tech.co.kr