ATA6626-PGPW

Product Overview

Category: Integrated Circuit (IC)

Use: The ATA6626-PGPW is a versatile integrated circuit designed for automotive applications. It serves as a power management and communication device in automotive electronic systems.

Characteristics: - Power management capabilities - Communication features - Automotive-grade reliability - Compact package size - High integration level

Package: The ATA6626-PGPW is available in a small outline package (PGPW) which ensures easy integration into automotive electronic systems.

Essence: The ATA6626-PGPW is an essential component in automotive electronics, providing power management and communication functions to ensure efficient and reliable operation of various automotive systems.

Packaging/Quantity: The ATA6626-PGPW is typically supplied in reels or tubes, with a quantity of 2500 units per reel/tube.

Specifications

The specifications of the ATA6626-PGPW include:

• Supply voltage range: 4.5V to 28V
• Operating temperature range: -40°C to +125°C
• Communication interface: LIN (Local Interconnect Network)
• Number of LIN channels: 2
• Power management features: Overvoltage protection, undervoltage lockout, thermal shutdown, etc.
• Current consumption in sleep mode: <1µA
• Maximum output current: 100mA

Detailed Pin Configuration

The ATA6626-PGPW has the following pin configuration:

1. VBAT: Battery supply voltage
2. GND: Ground
3. LIN1: LIN channel 1 input/output
4. LIN2: LIN channel 2 input/output
5. WAKE: Wake-up input
6. EN: Enable input
7. STB: Standby input
8. DIAG: Diagnostic output
9. VDD: Internal voltage supply
10. VDDA: Analog voltage supply

Functional Features

The ATA6626-PGPW offers the following functional features:

1. Power Management:

   • Overvoltage protection: Safeguards connected devices from excessive voltage levels.
   • Undervoltage lockout: Prevents operation below a specified voltage threshold.
   • Thermal shutdown: Protects the IC from overheating.

2. Communication:

   • LIN interface: Enables communication with other LIN-compatible devices in the automotive system.
   • Diagnostic output: Provides diagnostic information for troubleshooting and monitoring purposes.

Advantages and Disadvantages

Advantages: - High integration level reduces component count and board space requirements. - Automotive-grade reliability ensures robust performance in harsh environments. - Power management features protect connected devices and enhance system safety. - LIN communication interface enables seamless integration into automotive networks.

Disadvantages: - Limited number of LIN channels may restrict the number of devices that can be connected directly. - Higher cost compared to simpler power management or communication ICs.

Working Principles

The ATA6626-PGPW operates by receiving power from the battery supply (VBAT) and regulating it to provide stable voltage levels to connected devices. It communicates with other devices in the automotive system through the LIN interface, facilitating data exchange and control signals. The power management features ensure safe and efficient operation, protecting both the IC and connected devices.

Detailed Application Field Plans

The ATA6626-PGPW finds applications in various automotive systems, including but not limited to:

1. Body Control Modules (BCMs)
2. Door modules
3. Seat control units
4. Lighting systems
5. HVAC (Heating, Ventilation, and Air Conditioning) systems
6. Infotainment systems

Detailed and Complete Alternative Models

Some alternative models to the ATA6626-PGPW include:

1. ATA6625-PGPW: Similar functionality with a different pin configuration.
2. TJA1029T/3/C,118: LIN transceiver with integrated voltage regulator.
3. MC33907: System Basis Chip (SBC) with LIN interface and power management features.

These alternative models offer similar capabilities and can be considered based on specific application requirements.

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