BA178M20T
- Mfr.Part #
- BA178M20T
- Manufacturer
- ROHM Semiconductor
- Package / Case
- TO-220-3 Full Pack
- Datasheet
- Download
- Description
- IC REG LINEAR 20V 500MA TO220FP
- Stock
- 1
- In Stock :
- 1
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Max Power Dissipation :
- 22W
- Output Type :
- FIXED
- Max Output Current :
- 500mA
- Mount :
- Through Hole
- ECCN Code :
- EAR99
- Output Voltage :
- 20V
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Factory Lead Time :
- 10 Weeks
- Operating Temperature :
- -40°C~85°C
- Number of Regulators :
- 1
- Number of Pins :
- 3
- Output Voltage 1 :
- 20V
- Packaging :
- Bulk
- Min Input Voltage :
- 23V
- Dropout Voltage :
- 2V
- Voltage Tolerance-Max :
- 5%
- Pbfree Code :
- yes
- Package / Case :
- TO-220-3 Full Pack
- Voltage Dropout (Max) :
- 2V @ 500mA Typ
- Qualification Status :
- Not Qualified
- Number of Terminations :
- 3
- Dropout Voltage1-Nom :
- 2V
- RoHS Status :
- ROHS3 Compliant
- Voltage - Input (Max) :
- 33V
- Mounting Type :
- Through Hole
- Current - Quiescent (Iq) :
- 4.5mA
- Base Part Number :
- BA178M
- Number of Functions :
- 1
- Terminal Position :
- Single
- Terminal Finish :
- TIN/TIN COPPER
- Output Configuration :
- Positive
- Peak Reflow Temperature (Cel) :
- 260
- Current - Supply (Max) :
- 6mA
- Lead Free :
- Lead Free
- Number of Outputs :
- 1
- PSRR :
- 58dB (120Hz)
- Time@Peak Reflow Temperature-Max (s) :
- 10
- Terminal Pitch :
- 2.54mm
- Pin Count :
- 3
- Published :
- 2000
- Datasheets
- BA178M20T

Voltage Regulators - Linear ROHM Semiconductor BA178M20T Overview
The BA178M20T is a linear voltage regulator IC manufactured by ROHM Semiconductor, designed to provide a stable 20V output with a maximum current of 500mA. With its robust construction and precise voltage regulation capabilities, this integrated circuit is ideal for a wide range of applications in electronics, ensuring reliable power delivery for various devices and systems.
BA178M20T Features
- Stable Output: The BA178M20T offers a stable 20V output voltage, ensuring consistent performance in diverse operating conditions.
- High Current Capacity: With a maximum output current of 500mA, this linear regulator can power a variety of components and subsystems.
- Low Dropout Voltage: The device exhibits low dropout voltage characteristics, minimizing power dissipation and enhancing energy efficiency.
- Thermal Protection: Integrated thermal shutdown protection safeguards the regulator against overheating, ensuring long-term reliability.
- Wide Operating Temperature Range: From -40°C to +125°C, the BA178M20T operates reliably across a broad temperature spectrum, suitable for demanding industrial and automotive environments.
BA178M20T Applications
- Industrial Automation: The BA178M20T is commonly used in industrial automation systems to provide regulated power to control circuits, sensors, and actuators. Its stable output voltage and high current capacity ensure reliable operation in harsh industrial environments.
- Telecommunications Equipment: In telecommunications infrastructure, the BA178M20T regulates voltage for various components such as amplifiers, transceivers, and signal processing units. Its low dropout voltage and thermal protection features make it well-suited for telecom applications requiring uninterrupted power supply.
- Automotive Electronics: Within automotive electronics, the BA178M20T powers critical subsystems including engine control units (ECUs), dashboard displays, and infotainment systems. Its wide operating temperature range enables reliable performance in automotive applications exposed to extreme temperatures and vibrations.
- Consumer Electronics: From household appliances to portable devices, the BA178M20T serves as a voltage regulator to ensure stable power supply for microcontrollers, displays, and audio circuits. Its compact form factor and energy efficiency make it an ideal choice for consumer electronics manufacturers seeking reliable power management solutions.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
















