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HomeProductsIntegrated Circuits (ICs)PMIC - Voltage Regulators - LinearLT1963AEQ-3.3
Linear Technology
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LT1963AEQ-3.3 - Linear Technology

Manufacturer Part Number
LT1963AEQ-3.3
Manufacturer
Linear Technology
Allelco Part Number
32D-LT1963AEQ-3.3
ECAD Model
Parts Description
LT1963A - 1.5A, Low Noise, Fast
Detailed Description
Package
TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Data sheet
LT1963AEQ-3.3.pdf
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In stock: 15430

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Specifications

LT1963AEQ-3.3 Tech Specifications
Linear Technology - LT1963AEQ-3.3 technical specifications, attributes, parameters and parts with similar specifications to Linear Technology - LT1963AEQ-3.3

Product Attribute Attribute Value  
Manufacturer Linear Technology  
Voltage Dropout (Max) 0.55V @ 1.5A  
Voltage - Output (Min/Fixed) 3.3V  
Voltage - Output (Max) -  
Voltage - Input (Max) 20V  
Supplier Device Package 5-DDPAK  
Series -  
Protection Features Over Current, Over Temperature, Reverse Polarity  
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA  
Package Bulk  
Product Attribute Attribute Value  
PSRR 63dB (120Hz)  
Output Type Fixed  
Output Configuration Positive  
Operating Temperature -40°C ~ 125°C (TJ)  
Number of Regulators 1  
Mounting Type Surface Mount  
Current - Supply (Max) 120 mA  
Current - Quiescent (Iq) 1.5 mA  
Current - Output 1.5A  
Control Features Enable  

Parts Introduction

Manufacturer Part Number

LT1963AEQ-3.3

Manufacturer

Linear Technology

Introduction

Integrated Voltage Regulator IC

Product Features and Performance

Fixed 3.3V output voltage

Output current capability of 1.5A

Wide input voltage range up to 20V

High Power Supply Rejection Ratio (PSRR) of 63dB

Protection features: Over Current, Over Temperature, Reverse Polarity

Enable control feature

Product Advantages

Efficient linear voltage regulation

Compact surface mount package

Reliable operation over wide temperature range (-40°C to 125°C)

Robust protection features

Key Technical Parameters

Output Voltage: 3.3V

Output Current: 1.5A

Input Voltage Range: Up to 20V

PSRR: 63dB (120Hz)

Voltage Dropout: 0.55V @ 1.5A

Number of Regulators: 1

Quiescent Current: 1.5mA

Supply Current (Max): 120mA

Quality and Safety Features

Over Current Protection

Over Temperature Protection

Reverse Polarity Protection

Compatibility

Surface mount package (TO-263-6, DPak)

Application Areas

Power supplies for electronic devices

Industrial control systems

Telecommunications equipment

Automotive electronics

Product Lifecycle

Current product, no discontinuation planned

Replacement parts and upgrades available

Key Reasons to Choose This Product

Reliable and efficient linear voltage regulation

Wide input voltage range and high output current capability

Robust protection features for safe operation

Compact surface mount packaging for space-constrained designs

Operates over wide temperature range for demanding applications

Parts with Similar Specifications

The three parts on the right have similar specifications to Linear Technology LT1963AEQ-3.3

Product Attribute LT1963AEQ-3.3 LT1963AEQ-1.8#PBF LT1963AES8#TRPBF LT1963AEQ-3.3#TRPBF
Part Number LT1963AEQ-3.3 LT1963AEQ-1.8#PBF LT1963AES8#TRPBF LT1963AEQ-3.3#TRPBF
Manufacturer Linear Technology Analog Devices Inc. Analog Devices Inc. Analog Devices Inc.
Operating Temperature -40°C ~ 125°C (TJ) -40°C ~ 125°C -40°C ~ 125°C -40°C ~ 125°C
Supplier Device Package 5-DDPAK 5-DDPAK 8-SO 5-DDPAK
Control Features Enable Enable Enable Enable
Output Type Fixed Fixed Adjustable Fixed
PSRR 63dB (120Hz) 63dB (120Hz) 63dB (120Hz) 63dB (120Hz)
Current - Output 1.5A 1.5A 1.5A 1.5A
Voltage - Output (Max) - - 20V -
Package / Case TO-263-6, D²Pak (5 Leads + Tab), TO-263BA TO-263-6, D²Pak (5 Leads + Tab), TO-263BA 8-SOIC (0.154", 3.90mm Width) TO-263-6, D²Pak (5 Leads + Tab), TO-263BA
Series - - - -
Current - Quiescent (Iq) 1.5 mA 1.5 mA 1.5 mA 1.5 mA
Number of Regulators 1 1 1 1
Package Bulk Tube Tape & Reel (TR) Tape & Reel (TR)
Protection Features Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity Over Current, Over Temperature, Reverse Polarity
Current - Supply (Max) 120 mA 120 mA 120 mA 120 mA
Voltage - Output (Min/Fixed) 3.3V 1.8V 1.21V 3.3V
Voltage - Input (Max) 20V 20V 20V 20V
Mounting Type Surface Mount Surface Mount Surface Mount Surface Mount
Output Configuration Positive Positive Positive Positive
Voltage Dropout (Max) 0.55V @ 1.5A 0.55V @ 1.5A 0.55V @ 1.5A 0.55V @ 1.5A

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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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Linear Technology

LT1963AEQ-3.3

Linear Technology
32D-LT1963AEQ-3.3

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