ICs

Discrete
 Semiconductors

Opto Electronics

Passive Components

Modules
 (Sub Systems)

Energy Saving!ECO Devices

Step-up / down, High-efficiency
Switching Regulators (Controller type)

BD8303MUV NEW

Inquiries concering our products
   Data Sheet (PDF, 329K)
Package RoHS Quality and reliability information Application notes Design Model

[ Product description ]

BD8303MUV generates step-up/down output including 3.3 V / 5 V from 1 cell of lithium battery, 4 batteries, or 2 cells of Li batteries with just one inductor. This IC adopts an original step-up/down drive system and creates a higher efficient power supply than conventional Sepic-system or H-bridge system switching regulators.

Specifications
Number of output 1
Supply Voltage (V) 2.7 to 14.0
Output drive current (mA) Depend on external FET
Output type Push Pull
reference voltage accuracy (%) ±1.25
frequency (kHz) 200 to 1000
Package size 3.0×3.0×1.0
[ Pin Configuration ]
BD8303MUV

Features

・Highly-efficient step-up/down DC/DC converter to be constructed just with one inductor.
・Supports a wide range of power supply voltage range. (input voltage: 2.7 V - 14.0 V)
・Supports high-current application with external Nch FET.
・Incorporates soft-start function.
・Incorporates timer latch system short protecting function.
・High heat radiation surface mounted package: VQFN016V3030

*The contents described here are just outline for introduction.
Please obtain the specification sheets from us for thorough check before use.



Status Product

Part No. Package
(PDF)
Status
*
RoHS Constitution
materials list
Packing
Type
Unit
Quantity
Minimum
Packaging
Quantity
Samples Sales
BD8303MUV-E2 VQFN016V3030 Active Yes Embossed Tape And Reel 3000 3000 Purchase Inquiry

* Active: Production or current type  Preview: Development

Others

Please check the details on Product List for Others.

Large Current External FET
Controller Type
Switching Regulators