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Product Detailed Parameters
- Description：IC REG LIN 2.8V 250MA SOT89-3LA
- Series：-
- Mfr：Fremont Micro Devices Ltd
- Package：Tape & Reel (TR)
- Output Configuration：Positive
- Output Type：Fixed
- Number of Regulators：1
- Voltage - Input (Max)：6V
- Voltage - Output (Min/Fixed)：2.8V
- Voltage - Output (Max)：-
- Voltage Dropout (Max)：0.18V @ 100mA (Typ)
- Current - Output：250mA
- Current - Quiescent (Iq)：1.1 µA
- Current - Supply (Max)：-
- PSRR：-
- Control Features：-
- Protection Features：Over Current
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：TO-243AA
- Supplier Device Package：SOT-89-3LA
- Grade：-
- Qualification：-
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Overview
The FT510EB is a linear voltage regulator IC manufactured by Fremont Micro Devices Ltd. It provides a fixed positive output voltage of 2.8V with a maximum output current of 250mA. The device operates within an input voltage range up to 6V and features a typical dropout voltage of 0.18V at 100mA. It includes over-current protection and maintains a quiescent current of 1.1µA. The component is housed in a SOT-89-3LA package (TO-243AA) and supports surface mount installation across a temperature range of -40°C to 85°C.
Feature Summary
- Fixed 2.8V output voltage configuration
- Integrated over-current protection mechanism
- Low quiescent current consumption for efficiency
Applications
- Portable electronic devices requiring stable low-voltage power
- Battery-powered systems needing efficient linear regulation
- Embedded circuits utilizing surface-mount technology
Procurement Notes
Verify the specific manufacturer datasheet for the FT510EB to confirm electrical characteristics and mechanical dimensions. Ensure compatibility with the target PCB footprint, specifically the SOT-89-3LA package. Check for RoHS compliance status if required by project specifications. Confirm operating temperature ranges align with environmental conditions. Validate that input voltage limits do not exceed the specified 6V maximum under all operational scenarios.
Selection Notes
Select the FT510EB when a fixed 2.8V rail is required with moderate current demands up to 250mA. Consider its low dropout characteristic for applications where input voltage is close to the output level. Evaluate the thermal performance given the SOT-89-3LA package size. Compare quiescent current requirements against other LDO options if battery life is critical. Ensure the over-current protection meets system safety standards.
Part Context
This component belongs to the family of linear voltage regulators produced by Fremont Micro Devices Ltd. It serves as a power management integrated circuit (PMIC) designed for simple, cost-effective voltage regulation tasks. The FT510EB is part of a broader portfolio offering various fixed output voltages and current ratings within similar packaging constraints.
Replacement Considerations
Consult official substitution lists from Fremont Micro Devices Ltd for verified equivalents. Cross-reference pinout compatibility and electrical parameters such as output voltage tolerance and current capacity. Verify package dimensions match the existing design to avoid mechanical rework.
FAQ
What is the maximum input voltage for the FT510EB?
The maximum input voltage is 6V.
Does the FT510EB include protection features?
Yes, it includes over-current protection.
What is the typical dropout voltage at 100mA?
The typical dropout voltage is 0.18V at 100mA.
