LTC3564IS5

Mfr. Part

LTC3564IS5

Manufacturer

LT (Linear Technology, now part of Analog Devices). Y-IC is a quality distributor of this brand. We deliver genuine parts, competitive prices, and reliable service.

Detailed Description

Compact power management IC in a tiny SOT-23-5 package. Belongs to Integrated Circuits (ICs), Specialized ICs. Commonly used as a high‑efficiency DC/DC power solution in space‑constrained, battery‑powered products. The specific electrical limits and functions are defined in the official datasheet for LTC3564IS5.

Key Features

Small SOT-23-5 footprint for tight layouts

High efficiency architecture suited for portable devices

Low quiescent current operating modes for long battery life

Integrated protection features such as current limit and thermal shutdown

Simple external components and easy compensation

Adjustable output with external resistor divider (typical for this family)

High switching frequency design to allow small inductors and capacitors

Stable operation across a wide input range as specified in the datasheet

Key Advantages

Saves board space and BOM cost

Extends battery runtime with efficient light and heavy load performance

Reduces design time with a straightforward pinout and few externals

Robust against overloads and overheating

Good line and load regulation for sensitive digital and RF rails

Packaging

Package type SOT-23-5, JEDEC TO-236AB, plastic mold, lead free and RoHS compliant

Body size about 2.9 mm x 1.6 mm x 1.1 mm typical

Pin count 5 leads, nominal lead pitch about 0.95 mm

Pin configuration standard 5-pin SOT-23 footprint. Refer to the datasheet for exact pin names and functions

Thermal characteristics typical junction-to-ambient theta JA 190 to 250 C/W depending on PCB. Exact values and derating are in the datasheet

Electrical properties such as input range, output current capability, switching frequency, efficiency, and IQ are device specific. Always verify in the datasheet before design

Shipment format Tape and Reel for automated assembly. Standard reel is typically 3000 pieces. Cut tape and partial reels available on request

Tape width 8 mm embossed carrier. Lead finish matte tin. Device top marking per manufacturer specification

Lifecycle

Status believed active under Analog Devices Linear Technology portfolio. Availability can vary by region and date

If you need an exact form fit function substitute or a second source, contact Y-IC sales via our website. We will provide vetted equivalents and alternatives after checking pinout and performance. If no direct drop-in is available, we will suggest close options with clear tradeoffs

Key Application Areas

Portable and battery-powered electronics such as wearables, handheld instruments, and data loggers

Point-of-load regulators for MCUs, FPGAs, and DSPs

Wireless modules and RF subsystems needing compact regulated rails

Industrial and IoT sensor nodes and smart meters

Consumer devices and accessories with tight space and efficiency needs

Datasheet

Y-IC hosts the most authoritative and up-to-date datasheet for LTC3564IS5 on the product page. Please download it here to confirm electrical limits, recommended application circuits, PCB layout guidance, and package drawings before final design

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