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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLT3091IDE#PBF
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LT3091IDE#PBF - Analog Devices Inc.

Manufacturer Part Number
LT3091IDE#PBF
Manufacturer
Analog Devices, Inc.
Allelco Part Number
32D-LT3091IDE#PBF
ECAD Model
Parts Description
IC REG LIN NEG ADJ 1.5A 14DFN
Detailed Description
Package
14-WFDFN Exposed Pad
Data sheet
LT3091.pdf
RoHs Status
ROHS3 Compliant
In stock: 6286

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Specifications

LT3091IDE#PBF Tech Specifications
Analog Devices Inc. - LT3091IDE#PBF technical specifications, attributes, parameters and parts with similar specifications to Analog Devices Inc. - LT3091IDE#PBF

Product Attribute Attribute Value  
Manufacturer Analog Devices, Inc.  
Voltage Dropout (Max) 0.45V @ 1.5A  
Voltage - Output (Min/Fixed) 0V  
Voltage - Output (Max) -32V  
Voltage - Input (Max) -36V  
Supplier Device Package 14-DFN (4x3)  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit  
Package / Case 14-WFDFN Exposed Pad  
Package Tube  
Product Attribute Attribute Value  
PSRR 85dB ~ 20dB (120Hz ~ 1MHz)  
Output Type Adjustable  
Output Configuration Negative  
Operating Temperature -40°C ~ 125°C  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Quiescent (Iq) 50.5 µA  
Current - Output 1.5A  
Control Features Current Limit, Enable  
Base Product Number LT3091  

Parts Introduction

Manufacturer Part Number

LT3091IDE#PBF

Manufacturer

Analog Devices

Introduction

High-performance Negative Low Dropout Linear Regulator

Product Features and Performance

Output Configuration Negative

Adjustable Output Voltage

Single Regulator Integration

High Power Supply Rejection Ratio

Low Quiescent Current

Programmable Current Limit

Thermal and Over Current Protection

Reverse Polarity Protection

Short Circuit Protection

Highly Stable with Low Dropout Voltage

Good Transient Response

Product Advantages

Efficient Power Delivery for Negative Voltages

Robust Safety Features

Low Dropout Ideal for Linear Regulation

Precision Output Control

Low Noise Performance

High Reliability over Temperature Range

Compact and Surface Mountable Design

Key Technical Parameters

Voltage - Input (Max) -36V

Voltage - Output (Min/Fixed) 0V

Voltage - Output (Max) -32V

Voltage Dropout (Max) 0.45V @ 1.5A

Current - Output 1.5A

Current - Quiescent (Iq) 50.5 µA

PSRR 85dB ~ 20dB (120Hz ~ 1MHz)

Quality and Safety Features

Current Limit

Over Temperature Protection

Reverse Polarity Protection

Short Circuit Protection

Enable Control Feature for Safety

Compatibility

Wide Compatibility with Negative Voltage Circuits

Application Areas

Power Supplies

Industrial Equipment

Automotive Applications

Test and Measurement Systems

Portable and Battery-Powered Devices

Product Lifecycle

Active Status

Not Nearing Discontinuation

Future Replacements or Upgrades Expected

Several Key Reasons to Choose This Product

Delivers Precise Negative Voltage Regulation

Supports a Wide Range of Input Voltages up to -36V

Handles Up to 1.5A Output Current with Low Dropout

Offers Exceptional PSRR over a Wide Frequency Range

Low Quiescent Current Minimizes Power Loss

Built-In Protection Mechanisms Ensure Long Term Reliability

Suitable for Harsh Industrial and Automotive Environments due to Temperature Range

Surface Mount Package Enables Compact PCB Design

Analog Devices' Reputation for High-quality Power Management Products

Parts with Similar Specifications

The three parts on the right have similar specifications to Analog Devices Inc. LT3091IDE#PBF

Product Attribute LT3091IDE#PBF LT3090MPMSE#PBF LT3091EFE#PBF LT3091EDE#PBF
Part Number LT3091IDE#PBF LT3090MPMSE#PBF LT3091EFE#PBF LT3091EDE#PBF
Manufacturer Analog Devices Inc. Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Operating Temperature -40°C ~ 125°C -55°C ~ 150°C -40°C ~ 125°C -40°C ~ 125°C
Voltage - Input (Max) -36V -36V -36V -36V
Number of Regulators 1 1 1 1
Voltage Dropout (Max) 0.45V @ 1.5A 0.45V @ 600mA 0.45V @ 1.5A 0.45V @ 1.5A
Output Configuration Negative Negative Negative Negative
Protection Features Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit Over Current, Over Temperature, Reverse Polarity, Short Circuit
Voltage - Output (Max) -32V -32V -32V -32V
PSRR 85dB ~ 20dB (120Hz ~ 1MHz) 85dB ~ 20dB (120Hz ~ 1MHz) 85dB ~ 20dB (120Hz ~ 1MHz) 85dB ~ 20dB (120Hz ~ 1MHz)
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Current - Quiescent (Iq) 50.5 µA 50.5 µA 50.5 µA 50.5 µA
Package / Case 14-WFDFN Exposed Pad 12-TSSOP (0.118", 3.00mm Width) Exposed Pad 16-TSSOP (0.173', 4.40mm Width) Exposed Pad 14-WFDFN Exposed Pad
Control Features Current Limit, Enable Current Limit, Enable Current Limit, Enable Current Limit, Enable
Supplier Device Package 14-DFN (4x3) 12-MSOP-EP 16-TSSOP-EP 14-DFN (4x3)
Package Tube Tube Tube Tube
Output Type Adjustable Adjustable Adjustable Adjustable
Series - - - -
Current - Output 1.5A 600mA 1.5A 1.5A
Base Product Number LT3091 LT3090 LT3091 LT3091
Voltage - Output (Min/Fixed) 0V 0V 0V 0V

LT3091IDE#PBF Datasheet PDF

Download LT3091IDE#PBF pdf datasheets and Analog Devices Inc. documentation for LT3091IDE#PBF - Analog Devices Inc..

Datasheets
LT3091.pdf
Environmental Information
Material Declaration LT3091IDE#PBF.pdf

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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LT3091IDE#PBF Image

LT3091IDE#PBF

Analog Devices Inc.
32D-LT3091IDE#PBF

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