AZ1117CH-5.0TRG1

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Overview

The AZ1117CH-5.0TRG1 is a fixed-output low dropout linear regulator manufactured by Diodes Incorporated, providing a nominal 5.0V output with a maximum continuous current of 1A. It operates within an input voltage range up to 15V and features a typical dropout voltage of 1.2V at 800mA load. The device incorporates a trimmed bandgap reference ensuring ±1% output voltage accuracy and includes on-chip thermal shutdown and current limit protection. It utilizes the SOT-223 surface-mount package and supports operation junction temperatures from -20°C to +125°C.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Feature Summary

• Integrated adjustable bandgap reference circuitry for precise voltage regulation
• Built-in thermal shutdown mechanism to prevent excessive junction temperature
• Current limiting capability to protect against short circuits and overload conditions
• Compatible with low ESR ceramic capacitors for stable transient response

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Applications

• USB devices
• Add-on cards
• DVD players
• PC motherboards

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Procurement Notes

Verify that the component matches the specific Diodes Incorporated part number AZ1117CH-5.0TRG1. Confirm the SOT-223 package type and the 5.0V fixed output specification. Ensure compliance with RoHS 3 standards and check for any specific automotive qualification requirements if applicable to the target application environment.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Selection Notes

Select this regulator when a stable 5.0V supply is required for loads up to 1A in space-constrained designs. The SOT-223 package offers a balance between thermal dissipation and footprint size. Consider the dropout characteristics relative to the minimum available input voltage to ensure proper regulation under all operating conditions.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Part Context

This component belongs to the AZ1117C series of low dropout linear regulators. The 'H' suffix indicates the SOT-223 package variant, while '5.0' specifies the fixed 5.0V output voltage. The 'TRG1' suffix denotes the tape and reel packaging format compliant with RoHS 3 directives. This series is designed for applications requiring efficient power management with minimal external components.

Voltage Regulators - Linear, Low Drop Out (LDO) Regulators Replacement Considerations

Direct replacements include other AZ1117CH-5.0 variants from Diodes Incorporated or equivalent LDOs from manufacturers like STMicroelectronics (e.g., LD1117S50TR) or Texas Instruments (e.g., LP2950), provided pinout compatibility and electrical specifications match.