Regulator archives - Page 92 of 501

Description

The LP3985 is designed for portable and wireless applications with demanding performance and space requirements. Power supply rejection is better than 50 dB at low frequencies and starts to roll off at 1 kHz. High power supply rejection is maintained down to low input voltage levels common to battery operated circuits.

Features

• Miniature 5-I/O DSBGA and USON Package
• Logic Controlled Enable
• Stable with Ceramic and High Quality Tantalum Capacitors
• Fast Turn-on
• Thermal Shutdown and Short-Circuit Current Limit

Applications:

• CDMA Cellular Handsets
• Wideband CDMA Cellular Handsets
• GSM Cellular Handsets
• Portable Information Appliances

Other data sheets are available within the file:

LP3985IBL-2.5, LP3985IBL-2.5EV

Part Number: KA78R12

Function: Low Dropout Voltage Regulator, 1A, 12V

Package: TO-220 Type

Manufacturer: Samsung, Fairchild Semiconductor

Image:

KA78R12 datasheet

Description

This is Low Dropout 12V, Voltage Regulator.

The device is a low-dropout voltage regulator suitable for various electronic equipments. It provide constant voltage power source with TO-220 4 lead full mold package. Dropout voltage of KA78R12 is below 0.5v in full rated current(1A). This regulator has various function such as peak current protection, thermal shut down, overvoltage protection and output disable function.

Pinout

components

Features

1. 1A / 12V Output low dropout voltage regulator
2. TO220 Full-Mold package (4PIN)
3. Overcurrent protection, Thermal shutdown
4. Overvoltage protection, Short-Circuit protection
5. With output disable function

Block Diagram :

components

Other data sheets are available within the file: 78R12, 7812

Regulator

LP3985 Datasheet – CMOS Voltage Regulator ( PDF )

Description

LP3985 Datasheet PDF Download

KA78R12 Datasheet PDF – 12V, 1A, Voltage Regulator

Description

KA78R12 Datasheet PDF Download

Related articles across the web