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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - DC DC Switching ControllersTL3845DRG4
Texas Instruments
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TL3845DRG4 - Texas Instruments

Manufacturer Part Number
TL3845DRG4
Manufacturer
Texas Instruments
Allelco Part Number
32D-TL3845DRG4
ECAD Model
Parts Description
IC REG CTRLR MULT TOP 14SOIC
Detailed Description
Package
14-SOIC (0.154", 3.90mm Width)
Data sheet
TL3845DRG4.pdf
RoHs Status
Lead free / RoHS Compliant
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In stock: 117920

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Specifications

TL3845DRG4 Tech Specifications
Texas Instruments - TL3845DRG4 technical specifications, attributes, parameters and parts with similar specifications to Texas Instruments - TL3845DRG4

Product Attribute Attribute Value  
Manufacturer Texas Instruments  
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V  
Topology Boost, Flyback, Forward Converter  
Synchronous Rectifier No  
Supplier Device Package 14-SOIC  
Series Automotive, AEC-Q100  
Serial Interfaces -  
Packaging Tape & Reel (TR)  
Package / Case 14-SOIC (0.154", 3.90mm Width)  
Output Type Transistor Driver  
Output Phases 1  
Output Configuration Positive  
Product Attribute Attribute Value  
Operating Temperature 0°C ~ 70°C (TA)  
Number of Outputs 1  
Moisture Sensitivity Level (MSL) 1 (Unlimited)  
Manufacturer Standard Lead Time 28 Weeks  
Lead Free Status / RoHS Status Lead free / RoHS Compliant  
Function Step-Up, Step-Up/Step-Down  
Frequency - Switching 100kHz  
Duty Cycle (Max) 48%  
Detailed Description Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC  
Control Features Frequency Control  
Clock Sync No  
Base Part Number TL3845  

Parts Introduction

Manufacturer Part Number

TL3845DRG4

Manufacturer

Texas Instruments

Introduction

The TL3845DRG4 is a high-performance Boost, Flyback, and Forward Converter DC-DC Controller IC from Texas Instruments. It is designed for a wide range of power conversion applications.

Product Features and Performance

Operates in Boost, Flyback, and Forward Converter topologies

Positive output Step-Up and Step-Up/Step-Down functionality

Wide supply voltage range of 7.6V to 30V

Switching frequency up to 100kHz

1 output phase

48% maximum duty cycle

Frequency control for regulation

AEC-Q100 qualified for automotive applications

Product Advantages

Versatile topology support for flexible power conversion needs

Wide input voltage range for use in diverse applications

High-frequency operation enables compact design

Automotive-grade qualification for use in vehicle systems

Key Technical Parameters

Output Type: Transistor Driver

Operating Temperature: 0°C to 70°C

Packaging: 14-SOIC (0.154", 3.90mm Width)

RoHS Compliant

Quality and Safety Features

Lead-free / RoHS Compliant

Moisture Sensitivity Level 1 (Unlimited)

Compatibility

Compatible with a wide range of power conversion topologies and applications

Application Areas

Suitable for automotive, industrial, and consumer electronics applications requiring step-up or step-up/step-down power conversion

Product Lifecycle

Currently in production, no discontinuation or replacement plans announced

Several Key Reasons to Choose This Product

Versatile topology support for flexible power conversion needs

Wide input voltage range for use in diverse applications

High-frequency operation enables compact design

Automotive-grade qualification for use in vehicle systems

Robust quality and safety features for reliable performance

Parts with Similar Specifications

The three parts on the right have similar specifications to Texas Instruments TL3845DRG4

Product Attribute TL3845DRG4 TL3845BD-8 TL3845BD TL3845DR
Part Number TL3845DRG4 TL3845BD-8 TL3845BD TL3845DR
Manufacturer Texas Instruments Texas Instruments Texas Instruments Texas Instruments
Supplier Device Package 14-SOIC 8-SOIC 14-SOIC 14-SOIC
Voltage - Supply (Vcc/Vdd) 7.6 V ~ 30 V 7.6V ~ 30V 7.6V ~ 30V 7.6V ~ 30V
Operating Temperature 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA) 0°C ~ 70°C (TA)
Output Phases 1 1 1 1
Packaging Tape & Reel (TR) - - -
Series Automotive, AEC-Q100 - - Automotive, AEC-Q100
Number of Outputs 1 1 1 1
Serial Interfaces - - - -
Frequency - Switching 100kHz 100kHz 100kHz 100kHz
Moisture Sensitivity Level (MSL) 1 (Unlimited) - - -
Duty Cycle (Max) 48% 48% 48% 48%
Output Configuration Positive Positive Positive Positive
Base Part Number TL3845 - - -
Package / Case 14-SOIC (0.154", 3.90mm Width) 8-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154", 3.90mm Width) 14-SOIC (0.154', 3.90mm Width)
Clock Sync No No No No
Control Features Frequency Control Frequency Control Frequency Control Frequency Control
Topology Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter Boost, Flyback, Forward Converter
Lead Free Status / RoHS Status Lead free / RoHS Compliant - - -
Output Type Transistor Driver Transistor Driver Transistor Driver Transistor Driver
Manufacturer Standard Lead Time 28 Weeks - - -
Synchronous Rectifier No No No No
Detailed Description Boost, Flyback, Forward Converter Regulator Positive Output Step-Up, Step-Up/Step-Down DC-DC Controller IC 14-SOIC - - -
Function Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down Step-Up, Step-Up/Step-Down

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Shipment

Delivery Time

In-stock items can be shipped within 24 hours. Some parts will be arranged for delivery within 1-2 days from the date all items arrive at our warehouse. And Allelco ships order once a day at about 17:00, except Sunday. Once the goods are shipped, the estimated delivery time depends on the shipping methods and Delivery destination. The table below shows are the logistic time for some common countries.

Delivery Cost

  1. Use your express account for shipment if you have one.
  2. Use our account for the shipment. Refer to the table below for the approximate charges.
(Different time frame / countries / package size has different price.)

Delivery Method

  1. Global Common Shipment by DHL / UPS / FedEx / TNT / EMS / SF we support.
  2. Others more shipping ways, please get in touch with your customer manager.

Common Countries Logistic Time Reference
Region Country Logistic Time(Day)
America United States 5
Brazil 7
Europe Germany 5
United Kingdom 4
Italy 5
Oceania Australia 6
New Zealand 5
Asia India 4
Japan 4
Middle East Israel 6
DHL & FedEx Shipment Charges Reference
Shipment charges(KG) Reference DHL(USD$)
0.00kg-1.00kg USD$30.00 - USD$60.00
1.00kg-2.00kg USD$40.00 - USD$80.00
2.00kg-3.00kg USD$50.00 - USD$100.00
Note:
The above table is for reference only. There may have some data bias for the uncontrollable factors.
Contact us if you have any questions.

Payment Support

The payment method can be chosen from the methods shown below: Wire Transfer (T/T, Bank Transfer), Western Union, Credit card, PayPal.

Your Faithful Supply Chain Partner -

Contact us if you have any questions.

  1. Phone
    +00852 9146 4856

Certifications & Memberships

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Texas Instruments

TL3845DRG4

Texas Instruments
32D-TL3845DRG4

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