Others AN8072N Multi Output Power Supply Regulator ■ Overview Unit : mm supply voltage range : VCC (opr.) =10.5V ~ 16V (Battery Voltage) • Low power consumption : ICC =1.6mA typ. • Overvoltage, output short protection built-in • 5-ch constant voltage output ON/OFF by battery input, ACC input and control input 0.5±0.1 1.2±0.25 29.4±0.3 ø3.3 12 11 10 9 8 7 6 5 4 3 2 1 28.0±0.3 ■ Features • Operating 3.5±0.25 1.2±0.25 7.9±0.3 2.54 5.8±0.25 0.1 0.45+– 0.05 1.7±0.25 The AN8072N is a multi-output IC designed for power supply regulator incorporating 5-ch positive output power supply which is 2-ch 8V output, 2-ch 10V output and 1-ch 10V output. It is most suitable for equipments which need multi supply voltage supply. 1.7±0.25 12-Lead SIP Package with Fin (HSIP012-P-0000) ■ Main Characteristics Protection Circuit Output ON/OFF Input Stability Load Stability Function (max.) (max.) Output Short Overvoltage Output Voltage Max. Load Current Output 1 8V 200mA 200mV 200mV Built-in Built-in Built-in Output 2 8V 100mA 150mV 150mV Built-in Built-in Built-in Output 3 10V 12mA 200mV 200mV Output 4 5V 60mA 100mV 100mV Built-in Built-in Output 5 5V 60mA 100mV 50mV Built-in Built-in ■ Block Diagram Overvoltage Protection Circuit 1 2 VCC1 3 4 5 6 7 GND VCC2 8 9 10 Output Circuit 5V (5) Output Circuit 8V (2) Output Circuit 8V (1) Output Circuit 10V (3) Overvoltage Protection Circuit (1) Output Circuit 5V (4) Comparator (2) Comparator (1) Reference Voltage Generator Logic Circuit 11 12 Others AN8072N ■ Absolute Maximum Ratings (Ta =25˚C) Symbol Rating Supply Voltage Parameter VCC 20 Unit Supply Current ICC 340 * mA mW V Power Dissipation (Ta =75˚C) PD 1200 Operating Ambient Temperature Topr – 30 ~ + 75 ˚C Storage Temperature Tstg – 55 ~ +150 ˚C * Incorporates a load current 330mA. ■ Recommended Operating Range (Ta = 25˚C) Parameter Symbol Range Operating Supply Voltage Range VCC1 10.5V ~ 16V ■ Electrical Characteristics (Ta= 25˚C) Parameter Each output is obtained by setting control pin for H/L according to timing chart in P.701. Symbol Condition min. typ. max. Unit Output 1 Output Voltage (FM) V9 – 6 V2 = 13.2V , I9 = 120mA 7.6 8 8.32 V 100 200 mV 200 mV Input Stability ∆V9 – 6 V2 = 10.5V ~16V , I9 = 120mA Load Stability ∆V9 – 6 V2 = 13.2V , I9 = 10mA ~ 200mA 80 V2 – 9 I9 = 200mA 2.1 V10 – 6 V2 = 13.2V , I10 = 50mA Min. I/O Voltage Difference V Output 2 Output Voltage (AM) Input Stability ∆V10 – 6 V2 = 10.5V ~ 16V , I10 = 50mA Load Stability ∆V10 – 6 Min. I/O Voltage Difference 7.6 8 8.32 V 60 150 mV 150 mV V2 = 13.2V , I10 = 5mA~100mA 65 V2 – 10 I10 = 100mA 1.9 V8 – 6 V2 = 13.2V , I8 = 10mA V Output 3 9.9 10.3 V Input Stability ∆V8 – 6 V2 = 10.5V ~16V , I8 = 10mA 60 200 mV Load Stability ∆V8 – 6 V2 = 13.2V , I8 = 1mA~12mA 75 200 mV V7 – 8 I8 = 10mA 0.1 V5 – 6 V2 = 13.2V , I5 = 30mA Output Voltage (VVAR) Min. I/O Voltage Difference 9.5 V Output 4 5 5.2 V Input Stability ∆V5 – 6 V2 = 10.5V ~16V , I5 = 30mA 25 100 mV Load Stability ∆V5 – 6 V2 = 13.2V , I5 = 1mA ~ 60mA 40 100 mV V2 – 5 I5 = 60mA 1.8 V11 – 6 V2 = 13.2V , I11 = 30mA Output Voltage (VDD) Min. I/O Voltage Difference 4.7 V Output 5 Output Voltage (CE) Input Stability ∆V11 – 6 V2 = 10.5V ~16V , I11 = 30mA Load Stability ∆V11 – 6 V2 = 13.2V , I11 = 1mA ~ 60mA 4.7 5 5.2 V 40 100 mV 5 50 mV Others AN8072N ■ Application Circuit Overvoltage Protection Circuit (1) 1 2 VREF (1.3V) 3 VCC1 4 Cont.1 5 Cont.2 6 7 GND VO4 8 VCC2 9 10 Output Circuit 5V (5) Output Circuit 8V (2) Output Circuit 8V (1) Output Circuit 10V (3) Overvoltage Protection Circuit (2) Output Circuit 5V (4) Comparator (2) Comparator (1) Reference Voltage Generator Logic Circuit 11 12 VO3 VO1 VO2 VO5 OUT3 OUT1 OUT2 OUT5 NC OUT4 VCC Vcont.1 Vcont.2 ■ Pin Descriptions Pin No. Pin Name 1 Reference Voltage Output Pin Typ. Waveform DC 1.3V IC internal reference voltage for making 5 output. For monitor Pin Description 2 Supply Pin (1) DC 13.2V VCC (1) 3 Control Input Pin For FM AM output switching 4 Control Input Pin For FM AM output switching 5 VDD Output Pin DC 5V 5V output 6 GND DC 0V GND 7 Supply Pin (2) DC 13.2V VCC (2) 8 VVAR Output Pin DC 10V 10V output 9 FM Output Pin DC 8V 8V output 10 AM Output Pin DC 8V 8V output 11 CE Output Pin DC 5V 5V output 12 NC NC Equivalent Circuit AN8072N ■ Supplementary Explanation • I/O Timing Chart Input Voltage Batt 13.2V Input Voltage ACC 13.2V Control Input Power ON Control Input Band Output 1 FM 8V Output 2 AM 8V Output 3 VAR 10V Output 4 VDD 5V Output 5 CE 5V Others