Pinout Archives - Page 299 of 3349

Description

A 12V voltage regulator refers to a device or integrated circuit (IC) used to regulate and stabilize an input voltage to a constant 12 volts output voltage. It ensures that the output voltage remains steady regardless of changes in the input voltage or variations in the load.

These voltage regulators are monolithic integrated circuits designed as fixed-voltage regulators for a wide variety of applications including local, on-card regulation. These regulators employ internal current limiting, thermal shutdown, and safe-area compensation. With adequate heatsinking they can deliver output currents in excess of 1.0 A. Although designed primarily as fixed voltage regulators, these devices can be used with external components to obtain adjustable voltages and currents.

Features:

• Output Current in Excess of 1.0 A
• No External Components Required
• Internal Thermal Overload Protection
• Internal Short Circuit Current Limiting
• Output Transistor Safe-Area Compensation
• Output Voltage Offered with a 4% Tolerance
• Available in Surface Mount D2PAK and Standard 3-Lead Transistor Packages

[…]

Voltage regulators are used in various applications, including power supplies, automotive electronics, industrial equipment, consumer electronics, and more. They provide a stable and reliable power source for sensitive electronic components, ensuring proper operation and preventing damage from voltage fluctuations.

Part Number: CSR8645

Function: Fully Qualified Single-Chip Bluetooth V4.0 System

Package: 68‑ball VFBGA 5.5 x 5.5 x 1mm 0.5mm pitch Type

Manufacturer: CSR ( Cambridge Silicon Radio Limited )

Images: CSR8645 pdf

Description

BlueCore CSR8645 BGA is a product from CSR’s Connectivity Centre. It is a single-chip radio and baseband IC for Bluetooth 2.4GHz systems including basic rate, EDR to 3Mbps and Bluetooth low energy. The integrated peripherals reduce the number of external components required, including no requirement for external codec, battery charger, SMPS, LDOs, balun or external program memory, ensuring minimum production costs.

1. Radio Frequency (RF) IC: The RF IC handles the wireless transmission and reception of signals in the 2.4GHz ISM (Industrial, Scientific, and Medical) band, which is the frequency range used by Bluetooth. It includes components such as the RF transceiver, which modulates digital data into analog signals for transmission and demodulates received signals back into digital data. The RF IC also manages aspects like frequency hopping, power management, and signal filtering to ensure reliable wireless communication.

2. Baseband IC: The baseband IC deals with the digital signal processing (DSP) aspects of Bluetooth communication. It’s responsible for tasks such as packet formatting, error correction, encryption/decryption, and managing the timing and synchronization of data transmission. The baseband IC also plays a crucial role in implementing Bluetooth protocol stack layers like the Link Layer and L2CAP (Logical Link Control and Adaptation Protocol).

Features

1. 80MHz RISC MCU and 80MIPS Kalimba DSP

2. Internal ROM, serial flash memory and EEPROM interfaces

3. Stereo codec with 2 microphone inputs

4. Radio includes integrated balun

5. 5-band fully configurable EQ

6. CSR’s latest CVC technology for narrowband and wideband voice connections including wind noise reduction

7. Wideband speech supported by HFP v1.6 profile and mSBC codec

8. Voice recognition support for answering a call, enables true hands-free use

9. Wired audio support (USB and analogue)

10. Support for smartphone/tablet applications

11. Integrated dual switch-mode regulators, linear regulators and battery charger

CSR8645 datasheet

Applications:

1. Stereo headsets

2. Wired stereo headsets and headphones

3. Portable stereo speakers

Pinout

T7812CT PDF – 12V, Voltage Regulator – MCT7812CT

Description

T7812CT PDF Datasheet

CSR8645 PDF Datasheet – Radio IC for Bluetooth 2.4GHz

Description

Features

CSR8645 PDF Datasheet