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. ADT7200 Other features include over-current protection and 0638 thermal shutdown. It reduces design complexity and external component count. Package outline of the ADT7200 Applications Features • Input voltage range : 9.6V to 14V • Black and white CCD camera • 2 CH regulated 5V output • CCTV camera • Regulated 15V charge pump output • 5V / -7V / 15V distributed power system • Regulated -7V charge pump output • Power-on-reset output • Thermal shutdown • Over-current protection • Under voltage lock out • 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 Description Type Value D100 Two schottky diode integrated IC BAT54SWT1 D101 Two schottky diode integrated IC BAT54SWT1 C100 Bypass capacitor TANTALUM CAPACITOR 10uF/20V C110 Load capacitor for VHO TANTALUM CAPACITOR 10uF/20V C102 Load capacitor for VO1 TANTALUM CAPACITOR 10uF/10V C105 Load capacitor for VO2 TANTALUM CAPACITOR 10uF/10V C109 Load capacitor for Doubler TANTALUM CAPACITOR 1uF/35V C107 Load capacitor for Inverter TANTALUM CAPACITOR 10uF/10V C106 Flying capacitor for Inverter MLCC 4.7uF/25V C108 Flying capacitor for Doubler MLCC 4.7uF/25V C111 Load capacitor for VHO MLCC 0.1uF/20V C101 Load capacitor for VO1 MLCC 0.1uF/20V C104 Load capacitor for VO2 MLCC 0.1uF/20V C103 Delay time control capacitor for RBO signal MLCC 10nF/10V 20 19 18 VHO VIN GND6 VIN CAP1 Pin Configuration 17 16 VO1 1 15 GND5 GND1 2 14 CAP5 DLY 3 13 CAP4 RBO 4 12 CAP3 VO2 5 11 GND4 ADT7200 10 VNO 9 CAP2 8 GND3 7 HD GND2 6 * 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. Name I/O Type Description 1 VO1 O A Voltage output for +5V digital application 2 GND1 - G Ground 3 DLY IO A Power-on reset delay capacitor terminal 4 RBO O D Power-on reset output 5 VO2 O A Voltage output for +5V analog application 6 GND2 - G Ground 7 HD I D Horizontal Drive signal input 8 GND3 - G Ground 9 CAP2 IO D Positive flying capacitor terminal for inverter operation 10 VNO O A -7V output for CCD 11 GND4 - G Ground 12 CAP3 IO D Negative flying capacitor terminal for doubler operation 13 CAP4 IO D Positive flying capacitor terminal for doubler operation 14 CAP5 IO A Positive load capacitor terminal for doubler operation 15 GND5 - G Ground 16 VHO O A +15V output for CCD 17 VIN - P Power supply 18 GND6 - G Ground 19 VIN - P Power supply 20 CAP1 O A 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 Symbol Min. Typ. Max. Unit VIN - - 17 V Power dissipation (Ta=70℃) (Note1) PDmax - - 2.25 W Storage temperature TSTG -65 - +150 ℃ Junction temperature TJmax - - +150 ℃ Thermal resistance ΘJA - 35 - ℃/W Power supply voltage 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 ADT7200 www.ad-tech.co.kr Operating Ratings (Ta=25℃) Parameter Symbol Min Typ. Max. Unit Power supply voltage VIN 9.6 12.0 14.0 V Operating temperature TOPR -40 - +85 ℃ TJ -40 - +125 ℃ PD - 0.65 1.5 W Junction temperature Max. power dissipation (Ta=70℃)*1 *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 Condition Operating supply voltage Min Typ Max Unit 9.6 12 14 V - 17 25 mA C103 = 10nF 0.5 1.0 1.5 msec - 4.75 5.0 5.25 V IO=50mA 4.75 5.0 5.25 V 70 - - mA 4.75 5.0 5.25 V 70 - - mA 14.55 15 15.45 V - 10 - - mA IO=-2mA -7.5 -7 -6.5 V - - -5 mA - Quiescent current at operation VIN=12V, w/o loading Tdelay Note Power on reset VOH Channel 1 (+5V Digital) Output voltage Output drive current - Channel 2 (+5V Analog) Output voltage Output drive current IO=30mA - Channel 3 (+15V CCD) Output voltage Output drive current IO=8mA Channel 4 (-7V CCD) Output voltage Output drive current - • 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