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SMB358 PDF Datasheet – Battery Charger IC

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SMB358 is a programmable single-cell Li-ion / Li-poly battery charger IC capable of both charging the battery and powering the system from a USB or AC input. It supports relatively high charge currents (e.g. up to 1.5 A or more depending on variant) with built-in regulation, protection, and monitoring features.

Function: Battery Charger IC

Package: BGA 30 Pin Ball Type

Manufacturer: Samsung, Qualcomm

See the preview image and the PDF file for more information.

Images:

SMB358 PDF Datasheet

Description

SMB358 is a single-cell battery charger. It can charge the battery and power the system via the USB/AC adapter input.

The devices are programmable single-cell lithium-ion/lithium-polymer battery chargers designed for a variety of portable applications. The device provides a simple and efficient way to charge high-capacity Li-ion batteries and power the system via a USB or AC adapter input.

 

Pinout

SMB358 pinout Battery Charger

Features

1. Efficiency: up to 88% at 2A charge current

2. Input voltage range: 3.7V to 6.2V

3. Maximum input current of 2A

4. Maximum charge current of 2A

5. CurrentPath control with an integrated 40 mΩ battery FET for the highest charging and discharging efficiency and extended battery life

6. Autonomous, HW-based USB BC1.2, Quick Charge 1.0 support

7. I2C communications interface

SMB358 Datasheet

pdf

TDA9370 Datasheet PDF – Microprocessor For TV

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Part Number: TDA9370

Function: Highly integrated “jungle IC” used in CRT television systems

Package: DIP 64 Pin Type

Manufacturer: Philips Electronics ( https://www.nxp.com/ )

Image:

TDA9370 Image

Description

The TDA9370 internal circuit mainly includes: microprocessor (CPU); image IF signal processing circuit; brightness, chrominance processing and demodulation circuit; RGB primary color signal matrix conversion circuit; black level extension, image sharpness enhancement circuit; RGB primary color selection Switch circuit; debug-free line oscillating circuit and line and field excitation pulse forming and output circuit: image state adjustment circuit.

Core Architecture Overview

  • Embedded microcontroller (CPU core)
  • Video IF processing + demodulation
  • Full analog video signal chain (luminance + chrominance)
  • RGB processing and output stage
  • Horizontal and vertical deflection control
  • On-screen display (OSD) control capability

Pinout

TDA9370 Pinout, datasheet
In the figure, the function code of each pin, the signal output/person flow direction (indicated by the arrow) are marked, and the function, voltage and resistance test data of each pin are further described in the form of a table, and the transistor type and application parameters of the TDA9370 peripheral circuit are given. Replacement model. This is a great help for overhauling the TDA9370 super chip color TV.

TDA9370 Datasheet and Circuit

TDA9370 Datasheet

Design Considerations

  • Power Supply Filtering: Critical for noise-free video
  • Grounding: Separate analog and digital grounds recommended
  • High Voltage Isolation: Careful layout near deflection circuits
  • Thermal: Moderate, but depends on surrounding circuitry
  • EMI Control: Important due to high-frequency deflection signals

Applications

  • CRT color televisions
  • CRT monitors
  • Integrated analog video display systems

Engineering Note

  • This IC represents a classic “single-chip TV solution” from the analog CRT era
  • Now largely obsolete due to transition to LCD/LED digital display systems
  • However, still relevant for repair, restoration, and legacy equipment maintenance

TDA9370 pdf

Other data sheets are available within the file: TDA9370PS, TDA9370PS/N2