BU28SA4WGWL-E2
- Mfr.Part #
- BU28SA4WGWL-E2
- Manufacturer
- ROHM Semiconductor
- Package / Case
- 4-UFBGA, CSPBGA
- Datasheet
- Download
- Description
- IC REG LIN 2.8V 200MA 4UCSP50L1
- Stock
- 50
- In Stock :
- 50
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- ROHM Semiconductor
- Product Category :
- Voltage Regulators - Linear
- Current - Quiescent (Iq) :
- 80μA
- Output Voltage :
- 2.8V
- Max Power Dissipation :
- 410mW
- Voltage Dropout (Max) :
- 0.15V @ 100mA
- Dropout Voltage :
- 80mV
- Min Current Limit :
- 250mA
- Mounting Type :
- Surface Mount
- Time@Peak Reflow Temperature-Max (s) :
- NOT SPECIFIED
- Dropout Voltage1-Nom :
- 0.08V
- Control Features :
- Enable
- Number of Pins :
- 4
- Factory Lead Time :
- 10 Weeks
- Output Voltage 1 :
- 2.8V
- Output Configuration :
- Positive
- Mount :
- Surface Mount
- ECCN Code :
- EAR99
- Max Output Current :
- 200mA
- Published :
- 2013
- Packing Method :
- Tape and Reel
- Qualification Status :
- Not Qualified
- Min Input Voltage :
- 1.7V
- Output Type :
- FIXED
- Voltage - Input (Max) :
- 5.5V
- Input Voltage Absolute-Max :
- 6.5V
- Number of Regulators :
- 1
- Peak Reflow Temperature (Cel) :
- NOT SPECIFIED
- Weight :
- 68.407399mg
- Package / Case :
- 4-UFBGA, CSPBGA
- Operating Temperature :
- -40°C~85°C
- RoHS Status :
- ROHS3 Compliant
- Voltage Tolerance-Max :
- 2%
- Terminal Position :
- BOTTOM
- Number of Terminations :
- 4
- Terminal Form :
- Ball
- Number of Outputs :
- 1
- PSRR :
- 70dB ~ 45dB (1kHz ~ 100kHz)
- Protection Features :
- Over Current, Over Temperature
- Packaging :
- Tape and Reel (TR)
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Datasheets
- BU28SA4WGWL-E2
BU28SA4WGWL-E2 Documents

Voltage Regulators - Linear ROHM Semiconductor BU28SA4WGWL-E2 Overview
Introducing the BU28SA4WGWL-E2 from ROHM Semiconductor, a state-of-the-art linear voltage regulator designed for precision and reliability in demanding applications. Engineered to provide a stable 2.8V output with a current capability of 200mA, this compact component in a 4UCSP50L1 package is ideal for integration into space-constrained environments. The Voltage Regulators - Linear ROHM Semiconductor BU28SA4WGWL-E2 is an essential choice for designers seeking efficient power management with minimal footprint.
BU28SA4WGWL-E2 Features
The BU28SA4WGWL-E2 voltage regulator offers numerous features that enhance its performance and usability:
- Stable 2.8V output voltage, ideal for consistent power supply.
- 200mA output current suitable for a variety of low-power applications.
- Ultra-compact 4UCSP50L1 package for optimal space efficiency.
- High reliability and performance consistency characteristic of ROHM Semiconductor's products.
BU28SA4WGWL-E2 Applications
- Portable Devices: Ensures a stable power supply in portable electronics such as wearables and health monitoring devices, where consistent voltage is crucial for accurate functioning.
- Internet of Things (IoT) Devices: Provides efficient power management in IoT devices which require reliable operation over long periods, minimizing power disruptions.
- Consumer Electronics: Ideal for consumer electronics that demand compact size and high energy efficiency, such as handheld gaming devices and personal audio systems.
- Industrial Instruments: Used in various industrial applications where precise voltage regulation is necessary for sensor operation and data accuracy.
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.
















