Part Number: CR6842T

Function : Green-Power PWM Controller with Freq. Jittering

Package : DIP-8, SOP 8 Pin Type

Manufacturer: Chip-Rail

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Description

The CR6842T is a low startup current , low cost, current mode PWM controller with Green-Power & burst-mode power-saving operation. The integrated functions such as the leading-edge blanking of the current sensing, internal slope compensation provide the users a high efficiency, low external component counts, and low cost solution for AC/DC power applications.

Pinout

Features

1. Low Cost, Green-Power Burst-Mode PWM

2. Very Low Start-up Current ( about 7.5μA)

3. Low Operating Current ( about 3.0mA)

4. Current Mode Operation

5. Under Voltage Lockout (UVLO)

6. VDD Over Voltage Protection(OVP)

Applications:

1. Power Adaptor

2. Battery Charger Adapter

3. Open Frame Switching Power Supply

4. LCD Monitor

Other data sheets are available within the file: CR6842

CR6842T Datasheet PDF

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Part Number: BA8206BA4

Function: Remote Control Fan Controller

Package: DIP 18 Pin

Manufacturer: BEC

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Description

The BA8206BA4 remote control fan dedicated controller has been widely used in various series of fan remote control, however, device can also be used for other aspects other than fan remote control.

The paper introduces the application scheme of BA8206BA4 in PTC heating fan and household integrated timing and speed controller, and gives the actual application circuit.

Features

1. With normal wind, natural wind, sleeping wind and strong, medium and weak wind speeds

2. Have a timing mode: it can be timed progressively within 0.5 to 7.5 hours

3. Have a set of non-independent swing head (rotary leaf) control functions

4. Buzzer sound: turn on “Bi-BI”, turn off “Bi-” and other operations “Bi”

5. Using 455kHz oscillator as the input of oscillation circuit

6. Using stroke start

7. Compatible with BA5104 encoder can realize full-function remote control

8. 2-digit user code setting

 

BA8206BA4 Datasheet

The BA8206 BA4 is designed specifically for Remote Control Fan Controller IC.

 

Absolute Maximum Ratings :

1. Power supply voltage: -0.3V ~ 6V

2. Input / output voltage: Vss-0.3 ~ VDD + 0.3V

3. power consumption: 500mW

4. Working temperature: -10 ~ 70 °C

5. Storage temperature: -40 ~ 125 °C.