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BD83850GWL-E2
Integrated Circuits (ICs)

BD83850GWL-E2

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Rohm Semiconductor

BOOST AND INVERTED OUTPUT POWER SUPPLY FOR TFT-LCD DISPLAYS

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BD83850GWL-E2
Integrated Circuits (ICs)

BD83850GWL-E2

Active
Rohm Semiconductor

BOOST AND INVERTED OUTPUT POWER SUPPLY FOR TFT-LCD DISPLAYS

Technical Specifications

Parameters and characteristics for this part

SpecificationBD83850GWL-E2
ApplicationsTFT LCD, Converter
Mounting TypeSurface Mount
Number of Outputs2
Operating Temperature [Max]85 °C
Operating Temperature [Min]-40 °C
Package / CaseCSPBGA, 12-UFBGA
Supplier Device Package12-UCSP50L1
Supplier Device Package [x]1.8
Supplier Device Package [y]1.5
Voltage - Input [Max]4.5 V
Voltage - Input [Min]2.5 V
Voltage - Output5 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

DistributorPackageQuantity$
DigikeyCut Tape (CT) 1$ 3.02
10$ 1.96
25$ 1.69
100$ 1.38
250$ 1.22
500$ 1.13
1000$ 1.05
Digi-Reel® 1$ 3.02
10$ 1.96
25$ 1.69
100$ 1.38
250$ 1.22
500$ 1.13
1000$ 1.05
Tape & Reel (TR) 3000$ 0.88

Description

General part information

BD83850GWL Series

BD83850GWL is a boost switching regulator and charge pump inverter for small TFT-LCD Displays. It has a wide input voltage range of 2.5V to 4.5V that is suitable for portable applications. In addition, its small package design is ideal for miniaturizing the power supply.

Documents

Technical documentation and resources

Design Guide and Example of Stencil for Exposed Pad

Thermal Design

Resistor Value Table to set Output Voltage of Buck Converter IC

Schematic Design & Verification

Thermal Resistance

Thermal Design

Phase Compensation Design for Current Mode Buck Converter

Schematic Design & Verification

Solder Joint Rate and Thermal Resistance of Exposed Pad

Thermal Design

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Thermal Design

Five Steps for Successful Thermal Design of IC

White Paper

Considerations for Power Inductors Used for Buck Converters

Schematic Design & Verification

Snubber Circuit for Buck Converter IC

Schematic Design & Verification

Power Supply Sequence Circuit with General Purpose Power Supply IC

Schematic Design & Verification

The Important Points of Multi-layer Ceramic Capacitor Used in Buck Converter circuit

Schematic Design & Verification

What Is Thermal Design

Thermal Design

Precautions for PCB Layout Regarding Common Mode Filters

Technical Article

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

Thermal Design

Suppression Method of Switching Noise Using Linear Regulator and Low Pass Filter

Schematic Design & Verification

PCB Layout Techniques of Buck Converter

Schematic Design & Verification

Judgment Criteria of Thermal Evaluation

Thermal Design

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

Schematic Design & Verification

Capacitor Calculation for Buck converter IC

Schematic Design & Verification

Two-Resistor Model for Thermal Simulation

Thermal Design

PCB Layout Essential Check sheet for Switching Regulator

Schematic Design & Verification

θ<sub>JA</sub> and Ψ<sub>JT</sub>

Thermal Design

Step-down DC-DC converter PCB layout EMC Design guide

Schematic Design & Verification

Efficiency of Buck Converter

Schematic Design & Verification

Cutting-Edge Web Simulation Tool "ROHM Solution Simulator" Capable of Complete Circuit Verification of Power Devices and Driver ICs

White Paper

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Thermal Design

Factory Information

Manufacturing Data

Overview of ROHM's Simulation Models(for ICs and Discrete Semiconductors)

Technical Article

Impedance Characteristics of Bypass Capacitor

Schematic Design & Verification

PCB Layout Thermal Design Guide

Thermal Design

Measurement Method for Phase Margin with Frequency Response Analyzer (FRA)

Schematic Design & Verification

Three Steps for Successful Design of DC-DC Converters

White Paper

Considering Polarity of Power Inductor to Reduce Radiated Emission of DC-DC converter

Schematic Design & Verification

Types of Capacitors Used for Output Smoothing of Switching Regulators and their Precautions

Schematic Design & Verification