AP3003 BCDSEMI | Alldatasheet

Document overview

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Technical content

Features

  • 3.3V , 5V , 12V Fixed (±4% Tolerance) and Adjust- able (±3% Tolerance) Output Versions
  • Guaranteed 3A Output Load Current
  • 150kHz Fixed Frequency Internal Oscillator
  • Input V oltage Range up to 32V
  • Requires only 4 external components
  • High Efficiency up to 90%
  • Excellent Line and Load Regulation
  • TTL Shutdown Capability
  • Low Power Standby Mode, IQ Typically 80µA
  • Built-in Current Limit Protection and Thermal Shutdown Circuit

Applications

  • LCD Monitor and LCD TV
  • On-Card DC-DC Converter
  • DVD Recorder
  • PDP

Figure 1. Package Types of AP3003

Figure 2. Pin Configuration of AP3003 (Top View)

2 OUTPUT Switch driver output

3 GND Ground

Figure 3. Functional Block Diagram of AP3003

150kHz 3A BUCK DC-DC CONVERTER AP3003 Data Sheet Feb. 2007 Rev. 1. 1 BCD Semiconductor Manufacturing Limited BCD Semiconductor's Pb-free products, as designated with "E1" suffix in the part number, are RoHS compliant.

Ordering Information

T: TO-220-5 ADJ: Adjustable Output 3.3: Fixed Output 3.3V 5.0: Fixed Output 5.0V E1: Lead Free AP3003 - TR: Tape and Reel Blank: Tube S: TO-263-5 Package Temperature Range Part Number Marking ID Packing Type Lead Free Lead Free TO-220-5 -40 to 85oC AP3003T-ADJE1 AP3003T-ADJE1 Tube AP3003T-3.3E1 AP3003T-3.3E1 Tube AP3003T-5.0E1 AP3003T-5.0E1 Tube AP3003T-12E1 AP3003T-12E1 Tube TO-263-5 -40 to 85 oC AP3003S-ADJE1 AP3003S-ADJE1 Tube AP3003S-ADJTRE1 AP3003S-ADJE1 Tape & Reel AP3003S-3.3E1 AP3003S-3.3E1 Tube AP3003S-3.3TRE1 AP3003S-3.3E1 Tape & Reel AP3003S-5.0E1 AP3003S-5.0E1 Tube AP3003S-5.0TRE1 AP3003S-5.0E1 Tape & Reel AP3003S-12E1 AP3003S-12E1 Tube AP3003S-12TRE1 AP3003S-12E1 Tape & Reel 12: Fixed Output 12V

150kHz 3A BUCK DC-DC CONVERTER AP3003 Data Sheet Feb. 2007 Rev. 1. 1 BCD Semiconductor Manufacturing Limited Parameter Symbol Value Unit Input V oltage V IN 40 V ON/OFF Pin V oltage V ON/OFF 40 V Feedback Pin V oltage V FB 40 V Operating Junction Temperature T J 150 oC Thermal Resistance (Junction to Ambient, No Heatsink) TO-220-5 RθJA 60 oC/W TO-263-5 Lead Temperature (Soldering, 10sec) T LEAD 260 oC Storage Temperature Range T STG -65 to 150 oC Note 1: Stresses greater than 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 under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Max- imum Ratings" for extended periods may affect device reliability. Parameter Symbol Value Unit Maximum Input V oltage (Note 2) 3.3V VIN V 5.0V 32 12V 32 ADJ (V OUT=3.2V) 32 ADJ (VOUT=2.5V) 25 Operating Junction Temperature T J -40 to 125 oC Recommended Operating Conditions Absolute Maximum Ratings (Note 1) Note 2: For ADJ version, the recommended supply voltage depends on the needed output voltage.

150kHz 3A BUCK DC-DC CONVERTER AP3003 Data Sheet Feb. 2007 Rev. 1. 1 BCD Semiconductor Manufacturing Limited

Electrical Characteristics

Parameter Symbol Conditions Min Typ Max Unit Output V oltage VOUT 5.5V≤VIN≤32V, 0.2A≤ILOAD≤3A 3.168 3.135 3.3 3.432 3.465 V Efficiency η VIN=12V , ILOAD=3A 75 % For 3.3V Output Voltage Version Unless otherwise specified, T J=25oC. The specifications with boldface type apply over Full Operating Junction Temperature Range. Parameter Symbol Conditions Min Typ Max Unit Output V oltage VOUT 7V≤VIN≤32V , 0.2A≤ILOAD≤3A 4.800 4.750 5 5.200 5.250 V Efficiency η VIN=12V , ILOAD=3A 80 % For 5V Output Voltage Version Unless otherwise specified, T J=25oC. The specifications with boldface type apply over Full Operating Junction Temperature Range. Parameter Symbol Conditions Min Typ Max Unit Feedback V oltage VFB 4.5V≤VIN≤25V , 0.2A≤ILOAD≤3A, VOUT programmed for 2.5V 1.193 1.18 1.23 1.267 1.28 V Efficiency η VIN=12V , ILOAD=3A, VOUT=2.5V 73 % For ADJ Output Voltage Version Unless otherwise specified, T J=25oC. The specifications with boldface type apply over Full Operating Junction Temperature Range. Parameter Symbol Conditions Min Typ Max Unit Output V oltage VOUT 15V≤VIN≤32V , 0.2A≤ILOAD≤3A 11.52 11.40 12.0 12.48 12.60 V Efficiency η VIN=24V , ILOAD=3A 88 % For 12V Output Voltage Version Unless otherwise specified, T J=25oC. The specifications with boldface type apply over Full Operating Junction Temperature Range.

150kHz 3A BUCK DC-DC CONVERTER AP3003 Data Sheet Feb. 2007 Rev. 1. 1 BCD Semiconductor Manufacturing Limited Parameter Symbol Conditions Min Typ Max Unit Feedback Bias Current IFB Adjustable Version Only, VFB=1.3V 10 50 100 nA Oscillator Frequency f (Note 3) 127 110 150 173 173 kHz Saturation V oltage VSAT ILOAD=3A ( No output devices, VFB=0V) 1.2 1.5 1.6 V Maximum Duty Cycle D MAX VFB=0V 100 % Minimum Duty Cycle DMIN VFB=1.3V 0 % Current Limit ICL Peak Current , No output devices, VFB=0V 3.6 3.4 4.5 6.9 7.5 A Output Leakage Current ISWL Output=0V , No output devices, VFB=1.3V , VIN=32V 50 µA Output=-1V , No output devices, VFB=1.3V , VIN=32V 2 30 mA Quiescent Current I Q VFB=1.3V 5 10 mA Standby Quiescent Current ISTBY ON/OFF Pin=5V , VIN=18V 80 200 250 µA ON/OFF Pin Logic Input Threshold V oltage VIL Regulator ON 0.6 V VIH Regulator OFF 2.0 ON/OFF Pin Input Current IH VPIN5=2.5V (Regulator OFF) 5 15 µA IL VPIN5=0.5V (Regulator ON) 0.02 5 µA For All Output Voltage Versions Unless otherwise specified , V IN=12V for 3.3V , 5V and adjustable version, V IN=24V for 12V version, ILOAD=500mA, T J=25oC. Specifications with boldface type apply over Full Operating Junction Temperature Range. Electrical Characteristics (Continued) Note 3: The switching frequency is reduced when the second stage current limit is activated. Note 4: The specifications with boldface are GBD (Guaranteed By Design ).

150kHz 3A BUCK DC-DC CONVERTER AP3003 Data Sheet Feb. 2007 Rev. 1. 1 BCD Semiconductor Manufacturing Limited Mechanical Dimensions Unit: mm(inch) 2.590(0.102) 2.890(0.114) 4.470(0.176) 4.670(0.184) 8.200(0.323) 8.600(0.339) 6.700(0.264) 6.900(0.272) 13.500(0.531) 13.900(0.547) 11.760(0.463) 12.160(0.479) 1.700(0.067) TYP 0.310(0.012) 0.530(0.021) 2.520(0.099) 2.820(0.111) 0.710(0.028) 0.910(0.036) 9.850(0.388) 10.150(0.400) 1.170(0.046) 1.370(0.054) φ3.790(0.149) 3.890(0.153) TO-220-5

150kHz 3A BUCK DC-DC CONVERTER AP3003 Data Sheet Feb. 2007 Rev. 1. 0 BCD Semiconductor Manufacturing Limited Mechanical Dimensions (Continued) 5.600 (0.220) REF 9.880 (0.389) 1.760 (0.069) 8.200 (0.323) 8.600 (0.339) 5.080 (0.200) 5.480 (0.216) 0.710 (0.028) 0.910 (0.036) 1.700 (0.067) TYP 6.700 (0.264) 6.900 (0.272) 15.140 (0.596) 15.540 (0.612) 1.170 (0.046) 1.370 (0.054) 4.470 (0.176) 4.670 (0.184) 0.000 (0.000) 0.150 (0.006) 2.340 (0.092) 2.740 (0.108) 0.310 (0.012) 0.530 (0.021) TO-263-5 Unit: mm(inch)

BCD Semiconductor Manufacturing Limited reserves the right to make changes without further notice to any products or specifi- cations herein. BCD Semiconductor Manufacturing Limited does not assume any responsibility for use of any its products for any particular purpose, nor does BCD Semiconductor Manufacturing Limited assume any liability arising out of the application or use of any its products or circuits. BCD Semiconductor Manufacturing Limited does not convey any license under its patent rights or other rights nor the rights of others. - Wafer Fab Shanghai SIM-BCD Semiconductor Manufacturing Limited 800, Yi Shan Road, Shanghai 200233, China Tel: +86-21-6485 1491, Fax: +86-21-5450 0008 BCD Semiconductor Manufacturing Limited MAIN SITE REGIONAL SALES OFFICE Shenzhen Office Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd. Shenzhen Office Advanced Analog Circuits (Shanghai) Corporation Shenzhen Office Room E, 5F, Noble Center, No.1006, 3rd Fuzhong Road, Futian District, Shenzhen 518026, China Tel: +86-755-8826 7951 Fax: +86-755-8826 7865 Taiwan Office BCD Semiconductor (Taiwan) Company Limited 4F, 298-1, Rui Guang Road, Nei-Hu District, Taipei, Taiwan Tel: +886-2-2656 2808 Fax: +886-2-2656 2806 USA Office BCD Semiconductor Corporation 30920 Huntwood Ave. Hayward, CA 94544, U.S.A Tel : +1-510-324-2988 Fax: +1-510-324-2788 - IC Design Group Advanced Analog Circuits (Shanghai) Corporation 8F, Zone B, 900, Yi Shan Road, Shanghai 200233, China Tel: +86-21-6495 9539, Fax: +86-21-6485 9673 BCD Semiconductor Manufacturing Limited http://www.bcdsemi.com