Multi-CH Power Supply IC for Color CCD Camera www.ad-tech.co.kr ADT7210 General Description The ADT7210 is system specific power IC that is suitable for color CCD camera. ADT7210 0638 Other features include over-current protection, UVLO and thermal shutdown. It reduces design complexity and external component count. Package outline of the ADT7210 Features Applications • Input voltage range : 9.5V to 15V • Color CCD camera • 2 CH regulated 3.3V output • CCTV camera • Regulated 1.8V / 5V output • distributed power system • Regulated 15V charge pump output (3.3V / 1.8V / 5V / -7V / 15V) • Regulated -7V charge pump output • Power-on-reset output & power sequence • 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 C109 C101 RBO VO1 (3.3V) C105 C108 ADT7210 D100 C104 C106 VO2 (3.3V) C205 C107 VNO (-7V) C204 C17 VLO (1.8V) C206 VIN1 (12V) C5 R5 C1 C4 C207 L1 VIN2 (5V) R3 C2 R4 U1 C3 R2 * 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 Color CCD Camera www.ad-tech.co.kr ADT7210 Part List Component Description Type Value Composite type with a PNP transistor and schottky barrier diode IC FP102 Two schottky diode integrated IC BAT54SWT1 L1 (*1) Output filter inductor CHIP INDUCTOR 100uH/450mA C2 (*2) Output filter capacitor TANTALUM CAPACITOR 100uF/10V Bypass capacitor TANTALUM CAPACITOR 10uF/20V Load capacitor for Regulator TANTALUM CAPACITOR 10uF/10V C110 Load capacitor for VHO TANTALUM CAPACITOR 10uF/20V C107 Load capacitor for Inverter TANTALUM CAPACITOR 10uF/10V C109 Load capacitor for Doubler TANTALUM CAPACITOR 1uF/35V C106 Flying capacitor for Inverter MLCC 2.2uF/25V C108 Flying capacitor for Doubler MLCC 2.2uF/25V C101,C104,C204, C207,C111 Load capacitor for Regulator MLCC 0.1uF/20V C17 Buck converter soft-start capacitor MLCC 47nF/20V C3 Buck converter feedback loop component MLCC 22nF/20V C4 Buck converter feedback loop component MLCC 10nF/20V C5 Buck converter feedback loop component MLCC 1.2nF/20V Delay time control capacitor for RBO signal MLCC 0.1uF/20V R2 Buck converter feedback loop component CHIP RESISTOR 3.3㏀ R3 Buck converter feedback loop component CHIP RESISTOR 4.99㏀ R4 Buck converter feedback loop component CHIP RESISTOR 33Ω R5 Buck converter feedback loop component CHIP RESISTOR 15KΩ U1 D100 C1 C102,C105, C205,C206 C103 28 27 26 25 VHO GND VIN1 GND DLY VIN3 Pin Configuration VIN4 *1 : SLF6028T-101MR42-PF (by TDK) *2 : TLM1C107DSSR (by PARTSNIC) 24 23 22 VO3 1 21 GND GND 2 20 CAP5 RBO 3 19 CAP4 VO1 4 18 GND GND 5 17 CAP2 VO2 6 16 VNO GND 7 15 GND ADT7210 PWM GND 12 13 14 COMP VFB 10 11 SS 9 VLO VIN2 8 * 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 Color CCD Camera www.ad-tech.co.kr ADT7210 Pin Description Pin No. Name I/O Type 1 VO3 O A Voltage output for +5V general application 2 GND1 - G Ground 3 RBO O D Power-on reset output 4 VO1 O A Voltage output for +3.3V digital application 5 GND2 - G Ground 6 VO2 O A Voltage output for +3.3V analog application 7 GND3 - G Ground 8 VIN2 - P Secondary power input for regulators 9 VLO O A Voltage output for +1.8V digital application 10 SS IO A Soft start capacitor 11 VFB I A Feedback reference voltage input for PWM 12 COMP IO A Compensation input 13 GND4 - G Ground 14 PWM O D PWM output 15 GND5 - G Ground 16 VNO O A -7V output for CCD 17 CAP2 O D Positive flying capacitor terminal for inverter operation 18 GND6 - G Ground 19 CAP4 I D Positive flying capacitor terminal for doubler operation 20 CAP5 O A Positive load capacitor terminal for doubler operation 21 GND7 - G Ground 22 VHO O A +15V output for CCD 23 GND8 - G Ground 24 VIN1 - P Main power input 25 GND9 - G Ground 26 DLY IO A Power-on reset delay capacitor terminal 27 VIN4 I A Voltage monitoring input for POR 28 VIN3 I P Thirdly power input for regulators (normally connected to VIN1) I : Input pin P : Power pin A : Analog pin O : Output pin G : Ground pin D : Digital pin Description 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 www.ad-tech.co.kr Multi-CH Power Supply IC for Color CCD Camera ADT7210 Functional Block Diagram VIN3(28) CH1 VO3 (1) VIN1(24) Voltage Regulator Power On Reset Voltage Regulator CH5 Output Sequencer CH2 VO1 (4) Voltage Regulator VO2 (6) CH4 VLO (9) CAP5(20) Charge Pump UVLO CAP4(19) Thermal Shutdown Over-current Protection CH3 VHO(22) Feedback Control Loop Voltage Regulator CH6 VNO(16) Charge Pump Voltage Regulator PWM Controller VIN2 PWM (8) (14) CAP2(17) OSC VFB COMP (11) (12) 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 Color CCD Camera www.ad-tech.co.kr ADT7210 Operating Ratings (Ta=25℃) Parameter Symbol Min. Typ. Max. Unit Power supply voltage VIN 9.5 12 15 V Operating temperature TOPR -40 - +85 ℃ Junction temperature TJ -40 - +125 ℃ Max. power dissipation (Ta=70℃)*1 PD - 0.65 1.5 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 Condition Min Typ Max Unit - 9.5 12 15 V VIN=12V, w/o loading 10 17 24 mA C103 = 0.1㎌ 25 30 35 msec - 3.0 3.3 3.6 V VIN2 voltage - 4.75 5 5.25 V Switching frequency - 375 500 625 ㎑ IO=30mA 4.75 5.0 5.25 V - 80 - - mA VIN2=5V, IO=80mA 3 3.3 3.6 V 150 - - mA 3 3.3 3.6 V VIN2=5V 100 - - mA VIN2=5V, IO=30mA 1.65 1.8 1.95 V VIN2=5V 35 - - mA Io=8mA 14.55 15 15.45 V - 10 - - mA Io=-2mA -7.5 -7.0 -6.5 V - - -5 mA Note Basic Function Operating supply voltage Quiescent current at operation Tdelay Power on reset VOH PWM Controller Channel 1 (+5V General) Output voltage Output drive current Channel 2 (+3.3V Digital) Output voltage Output drive current VIN2=5V Channel 3 (+3.3V Analog) Output voltage Output drive current VIN2=5V, IO=60mA 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 - * 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