TS78L05CX RFG The TS78L05CX RFG is a linear voltage regulator from Taiwan Semiconductor, providing a fixed 5V output at up to 100mA. It features over-current and over-temperature protection.
Mfr Part #:

TS78L05CX RFG

Available from 3 distributors
Mfr Name: Taiwan Semiconductor
Taiwan Semiconductor
The TS78L05CX RFG is a linear voltage regulator from Taiwan Semiconductor, providing a fixed 5V output at up to 100mA. It features over-current and over-temperature protection.
✓ Total Stock: 20,206 pcs
$ Price Range: $0.28

TS78L05CX RFG Available from 3 distributors

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20,000 pcs
20000 pcs On Request 1 On Request On Request On Request On Request 2026-02-16 21:33:16
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177 pcs
177 pcs On Request 1 On Request On Request On Request On Request On Request
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29 pcs
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TS78L05CX RFG Specifications Quick View

Most important parameters for selection – full specs in datasheet.
Category
Manufacturer Name
Control Features
Current
Mounting Type
Number of Regulators
Operating Temperature
Output Configuration
Output Type
PSRR
Protection Features
SVHC Present
Supplier Device Package
Voltage
Voltage Dropout (Max)

TS78L05CX RFG Description

Short technical summary and product information.

The TS78L05CX RFG is a fixed 5V positive linear voltage regulator manufactured by Taiwan Semiconductor. It is designed to deliver a stable output voltage with a maximum output current of 100mA. The device includes integrated protection features such as over-current and over-temperature shutdown, enhancing its reliability in various applications.

 

This regulator operates with an input voltage range up to 35V and has a typical voltage dropout of 1.7V at 100mA. It is suitable for applications requiring a regulated 5V supply where moderate current is needed. The PSRR is rated at 49dB at 120Hz, indicating good power supply ripple rejection.

 

The TS78L05CX RFG is supplied in a compact SOT-23 surface-mount package, making it ideal for space-constrained designs. Its operating temperature range is -40°C to 85°C (ambient), allowing for use in a variety of environmental conditions. The device is also RoHS3 compliant.

TS78L05CX RFG Quick Information

Product Type: Linear Voltage Regulator
Canonical Name: TS78L05CX RFG
Subcategory: Linear

TS78L05CX RFG Compliance

RoHS Status: RoHS Compliant
Moisture Sensitivity Level (MSL): 1 Unlimited
REACH Status: REACH Unaffected

TS78L05CX RFG Estimated Pricing

Qty Low High
1+ $0.28 $0.28

Estimated market price range - modelled values for guidance only, not live distributor offers.

TS78L05CX RFG Features

  • Fixed 5V positive output voltage.
  • Maximum output current of 100mA.
  • Integrated over-current protection.
  • Integrated over-temperature protection.
  • Surface mount SOT-23 package.

TS78L05CX RFG Applications

  • Suitable for general voltage regulation.
  • Ideal for low-power electronic circuits.
  • Used in battery-powered devices.
  • Provides stable 5V power rail.

TS78L05CX RFG FAQs

7 frequently asked questions generated from this part’s specifications.
What is the output voltage of TS78L05CX RFG?

5V fixed.

What is the maximum output current?

100mA.

What is the dropout voltage?

1.7V typical at 100mA.

What is the operating temperature range?

-40°C to 85°C.

What package is the TS78L05CX RFG available in?

SOT-23 (also TO-236-3, SC-59).

What protection features does it have?

Over current and over temperature protection.

What is the PSRR value?

49dB at 120Hz.

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