LD1117DT28TR - Brand New STMicroelectronics Linear Voltage Regulators
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Description
The LD1117DT28TR is a linear voltage regulator that can provide up to 800mA of output current. It is available in both fixed and adjustable versions, with fixed output voltages including 1.2V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, and 5.0V. The 2.85V version is specifically designed for SCSI-2 lines active termination.
Specifications and features
- Low dropout voltage of 1V (typical)
- Suitable for SCSI-2 active termination with 2.85V device performance
- Output current up to 800mA
- Fixed output voltage options: 1.2V, 1.8V, 2.5V, 2.85V, 3.0V, 3.3V, and 5.0V
- Adjustable version available with Vref=1.25V
- Internal current and thermal limit
- Available in ±1% (at 25°C) and 2% in full temperature range
- Supply voltage rejection: 75dB (typical)Application Scenarios
The LD1117DT28TR linear voltage regulator can be used in various electronic applications that require a stable output voltage within its range. Some examples of application scenarios include:
- Power supply circuits
- Battery-powered devices
- Embedded systems
- Industrial equipment
Comparison
Advantages- Low dropout voltage ensures efficient voltage regulation
- Wide range of fixed and adjustable output voltage options
- Suitable for SCSI-2 active termination with 2.85V version
- High output current capability of up to 800mA
- Internal current and thermal limit for added protection
- Good supply voltage rejectionDisadvantages- May not be suitable for applications requiring higher output currents beyond 800mA
- Limited to linear voltage regulation, which may result in higher power dissipation compared to switching regulators -
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Datasheet
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- Datasheet: Download LD1117DT28TR
- Chipdatas Part: CD93-LD1117DT28TR
- Warehouse: China, Hong Kong
- Dispatch: Within 24 hours
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- Last Updated: 2024/06/13 14:43 +0800
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