BD80C0AFPS-CE2 ROHM

Datasheet For Automotive 1A, 8.0V Output LDO Regulator BD80C0AFPS-C General Description Key Specifications The BD80C0AFPS-C is a low-saturation regulator which is Temperature Range (Ta): -40C to +125C 8.0V output voltage and 1A output current capability. Operating Input Range: 9.0V to 26.5V Electrolytic, tantalum and ceramic capacitors can be used Circuit Current: 0.6mA (Typ) as output capacitor to prevent oscillation. The IC has a Output Current Capability: 1A built-in over current protection circuit that prevents the High Output Voltage Accuracy: 1%(Ta = +25 C) destruction of the IC due to output short circuits and a 3%(-40 C Ta +125 C) thermal shutdown circuit that protects the IC from thermal damage due to overloading. Package W(Typ) x D(Typ) x H(Max) Features TO252S-3 6.50mm x 9.50mm x 1.30mm (Note 1) AEC-Q100 Qualified Over Current Protection (OCP) Thermal Shutdown Protection (TSD) (Note 1) Grade 1 Applications Power Train Body Audio System Navigation System Typical Application Circuit VCC and VO pin capacitors: 1 F C (Min), 1 F C (Min) IN O Please refer to theApplication and Implementio. VCC VO Co C V IN CC GND Typical Application Circuit Product structure : Silicon monolithic integrated circuit This product has no designed protection against radioactive rays www.rohm.com TSZ02201-0G1G1A600030-1-2 2017 ROHM Co., Ltd. All rights reserved. 1/23 22.Dec.2017 Rev.001 TSZ22111 14 001 BD80C0AFPS-C Contents General Description ........................................................................................................................................................................ 1 Features.......................................................................................................................................................................................... 1 Key Specifications .......................................................................................................................................................................... 1 Package .......................................................................................................................................................................................... 1 Applications .................................................................................................................................................................................... 1 Typical Application Circuit ............................................................................................................................................................... 1 Contents ......................................................................................................................................................................................... 2 Pin Configurations .......................................................................................................................................................................... 3 Pin Descriptions .............................................................................................................................................................................. 3 Block Diagram ................................................................................................................................................................................ 3 Description of Blocks ...................................................................................................................................................................... 4 Absolute Maximum Ratings ............................................................................................................................................................ 5 Thermal Resistance ........................................................................................................................................................................ 5 Operating Conditions ...................................................................................................................................................................... 6 Electrical Characteristics................................................................................................................................................................. 6 Typical Performance Curves ........................................................................................................................................................... 7 Figure 1. Circuit Current vs Supply Voltage................................................................................................................................. 7 Figure 2. Output Voltage vs Supply voltage ................................................................................................................................ 7 Figure 3. Output Voltage vs Supply voltage ................................................................................................................................ 7 Figure 4. Output Voltage vs Output Current (OCP characteristic) ............................................................................................... 7 Figure 5. Dropout Voltage ........................................................................................................................................................... 8 Figure 6. Ripple Rejection ........................................................................................................................................................... 8 Figure 7. Output Voltage vs Junction Temperature ..................................................................................................................... 8 Figure 8. Circuit Current vs Output Current ................................................................................................................................. 8 Figure 9. Output Voltage vs Junction Temperature (Thermal Shutdown Circuit Characteristic) .................................................. 9 Measurement Circuit for Typical Performance Curves ................................................................................................................. 10 Application and Implementation .................................................................................................................................................... 11 Selection of External Components ............................................................................................................................................ 11 Input Pin Capacitor ................................................................................................................................................................ 11 Output pin capacitor............................................................................................................................................................... 12 Linear Regulators Surge Voltage Protection ............................................................................................................................. 13 Positive surge to the input ..................................................................................................................................................... 13 Negative surge to the input .................................................................................................................................................... 13 Linear Regulators Reverse Voltage Protection .......................................................................................................................... 13 Protection against Input Reverse Voltage ................................................................................................................................. 14 Protection against Reverse Output Voltage when Output Connect to an Inductor .................................................................... 15 Power Dissipation ......................................................................................................................................................................... 16 TO252S-3 .................................................................................................................................................................................. 16 Thermal Design ............................................................................................................................................................................ 17 Calculation Example (TO252S-3) .............................................................................................................................................. 17 I/O Equivalence Circuit ................................................................................................................................................................. 18 Operational Notes ......................................................................................................................................................................... 19 1. Reverse Connection of Power Supply ................................................................................................................................... 19 2. Power Supply Lines............................................................................................................................................................... 19 3. Ground Voltage ..................................................................................................................................................................... 19 4. Ground Wiring Pattern........................................................................................................................................................... 19 5. Operating Conditions............................................................................................................................................................. 19 6. Inrush Current ....................................................................................................................................................................... 19 7. Thermal Consideration .......................................................................................................................................................... 19 8. Testing on Application Boards ............................................................................................................................................... 19 9. Inter-pin Short and Mounting Errors ...................................................................................................................................... 19 10. Unused Input Pins ............................................................................................................................................................... 19 11. Regarding the Input Pin of the IC ........................................................................................................................................ 20 12. Ceramic Capacitor............................................................................................................................................................... 20 13. Thermal Shutdown Protection Circuit(TSD) ........................................................................................................................ 20 14. Over Current Protection Circuit (OCP) ................................................................................................................................ 20 Physical Dimension and Packing Information ............................................................................................................................... 21 Ordering Information ..................................................................................................................................................................... 22 Marking Diagram .......................................................................................................................................................................... 22 Revision History ............................................................................................................................................................................ 23 www.rohm.com TSZ02201-0G1G1A600030-1-2 2017 ROHM Co., Ltd. All rights reserved. 2/23 TSZ22111 15 001 22.Dec.2017 Rev.001