LTC3311SIV#PBF

$9.56

Description：IC REG BUCK ADJ 12.5A 18LQFN
Series：Silent Switcher®2
Mfr：Analog Devices Inc.
Package：Tray

SKU:3f28ccb96f98 Category: Voltage Regulators - DC DC Switching Regulators Brand: Analog Devices Inc.

Consult the customer manager about the wholesale price.

consultation hotline：86-132-6715-2157

email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.

Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.

Product introduction

LTC3311SIV#PBF is listed in the Voltage Regulators - DC DC Switching Regulators range at ChipApex. The manufacturer field lists Analog Devices Inc.. Its product description is IC REG BUCK ADJ 12.5A 18LQFN. Review the specifications below when checking this part for your BOM.

Voltage Regulators - DC DC Switching Regulators specifications for LTC3311SIV#PBF

Description：IC REG BUCK ADJ 12.5A 18LQFN
Series：Silent Switcher®2
Mfr：Analog Devices Inc.
Package：Tray
Function：Step-Down
Output Configuration：Positive
Topology：Buck
Output Type：Adjustable
Number of Outputs：1
Voltage - Input (Min)：2.25V
Voltage - Input (Max)：5.5V
Voltage - Output (Min/Fixed)：0.5V
Voltage - Output (Max)：5.5V
Current - Output：12.5A
Frequency - Switching：2MHz
Synchronous Rectifier：Yes
Operating Temperature：-40°C ~ 125°C (TJ)
Mounting Type：Surface Mount
Package / Case：18-TFQFN Exposed Pad
Supplier Device Package：18-LQFN (3x3)
Grade：-
Qualification：-

Voltage Regulators - DC DC Switching Regulators datasheet and documents for LTC3311SIV#PBF

LTC3311SIV#PBF

Voltage Regulators - DC DC Switching Regulators Overview

The LTC3311SIV#PBF is a synchronous step-down Silent Switcher from Analog Devices, housed in an LQFN-18 package. It delivers up to 12.5A output current with an input voltage range of 2.25V to 5.5V and adjustable output from 0.5V to 5.5V. Operating at a fixed 2MHz switching frequency, the device features low quiescent current of 90µA and supports junction temperatures from -40°C to +150°C.

Voltage Regulators - DC DC Switching Regulators Feature Summary

Integrates two independent power stages within a compact footprint to minimize electromagnetic interference through spread spectrum modulation.

Voltage Regulators - DC DC Switching Regulators Applications

Portable medical equipment requiring low noise power supplies
Industrial automation systems needing high efficiency in small spaces
Automotive infotainment and sensor modules

Voltage Regulators - DC DC Switching Regulators Procurement Notes

Verify the specific suffix against official documentation to confirm pinout and thermal characteristics. Confirm availability status as distribution channels may report limited stock or end-of-life conditions for this specific revision.

Voltage Regulators - DC DC Switching Regulators Selection Notes

Select this component when space constraints require a 3mm x 3mm solution with high current density. Ensure the application benefits from integrated shielding to reduce external filter requirements compared to standard buck converters.

Voltage Regulators - DC DC Switching Regulators Part Context

This part belongs to the Silent Switcher family designed for sensitive analog circuits. It replaces older linear regulators or discrete solutions by providing higher efficiency and lower radiated emissions in a thermally optimized surface-mount package.

Voltage Regulators - DC DC Switching Regulators Replacement Considerations

LTC3311JV#PBF offers similar electrical performance but may differ in specific thermal pad configurations or manufacturing lot revisions. Verify mechanical dimensions before substitution.

How to buy

Online and offline orders are supported. If the item is available for online purchase, you can place it in the cart; for wholesale pricing, please contact our product manager for a quote.

Payment Method

Payment methods: T/T, WeChat Pay, credit cards, Google Pay, Apple Pay . Buyer covers shipping, fees, duties, and taxes; contact our product manager if you need a contract/procurement process.

Delivery time

In-stock items usually ship within 24 hours. Otherwise, shipment is arranged 1 to 2 days after the items arrive at our warehouse. Timing depends on destination and shipping method.

Freight calculation

Freight cost depends on destination, package size, and weight . We offer shipping options via DHL, FedEx, UPS, and TNT , and can ship using your freight account upon request.

Mode of Transportation

We ship via DHL, FedEx, UPS, and TNT. If you prefer a specific logistics provider, we can ship using your designated carrier.

Return and Refund

Returns are accepted within 60 days of invoice with RMA approval. Items must be resalable; original invoice and test report are required. No returns for customer errors.