Pericom Semiconductor PT8A3266A
The PT8A3263/4/5/6/7/8 are mixed signal CMOS LSI chips specially designed for heating controller with the external NTC (Negative Temperature Component) sensor. They can drive TRIAC or SCR directly and detect the heater’s temperature with NTC sensor input.| Part No. | PT8A3266A |
|---|---|
| Datasheet | PT8A3266A Download |
| Manufacturer |  Pericom Semiconductor |
| Description | NTC Heating Controller |
| Buy | Stock & Price |
FEATURES
DESCRIPTION
● 5/6 steps heat temperature settings with 5 LEDs or 6 LEDs indicator● Auto temperature control with NTC
● NTC open protection
● Pulse trigger for high current SCR / TRIAC (up to 15mA)
● Auto power off after exact 1 Hour heating(It is optional to disable.)
● Dual Voltage (120/240V 50/60Hz) operations (only PT8A3263-3266A/B/C available)
● Auto detect power supply Voltage (120V/240V) and frequency (50/60Hz)
● Internal 5V Zener
● DIP-16 and SOIC-16 package
APPLICATIONS
● Ceramic heating controller Pin Configuration NTC1 1 NTC2 2 CLK 3 TM 4 C1 5 K1 6 K2 7 PT8A326x 16 VDD 15 GATE 14 L6 13 L5 12 L4 11 L3 10 L2 GND 8 9 L1 NTC open protection is implemented for device safety and selectable 5 or 6 heating temperature levels. PT8A3263/64 are for 5 step levels (eg.100℃, 120℃, 140℃, 160℃, 180℃) and PT8A3265/66 are for 6 step levels (eg. 100℃, 120℃, 140℃, 160℃, 180℃, 200℃). They have up/down keys for temperature setting, On/Off Key for heating on/off control and 3 LEDs display mode.
