PT2125 PTC | Alldatasheet
Document overview
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Technical content
DESCRIPTION
PT2125 is a fan controller that has all of PT2124’s functions plus two toggle output for swing head control, rhythm wind and buzzer functions. FEATURES . @CMOS Technology @4-step timer scale, 3-state wind speed @2-second middle wind start up @2 sets toggle input and output @ Buzzer function @ Auto countdown timer control with LED display @Two base frequency input: 32768Hz or 50,“60Hz
APPLICATIONS
Fan, Heater Fan, Timer PIN CONFIGURATION . WO SwG2 [7] 20 [] sHo2 TLI C2 i9Cjs - TLe2 43 gf" JM TL3 C4 WlOeL TL4 (_]5 16{] SHO! Vss (16 15[—] Vec TMR [_]7 l4[] swe! sppd [_]8 13{] osc! ofr /euzC]9 tf) osc RHY [1/10 Hif) RHYLD 20pin DIP Type | ]
LED! LEDS Ss RI Tuy, ay, 18 ra LeD2 TL2 M LEDG R2 7 2 7 LED3 113 L LED7 R3 ry 3 16 4 15 PT2125 Vss Vss Vec Vec -5v ° 5 14 F Type TR SWGI ° 6 13 °~ SPD ahora seg ees I s z 7 12 LOS ton OFF osc2 ° 8 © AC ee oe amQ RHY coors | RHYLD ° 9 “10 ; LEDS oc] BZ. gy Eb PARTS LIST PARTS VALUE i LEDI-LED9 LED - RI-R4 3002 /0.25W XI 32768Hz BZ 4.1KHz ° |
ae Tu ey, s RI oe ' 18 2 17 LED3 TL3 L LED7 R3 ya 3 16 LED4 Ta suo LED8 Ra a 4 15 Vss -5y Vss| 5 pr2i25 44 [Wee Vee T™R : ° 6 CType 43 SWE! > ~\\o - SPD |" * osc! ° 7 12 OFF osc2 CI x n 8 " ° 9 10 LEDS ac Bz. -5v . PARTS LIST ~ i | PARTS VALUE LEDI-LED9 i LED RI-R4 3002. /0.25W XI 32768Hz BZ 4.1KHz | 9
POWER SUPPLY APPLICATION CIRCUIT cl o—1\\ + 2 —5v ac tine FUSE + O DI _ | VAR 20! a cl hom ff TT AC LINE Z IOV 50,/60Hz 220V 50,//60Hz | ns oe — Sd PARTS VALUE UNIT TOLERANCE VALUE UNIT TOLERANCE | REMARKS | VAR 220 v 450 v OPTIONAL" i | i RI 100,/0.5w OHM + 10% 47/1W OHM + 10% ! = R2 100,/0.5W OHM +10% av/W | OHM +10% 100K / - R3 100K /1W OHM + 10% OHM +10% Iw eS a | oo 1N4006 IN4006 | | cl 470,/ 16V uF +20% 470 16V uF + 20% t ee — 1 | | FUSE ] A \\ A OPTIONAL* ' | L “Note: Safer for connection. 10 |
ORDERING INFORMATION
PART NO. PACKAGE PT2125-CaN-RNM| 18pin DIP PT2125-F4N-RNM2 20pin DIP PT2125-C8N-RNMI 18pin DIP PT2125-F8N-RNM2 20pin DIP | PT2125-C8N-NNMI \\6pin DIP Note : Typical function & package type PT-2125-X XN-XNX X-X Le Package code : P : Plastic DIP, may be omitted I: 1 set toggle output | C : Ceramic DIP | | 2:2 sets toggle output F : Flat package | a M: Middle wind start-up +H: Chip form | N:No middle wind start-up J: Plastic Leaded Chip Carrier i R: Rhythm wind N=No rhythm wind | | ————— 4: time scale : 0.5,1,2,4 | 8: time scale : 1,2,4,8 | C : Crystal (32768) -frequency base F : AC 50 “60Hz-frequency base Product NO. PTC prefix 12 |