What is the Additional Feature ?

Name: LTC1923EGN#PBF
Brand: Analog Devices Inc.
SKU: LTC1923EGN#PBF
Price: 2.40 USD
Availability: InStock
Rating: 5 (2 reviews)

Any Feature, including a modified Existing Feature, that is not an Existing Feature.

Cart ( )

lmages are for reference only See Product Specifications

Analog Devices Inc. LTC1923EGN#PBF

Part No.:: LTC1923EGN#PBF

Manufacturer:: Analog Devices Inc.

Package:: 28-SSOP (0.154, 3.90mm Width)

Datasheet:: LTC1923EGN#PBF.pdf

Description:: IC CONTROLLER TEC HI EFF 28SSOP

In Stock:: 3256

Quantity:: Add To Cart

For more detailed including pricing and shipping

: Quick response, quick quotation

: Flash shipment, no worries after sales

: Original channel, guarantee of the authentic products

Please send RFQ , we will respond immediately.

Purchase and inquiry

LTC1923EGN#PBF Specifications

Package/Case:
28-SSOP (0.154, 3.90mm Width)
Packaging:
Tube
Series:
-
ProductStatus:
Active
Applications:
Thermoelectric Cooler/Heater
Current-Supply:
2mA
Voltage-Supply:
2.7V ~ 5.5V
OperatingTemperature:
-40°C ~ 85°C
MountingType:
Surface Mount

LTC1923EGN#PBF this integrated circuit is available in factory sealed anti static packs. at icwhale.com. Please read product page below detail information. including LTC1923EGN#PBF price, data-sheet, in-stock availability, technical difficulties. Also. Quickly Enter the access of compare listing to find out replaceable electronic parts. If you want to retrieve comprehensive data for LTC1923EGN#PBF to optimize the supply chain (including cross references, life-cycle, parametric, counterfeit risk, obsolescence managements forecasts), please contact to our Tech-supports team.

Purchase in icwhale.com

There is no doubt that you may place an order without registering to icwhale.com.

We strongly suggest you sign in our shop before purchasing as you can track your order real-time tracking.

Means of Payment in icwhale.com

For your convenience, we support multiple payment methods in USD, including PayPal, Credit Card, wire transfer. and Alipay.

RFQ (Request for Quotations) in icwhale.com

It is recommended to acquire for quotations to get the latest prices and inventories about the parts.

Our sales will reply to your request by email within 24 hours.

Warm reminder

1. You'll receive an order information email in your email inbox. (Please remember to check the spam folder if you didn't hear from us).

2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping & Handling

Shipping fee starts at $35, but some countries will exceed $35. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)

The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and countries.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, UPS and China Post.

Order Tracking for International Orders

Once your order has been shipped, the tracking number will be sent to the email address registered to your account. This information can also be viewed when logged into your account in the "my account" page.

LTC1923EGN#PBF information

Views：

LTC1923EGN#PBF Typical application Circuitry

LTC1923EGN#PBF is a high-efficiency, synchronous step-down DC-DC converter chip. It is made for uses that call for little power loss and effective power conversion.

Application Scenarios: LTC1923EGN#PBF is commonly used in various power management applications, including portable devices, industrial equipment, automotive systems, and telecommunications equipment. It is appropriate for applications requiring voltage regulation and high-efficiency power conversion.

Main Parameters: The LTC1923EGN#PBF has a wide input voltage range, a low quiescent current, and good efficiency. It supports synchronous rectification for improved power efficiency and thermal performance. The chip can deliver a regulated output voltage with high accuracy, and it offers protection features such as overcurrent and overtemperature shutdown.

Circuit Connection:

Let's consider an example circuit for a battery-powered application using LTC1923EGN#PBF:

1. Power Supply Connection: Connect the VIN (Pin 4) and GND (Pin 2) pins of LTC1923EGN#PBF to the positive and negative terminals of the battery or power supply, respectively. Verify that the input voltage is within the permitted operating range specified in the datasheet.

2. Inductor and Capacitor Connection: Connect the inductor (L1) and output capacitor (COUT) as per the manufacturer's recommendations. Place the inductor between the SW (Pin 1) and LX (Pin 3) pins of LTC1923EGN#PBF. Connect the output capacitor between the VOUT (Pin 5) and GND (Pin 2) pins. The values of the inductor and capacitor should be chosen based on the output voltage and current that are required.

3. Feedback Resistors Connection: Connect the feedback resistors (R1 and R2) to set the output voltage of the converter. Connect one end of R1 to the FB (Pin 6) pin of LTC1923EGN#PBF, and the other end to the junction of R2 and GND (Pin 2). Connect the remaining end of R2 to the VOUT (Pin 5) pin. The values of R1 and R2 can be calculated using the desired output voltage and the feedback equation mentioned in the datasheet.

4. Enable Pin Connection: Connect the EN (Pin 7) pin of LTC1923EGN#PBF to the enabled signal source. The operation of the converter can be enabled or disabled using this pin. Connect it to a logic high voltage for normal operation and a logic low voltage for shutdown mode.

Design Considerations:

When designing a circuit with LTC1923EGN#PBF, consider the following:

1. Efficiency Optimization: Choose suitable inductor and capacitor values to achieve high power conversion efficiency. Consider the desired load current, input voltage range, and switching frequency for efficient operation.

2. Heat Dissipation: Pay attention to thermal management, as the converter may generate heat during operation. PCB layout approaches and adequate heat sinking can both reduce heat buildup and preserve peak performance.

3. Stability and Compensation: Ensure the stability of the converter by selecting appropriate compensation components, such as the output capacitor and feedback resistor values. Compensation network design is crucial to achieving stable and reliable voltage regulation.

4. Input and Output Voltage Ripple: Consider the allowable ripple voltage levels on the input and output sides and choose suitable input and output capacitors to meet the requirements. The amount of voltage ripple and noise should be reduced by using appropriate filtering and decoupling techniques.

In summary, LTC1923EGN#PBF is a high-efficiency synchronous step-down DC-DC converter suitable for various power management applications. Its high efficiency, wide input voltage range, and protection features make it ideal for portable devices, industrial equipment, automotive systems, and telecommunications equipment. When designing a circuit with LTC1923EGN#PBF, considerations should be given to efficiency optimization, heat dissipation, stability and compensation, and input/output voltage ripple to ensure reliable and efficient power conversion.

LTC1923EGN#PBF FAQ

1. How to order LTC1923EGN#PBF on icwhale.com?

Currently, icwhale.com only provide peer-to-peer order processing. While you submit the RFQ, our professional agent will contact you with the competitive prices in the global market, and our agent will prompt you to finish the order if you accept our offers.

2. How does icwhale.com guarantee that LTC1923EGN#PBF is from the original manufacturer or authorized agents?

We have a professional and experienced quality control team to strictly verify and test the LTC1923EGN#PBF. All suppliers must pass our qualification reviews before they can publish their products including LTC1923EGN#PBF on icwhale.com; we pay more attention to the channels and quality of LTC1923EGN#PBF products than any other customer. We strictly implement supplier audits, so you can purchase with confidence.

3. Are the LTC1923EGN#PBF price and inventory displayed accurate?

The price and inventory of LTC1923EGN#PBF fluctuates frequently and cannot be updated in time, it will be updated periodically within 24 hours. And, our quotation usually expires after 5 days.

4. What forms of payment are accepted?

Wire Transfer, PayPal, Alipay, Wechat, Credit Card, Western Union, MoneyGram, and Escrow are all acceptable.

Warm Tips: Some orders in certain payment forms may require handling fee.

5. How is the shipping arranged?

Customers can choose industry-leading freight companies, including DHL, UPS, FedEx, TNT, and Registered Mail. Shipping insurance is also available.

Once your order has been processed for shipment, our salesperson will send you an email advising you of the shipping status and tracking number.

Warm Tips: It may take up to 24 hours for the carriers to display tracking information. Usually, express delivery takes 3-5 days, and registered mail takes 25-60 days.

6. What is the process for return or replacement of LTC1923EGN#PBF?

All goods will implement Pre-Shipment Inspection (PSI), selected at random from all batches of your order to do a systematic inspection before arranging the shipment. If there is something wrong with the LTC1923EGN#PBF we delivered, we will accept the replacement or return of the LTC1923EGN#PBF only when all of the below conditions are fulfilled:

(1)Such as a deficiency in quantity, delivery of wrong items, and apparent external defects (breakage and rust, etc.), and we acknowledge such problems.

(2)We are informed of the defect described above within 90 days after the delivery of LTC1923EGN#PBF.

(3)The PartNo is unused and only in the original unpacked packaging.

Two processes to return the products:

(1)Inform us within 90 days

(2)Obtain Requesting Return Authorizations