This website uses cookies. By using this site, you consent to the use of cookies. For more information, please take a look at our Privacy Policy.


LDO Voltage Regulators LT1587 - 7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed

Ovaga Certification

Brands: Analog Devices, Inc

Mfr.Part #: LT1587CM

Datasheet: LT1587CM Datasheet (PDF)

Package/Case: SOT263-3

Product Type: Discrete Semiconductors

RoHS Status:

Stock Condition: 3641 pcs, New Original

Add To BOM

Quick Quote

Please submit RFQ for LT1587CM or email to us: Email: [email protected], we will contact you within 12 hours.

LT1587CM General Description

LDO Voltage Regulators LT1587 - 7A, 4.6A, 3A Low Dropout Fast Response Positive Regulators Adjustable and Fixed



  • Low dropout voltage of 1.5V
  • Maximum input voltage of 30V
  • Adjustable output voltage from 1.25V to 27V
  • Output current capability of up to 5A
  • Thermal shutdown protection
  • Reverse battery protection
  • Overcurrent protection
  • Short circuit protection


  • Power supplies for microcontrollers, digital circuits, and other low voltage electronic devices
  • Battery charging circuits
  • Audio amplifiers
  • Voltage regulators for automotive applications
  • Portable electronic devices such as smartphones, tablets, and laptops


Parameter Value Parameter Value
feature-type LDO feature-number-of-outputs 1
feature-polarity Positive feature-accuracy-
feature-process-technology feature-output-type Adjustable
feature-output-voltage-v 1.5 to 5.5 feature-maximum-output-current-a 3
feature-minimum-input-voltage-v 2.7 feature-maximum-input-voltage-v 7
feature-maximum-dropout-voltage-current-v feature-line-regulation
feature-load-regulation feature-maximum-power-dissipation-mw
feature-packaging feature-rad-hard
feature-pin-count 4 feature-supplier-package DDPAK
feature-standard-package-name1 TO-263 feature-cecc-qualified No
feature-esd-protection feature-escc-qualified
feature-military No feature-aec-qualified No
feature-aec-qualified-number feature-auto-motive No
feature-p-pap No feature-eccn-code EAR99
feature-svhc Yes


Shipping Type Ship Fee Lead Time
DHL DHL $20.00-$40.00 (0.50 KG) 2-5 days
Fedex Fedex $20.00-$40.00 (0.50 KG) 2-5 days
UPS UPS $20.00-$40.00 (0.50 KG) 2-5 days
TNT TNT $20.00-$40.00 (0.50 KG) 2-5 days
EMS EMS $20.00-$40.00 (0.50 KG) 2-5 days
REGISTERED AIR MAIL REGISTERED AIR MAIL $20.00-$40.00 (0.50 KG) 2-5 days

Processing Time:Shipping fee depend on different zone and country.


Terms of payment Hand Fee
Wire Transfer Wire Transfer charge US$30.00 banking fee.
Paypal Paypal charge 4.0% service fee.
Credit Card Credit Card charge 3.5% service fee.
Western Union Western Union charge US$0.00 banking fee.
Money Gram Money Gram charge US$0.00 banking fee.


1.The electronic components you purchase include 365 Days Warranty, We guarantee product quality.

2.If some of the items you received aren't of perfect quality, we would resiponsibly arrange your refund or replacement. But the items must remain their orginal condition.


  • Product

    Step1 :Product

  • Vacuum packaging

    Step2 :Vacuum packaging

  • Anti-static bag

    Step3 :Anti-static bag

  • Individual packaging

    Step4 :Individual packaging

  • Packaging boxes

    Step5 :Packaging boxes

  • bar-code shipping tag

    Step6 :bar-code shipping tag

All the products will packing in anti-staticbag. Ship with ESD antistatic protection.

Outside ESD packing’s lable will use ourcompany’s information: Part Mumber, Brand and Quantity.

We will inspect all the goods before shipment,ensure all the products at good condition and ensure the parts are new originalmatch datasheet.

After all the goods are ensure no problems afterpacking, we will packing safely and send by global express. It exhibitsexcellent puncture and tear resistance along with good seal integrity.

  • ESD
  • ESD

Equivalent Parts

For the LT1587CM component, you may consider these replacement and alternative parts:

Part Number




Part Number:  LM2940T-5.0/NOPB




Part Number:  LM2940CT-5.0/NOPB




Part Number:  LM1086IT-5.0/NOPB




Part Number:  LM1085IT-5.0/NOPB




Part Number:  LM1084IT-5.0/NOPB




Datasheet PDF

Preliminary Specification LT1587CM PDF Download

Key points

  • The LT1587CM is an adjustable linear voltage regulator chip manufactured by Analog Devices. It offers a high current output and low dropout voltage, making it ideal for power supplies in various electronic applications. The chip has a wide input voltage range and temperature stability, providing reliable and precise voltage regulation.
  • Equivalent

    The equivalent products of LT1587CM chip are LT1086, LM2940, and LT1963. These are all low dropout voltage regulators with similar features and specifications to the LT1587CM.
  • Features

    1. Adjustable output voltage from 1.2V to 15V 2. 3A Output Current 3. Low dropout voltage (1.25V typical) 4. Fast transient response 5. Current limit protection 6. Therma- limiting 7. Reverse battery protection 8. Short-circuit protection.
  • Pinout

    The LT1587CM is a three-terminal adjustable voltage regulator with a pin count of three. The pinout consists of the input, ground, and output pins. The IC provides a stable voltage output that can be adjusted within a specific range by connecting an external resistor divider network.
  • Manufacturer

    The LT1587CM is manufactured by Linear Technology Corporation, which is a semiconductor company specializing in designing, manufacturing, and marketing analog integrated circuits. Linear Technology is known for producing high-performance analog and mixed-signal ICs for multiple industries, including automotive, communications, industrial, and consumer electronics.
  • Application Field

    The LT1587CM is commonly used in various electronic devices and systems such as power supplies, voltage regulators, battery chargers, and industrial automation systems. It is also suitable for applications requiring a low dropout voltage and high voltage regulation precision.
  • Package

    The LT1587CM chip comes in a TO-263 package. It is in a surface mount form and has a size of 3.3mm x 10.3mm.

We provide high quality products, thoughtful service and after sale guarantee

  • Product

    We have rich products, can meet your various needs.

  • quantity

    Minimum order quantity starts from 1pcs.

  • shipping

    Lowest international shipping fee starts from $0.00

  • guarantee

    365 days quality guarantee for all products

Ratings and Reviews

Please rate the product !
Please enter a comment

Please submit comments after logging into your account.



  • AD8515ARTZ


    Analog Devices, Inc

    Operational Amplifiers - Op Amps SINGLE 1.8V CMOS ...

  • DS2411R


    Analog Devices, Inc


  • TMP36GRT


    Analog Devices, Inc

    Board Mount Temperature Sensors -3V TEMPERATURE SE...

  • ADA4897-1ARJZ


    Analog Devices, Inc

    ADI Low Noise Low Power R/R Op Amp Single

  • AD7814ARTZ


    Analog Devices, Inc

    Board Mount Temperature Sensors 10-BIT DIGITAL TEM...