ADT7210

www.ad-tech.co.kr Multi-CH Power Supply IC for Color CCD Camera ADT7210 General Description The ADT7210 is system specific power IC that is suitable for color CCD camera. Other features include over-current protection, UVLO and thermal shutdown. It reduces design complexity and external component count. Package outline of the ADT7210 ADT7210 0638 Features • Input voltage range : 9.5V to 15V • 2 CH regulated 3.3V output • Regulated 1.8V / 5V output • Regulated 15V charge pump output • Regulated -7V charge pump output • Power-on-reset output & power sequence Applications • Color CCD camera • CCTV camera • distributed power system (3.3V / 1.8V / 5V / -7V / 15V) • Protection : thermal shutdown , over-current protection , UVLO • Small size(5x5 mm2 body) and thermally enhanced 28 Pin MLF Package Typical Application Circuit VIN3 (12V) VIN1 (12V) VHO (15V) C111 C103 C110 VO3 (5V) C102 C101 C109 RBO VO1 (3.3V) C105 VO2 (3.3V) C205 VLO (1.8V) C206 ADT7210 C104 C108 D100 C106 C107 C204 C17 C5 R5 C207 VIN2 (5V) R3 C2 R4 R2 C3 C4 L1 VIN1 (12V) VNO (-7V) C1 U1 * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 1/6 http://www.ad-tech.co.kr www.ad-tech.co.kr Multi-CH Power Supply IC for Color CCD Camera ADT7210 Part List Component U1 D100 L1 (*1) C2 (*2) C1 C102,C105, C205,C206 C110 C107 C109 C106 C108 C101,C104,C204, C207,C111 C17 C3 C4 C5 C103 R2 R3 R4 R5 Description Composite type with a PNP transistor and schottky barrier diode Two schottky diode integrated Output filter inductor Output filter capacitor Bypass capacitor Load capacitor for Regulator Load capacitor for VHO Load capacitor for Inverter Load capacitor for Doubler Flying capacitor for Inverter Flying capacitor for Doubler Load capacitor for Regulator Buck converter soft-start capacitor Buck converter feedback loop component Buck converter feedback loop component Buck converter feedback loop component IC IC CHIP INDUCTOR TANTALUM CAPACITOR TANTALUM CAPACITOR TANTALUM CAPACITOR TANTALUM CAPACITOR TANTALUM CAPACITOR TANTALUM CAPACITOR MLCC MLCC MLCC MLCC MLCC MLCC MLCC Type FP102 BAT54SWT1 100uH/450mA 100uF/10V 10uF/20V 10uF/10V 10uF/20V 10uF/10V 1uF/35V 2.2uF/25V 2.2uF/25V 0.1uF/20V 47nF/20V 22nF/20V 10nF/20V 1.2nF/20V 0.1uF/20V 3.3㏀ 4.99㏀ 33Ω 15KΩ Value Delay time control capacitor for RBO signal MLCC Buck converter feedback loop component Buck converter feedback loop component Buck converter feedback loop component Buck converter feedback loop component CHIP RESISTOR CHIP RESISTOR CHIP RESISTOR CHIP RESISTOR *1 : SLF6028T-101MR42-PF (by TDK) *2 : TLM1C107DSSR (by PARTSNIC) VIN3 VIN4 VIN1 GND GND VHO DLY Pin Configuration 28 27 26 25 VO3 GND RBO VO1 GND VO2 GND 1 2 3 4 5 6 7 8 VIN2 9 VLO 10 11 SS VFB 24 23 22 21 20 19 GND CAP5 CAP4 GND CAP2 VNO GND ADT7210 18 17 16 15 12 13 14 GND COMP PWM * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 2/6 http://www.ad-tech.co.kr www.ad-tech.co.kr Multi-CH Power Supply IC for Color CCD Camera ADT7210 Pin Description Pin No. 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 Name VO3 GND1 RBO VO1 GND2 VO2 GND3 VIN2 VLO SS VFB COMP GND4 PWM GND5 VNO CAP2 GND6 CAP4 CAP5 GND7 VHO GND8 VIN1 GND9 DLY VIN4 VIN3 I/O O O O O O IO I IO O O O I O O IO I I Type A G D A G A G P A A A A G D G A D G D A G A G P G A A P Description Voltage output for +5V general application Ground Power-on reset output Voltage output for +3.3V digital application Ground Voltage output for +3.3V analog application Ground Secondary power input for regulators Voltage output for +1.8V digital application Soft start capacitor Feedback reference voltage input for PWM Compensation input Ground PWM output Ground -7V output for CCD Positive flying capacitor terminal for inverter operation Ground Positive flying capacitor terminal for doubler operation Positive load capacitor terminal for doubler operation Ground +15V output for CCD Ground Main power input Ground Power-on reset delay capacitor terminal Voltage monitoring input for POR Thirdly power input for regulators (normally connected to VIN1) IO : Input/Output pin I : Input pin P : Power pin A : Analog pin O : Output pin G : Ground pin D : Digital pin * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 3/6 http://www.ad-tech.co.kr www.ad-tech.co.kr Multi-CH Power Supply IC for Color CCD Camera ADT7210 Functional Block Diagram VIN3(28) VIN1(24) VHO(22) CH1 VO3 (1) Voltage Regulator Power On Reset Output Sequencer Voltage Regulator CH5 CAP5(20) CH2 VO1 (4) Voltage Regulator UVLO Thermal Shutdown Over-current Protection Charge Pump CAP4(19) CH3 VO2 (6) Feedback Control Loop CH6 Voltage Regulator Charge Pump VNO(16) CAP2(17) CH4 VLO (9) Voltage Regulator PWM Controller OSC VIN2 PWM (8) (14) VFB COMP (11) (12) 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 www.ad-tech.co.kr Multi-CH Power Supply IC for Color CCD Camera ADT7210 Operating Ratings (Ta=25℃) Parameter Power supply voltage Operating temperature Junction temperature Max. power dissipation (Ta=70℃)*1 Symbol VIN TOPR TJ PD Min. 9.5 -40 -40 Typ. 12 0.65 Max. 15 +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 Parameter Basic Function Operating supply voltage Quiescent current at operation Tdelay Power on reset VOH PWM Controller VIN2 voltage Switching frequency Channel 1 (+5V General) Output voltage Output drive current Channel 2 (+3.3V Digital) Output voltage Output drive current Channel 3 (+3.3V Analog) Output voltage Output drive current Channel 4 (+1.8V) Output voltage Output drive current Channel 5 (+15V CCD) Output voltage Output drive current Channel 6 (-7V CCD) Output voltage Output drive current Io=-2mA Io=8mA IO=30mA - Ta = 25℃ , VIN = 12V , unless otherwise noted. Condition Min Typ Max Unit Note 9.5 10 25 3.0 12 17 30 3.3 15 24 35 3.6 V mA msec V VIN=12V, w/o loading C103 = 0.1㎌ 4.75 375 5 500 5.25 625 V ㎑ 4.75 80 5.0 - 5.25 - V mA VIN2=5V, IO=80mA VIN2=5V 3 150 3.3 - 3.6 - V mA VIN2=5V, IO=60mA VIN2=5V 3 100 3.3 - 3.6 - V mA VIN2=5V, IO=30mA VIN2=5V 1.65 35 1.8 - 1.95 - V mA 14.55 15 15.45 V mA 10 - - -7.5 - -7.0 - -6.5 -5 V mA * This specifications are subject to be changed without notice Mar. 12. 2009 / Rev. 0.1 5/6 http://www.ad-tech.co.kr www.ad-tech.co.kr Multi-CH Power Supply IC for Color CCD Camera ADT7210 Package ; 28MLF, 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