Touch Switches Touch-Sensitive Switch with LED Illumination BR30 Series DIMENSIONS (Unit: MM) SWITCH SPECIFICATIONS Poles and Positions: Protection: Circuit: Operating Temperature: One channel Moisture and dust-tight Capacitive analog signal -20°C to +70°C Electrical Characteristics Symbol Parameter VCC Operating Voltage F System Oscillator FSEN Sensor Oscillator VCC = 3V, Output no load 1M VIH Input Ports VCC = 3V, Output no load 1.5 BR30DSWHSBANN... Conditions Min. Typ. Max. Units 2.0 3.0 VCC = 3V 5.5 16 V KHz Hz 3.0 µA VIL Input Ports Input low Voltage 0 0.2 V IOP Operating Current Input high Voltage 0.8 1.0 V IOL Output Port Sink Current VCC = 3V, VOL=0.6V 8 mA IOH Output Port Source Current VCC = 3V, VOH=2.4V -4 mA TR VCC = 3V Output Response Time 220 ms RPH Input Pin Pull-High Resistor VCC = 3V 35K ȍ RPL Input Pin Pull-Low Resistor VCC = 3V 28K ȍ LED SPECIFICATIONS Value / LED Color Unit PANEL CUTOUT Green Yellow Red Forward Current If mA 20 20 20 Reverse Voltage Vr V 5.0 5.0 5.0 Reverse Current Ir µA 10 10 10 Vf V Forward Voltage @ 20mA 2.1 to 2.5 2.0 to 2.5 2.0 to 2.5 Luminous Intensity @ 20mA Iv mcd 60 120 150 SCHEMATIC Single Color Double Color Full Color How to order: 1 2 3 4 5 6 7 8 9 10 11 12 13 All specifications are restricted to QA test criteria. DRW: D.L. JIN, CHK: D.F. LEE, APP: H.Z. QIU BR30 OPERATING TYPE Direct Mode (Standard) Toggle Mode 6 HOUSING COLOR: 9 CAP SYMBOL TYPE: 11 COLOR LED 2 (Chip 2 Inside): 13 SENSITIVITY: D T B White Light (Standard) 7 DIFFUSER PLATE COLOR: N P L Without Symbol Printed Symbol Laser Carved Symbol 18 pF (Standard) 16 pF 20 pF POLE: Single Pole (Standard) A Black(Standard) 10 COLOR LED 1 (Chip 1 Inside): 8 CAP SYMBOL: N ... Without Symbol Please refer to appendix in the last page for example: N G F C B E D V Without LED Blue Green Red White Yellow Orange Full Color 18 16 20 2 S N G F C B E D V 12 N G F C B E D COLOR LED OUTER RING (Chip 3): Without LED Blue Green Red White Yellow Orange ... 1 3 W TERMINATION: Wire Type 4 H L ACTIVITY: High Active (Standard) Low Active 5 S FRAME: Standard Type K3 E1 [email protected] Without LED Blue Green Red White Yellow Orange Full Color 14 CABLE & CONNECTOR: N S Without Cable Cable Length 200 mm (Standard) Other Length... www.greatecs.com 1 Touch Switches Touch-Sensitive Switch with LED Illumination BR30 Series SPECIFICATIONS 1. POLE - POSITION㸸One-Chanel 2. CIRCUIT FEATURE㸸Capacitive analog signal 3. FEATURES OF LED TOUCH SWITCH㸸 3.1 Operating voltage recommended 3.5~5.5 V(DC) 3.2 Built-in regulator for touch sensor (2.0V) 3.3 The response time max about 220mS @VCC=3V. 3.4 Sampling length time about 1.6mS. 3.5 Provides direct mode or toggle mode by pad option. 3.6 Output modes can be selected active high or active low by pad option. 3.7 the surface can display in two different designs: 1. symbol display in the middle by RGB LED 2. outer circle background controlled by single chip of LED; the LED is independent installed and both can be reacted by external chips. 3.8 Auto calibration for life, the re-calibration period is about 4.0sec, when key has not be touched. 4. DESCRIPTION OF LED TOUCH SWITCH㸸 [email protected] www.greatecs.com 2 Touch Switches Touch-Sensitive Switch with LED Illumination 5. PIN DESCRIPTIONOF LED TOUCH SWITCH㸸 6. BLOCK SCHEMATIC OF LED TOUCH SWITCH㸸 7. TYPICAL APPLICATION OF LED TOUCH SWITCH㸸 [email protected] BR30 Series www.greatecs.com 3 Touch Switches Touch-Sensitive Switch with LED Illumination 8. BR30 Series ABSOLUTE MAXIMUM RATINGS OF LED TOUCH SWITCH㸸 Parameter Symbol Conditions Value Unit Operating Temperature TOP - -20 ~ +70 ? Storage Temperature TSTG - -50 ~ +125 ? Power Supply Voltage VCC Ta=25? GND-0.3 ~ GND+5.5 V Input Voltage(TOG / AHLB) VIN Ta=25? GND-0.3 ~ VCC+0.3 V ESD Note㸸GND is system ground ESD - ? 4 KV 9. ELECTRICAL CHARACTERISTICS㸸 Symbol Parameter Conditions Min Typ. Max Units 3 3.5 5.5 V VCC Operating Voltage F System oscillator VCC=3V 16 KHz FSEN VIH Sensor oscillator Input Ports VCC=3V ,Output no load VCC=3V ,Output no load 1M 1.5 3.0 Hz uA VIL Input Ports Input Low Voltage 0 0.2 V IOP Operating Current Input High Voltage 0.8 1.0 V IOL Output Port Sink VCC=3V, VOL=0.6V 8 mA VCC=3V, VOH=2.4V -4 mA Current IOH Output Port Source Current TR Output Response Time VCC=3V 220 mS RPH Input Pin Pull-high VCC=3V 35K Ω VCC=3V 28K Ω Resistor RPL Input Pin Pull-low Resistor 10. SENSITIVITY MODE㸸 1 Standard 2 Capacitance [email protected] Conductive distance. How to order㸸(16pF㸸H 㸹 20pF㸸L) www.greatecs.com 4 Touch Switches Touch-Sensitive Switch with LED Illumination BR30 Series 11. APPLICATION NOTE㸸 11.1 After power-on have about 0.5sec stable-time, during this time do not touch the key pad. And the function is disabled. If the supply voltage drift or shift quickly, maybe causing false detections. 11.2 The material of panel covering on the Switch can not include the metal or the electric element. 11.3 At Direct mode: IC Maximum on time about 80 Sec. 12. MATERIALS 㸸 Cover: PC Actuator: POM Base Frame: PA + GF Terminals: Phosphor bronze silver plated Spring: Phosphor bronze silver plated [email protected] www.greatecs.com 5 Touch Switches Touch-Sensitive Switch with LED Illumination 13. SYMBOLS BR30 Series 㸸 [email protected] www.greatecs.com 6