Specification	BD8316GWL-E2

Current - Output	1 A
Frequency - Switching	1.6 MHz
Function	Step-Up/Step-Down, Step-Up
Mounting Type	Surface Mount
Number of Outputs	2
Operating Temperature [Max]	85 C
Operating Temperature [Min]	-35 °C
Output Configuration	Positive and Negative (Dual Rail)
Output Type	Adjustable
Package / Case	CSPBGA, 11-UFBGA
Supplier Device Package	UCSP50L1
Synchronous Rectifier	False
Topology	Boost, Buck-Boost
Voltage - Input (Max) [Max]	5.5 V
Voltage - Input (Min) [Min]	2.5 V
Voltage - Output (Max)	-9 V, 18 V
Voltage - Output (Min/Fixed)	-1 V, 5.5 V

BD8316GWL Series

Step-up and inverted 2-channel DC/DC converter with Built-in Power MOSFET

Part	Voltage - Output (Min/Fixed)	Voltage - Input (Max) [Max]	Number of Outputs	Voltage - Output (Max)	Current - Output	Output Configuration	Package / Case	Frequency - Switching	Topology	Supplier Device Package	Function	Synchronous Rectifier	Operating Temperature [Min]	Operating Temperature [Max]	Output Type	Mounting Type	Voltage - Input (Min) [Min]
Rohm Semiconductor BD8316GWL-E2	-1 V 5.5 V	5.5 V	2	-9 V 18 V	1 A	Positive and Negative (Dual Rail)	11-UFBGA CSPBGA	1.6 MHz	Boost Buck-Boost	UCSP50L1	Step-Up Step-Up/Step-Down		-35 °C	85 C	Adjustable	Surface Mount	2.5 V

Pricing

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

Distributor	Package	Quantity	$

Digikey	N/A	3310	$ 1.55
Newark	Each (Supplied on Cut Tape)	1	$ 2.35
		10	$ 1.34
		25	$ 1.27
		50	$ 1.20
		100	$ 1.12
		250	$ 0.97
		500	$ 0.89
		1000	$ 0.81

Description

General part information

BD8316GWL Series

The BD8316GWL is step-up and inverted 2-channel switching regulator with integrated internal high-side MOSFET. With wide input range from 2.5~5.5V ,it suitable for application of portable item. In addition, The small package design is ideal for miniaturizing the power supply.

Documents

Technical documentation and resources

BD8316GWL-E2

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BD8316GWL-E2

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Technical Specifications

BD8316GWL Series

Pricing

Description

BD8316GWL Series

Documents

Technical Data Sheet EN

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

Considerations for Power Inductors Used for Buck Converters

How to Use the Thermal Resistance and Thermal Characteristics Parameters

Considering Input Filter to Reduce Conducted Emissions by DCDC Converter

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

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

Precautions When Measuring the Rear of the Package with a Thermocouple

Thermal Resistance

Factory Information

What Is Thermal Design

Power Supply Sequence Circuit with General Purpose Power Supply IC

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

Heat Dissipation Effect of Thermal Via in Exposed Pad Type Package

Capacitor Calculation for Buck converter IC

PCB Layout Essential Check sheet for Switching Regulator

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

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

Phase Compensation Design for Current Mode Buck Converter

How to Use the Two-Resistor Model

θ<sub>JC</sub> and Ψ<sub>JT</sub>

PCB Layout Techniques of Buck Converter

Two-Resistor Model for Thermal Simulation

Calculation of Power Dissipation in Switching Circuit

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

Efficiency of Buck Converter

Method for Calculating Junction Temperature from Transient Thermal Resistance Data

BD8316GWL SPICE Modeling Report

Resistor Value Table to set Output Voltage of Buck Converter IC

BD8316GWL-EVK-001 User’s Guide

BD8316GWL Package Information

Inductor Calculation for Buck converter IC

Impedance Characteristics of Bypass Capacitor

Solder Joint Rate and Thermal Resistance of Exposed Pad

Three Steps for Successful Design of DC-DC Converters

θ<sub>JA</sub> and Ψ<sub>JT</sub>

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

Design Guide and Example of Stencil for Exposed Pad

Snubber Circuit for Buck Converter IC

Judgment Criteria of Thermal Evaluation

Compliance with the ELV directive

PCB Layout Thermal Design Guide

Five Steps for Successful Thermal Design of IC

Precautions for PCB Layout Regarding Common Mode Filters

Basics of Thermal Resistance and Heat Dissipation

BD8316GWL Series