LTC4417CUF#PBF Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock

Name: LTC4417CUF#PBF
Brand: Analog Devices
SKU: LTC4417CUF#PBF
Availability: InStock

The LTC4417CUF#PBF is a prioritized triple PowerPath controller managing three power inputs from 2.5V to 36V with automatic switchover based on adjustable OV/UV thresholds. It seamlessly selects the highest-priority valid supply, controlling three external P-channel MOSFETs for near-lossless power routing. Housed in a 24-pin QFN package for compact redundant-power and multi-source energy management designs.

ACTIVEIntegrated CircuitVerified Jun 2026

Package / Visual Reference

LTC4417CUF#PBFQuad Flat No-Lead

Quick Facts

Manufacturer: Analog Devices
Package: Quad Flat No-Lead
Pin Count: 24
Lifecycle: ACTIVE
Datasheet: LTC4417CUF#PBF Datasheet PDF
Category: Integrated Circuit
Price: From $4.2100(MOQ 1)
Temp Range: ?°C to 70.0°C
RoHS: Compliant
Lead Time: 3–7 business days
Shipping: DHL Express · Worldwide

What are the key features of LTC4417CUF#PBF?

Manages 3 prioritized power inputs from 2.5V to 36V with automatic switchover
Adjustable overvoltage and undervoltage thresholds referenced to 1V internal reference
Controls 3 external P-channel MOSFETs for near-zero-loss power path switching
Seamless transition between power sources with no output glitch
24-pin QFN package enabling compact multi-supply management on constrained PCBs
Fault flag outputs for each channel enabling system-level power health monitoring

What is LTC4417CUF#PBF used for?

The LTC4417CUF#PBF is designed for redundant and priority-based power management in industrial equipment, telecom systems, and portable instruments that can accept power from multiple sources such as a wall adapter, battery pack, and backup supply simultaneously. It monitors each input's voltage against programmable OV and UV thresholds and automatically connects the highest-priority valid source, ensuring uninterrupted load power during source failures or brownouts. The device also suits solar-plus-battery energy systems where source priority switching based on availability and voltage level is essential for reliable operation.

What are the specifications of LTC4417CUF#PBF?

Pbfree Code	No
Manufacturer Package Code	05-08-1697
YTEOL	10
Additional Feature	OV, UV THRESHOLD VOLTAGE IS 1V
Adjustable Threshold	YES
Analog IC - Other Type	VOLTAGE SUPERVISOR/RESET IC
JESD-30 Code	S-PQCC-N24
JESD-609 Code	e3
Number of Channels	3
Number of Functions	1
Package Body Material	PLASTIC/EPOXY
Package Shape	SQUARE
Package Style	CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE
Peak Reflow Temperature (Cel)	260
Supply Voltage-Max (Vsup)	36V
Supply Voltage-Min (Vsup)	2.5V
Supply Voltage-Nom (Vsup)	12V
Surface Mount	YES
Technology	CMOS
Temperature Grade	COMMERCIAL
Terminal Finish	Matte Tin (Sn)
Terminal Form	NO LEAD
Terminal Pitch	0.5mm
Terminal Position	QUAD
Threshold Voltage-Nom	+1V
Time@Peak Reflow Temperature-Max (s)	30
Package	Quad Flat No-Lead

Compliance & Regulatory

RoHS Status	Compliant
Lead-Free	Yes (Pb-Free)
Moisture Sensitivity Level	MSL 1
ECCN	EAR99
HTS Code	8542.39.00.01
Country of Origin	Thailand

Where can I find the LTC4417CUF#PBF datasheet?

LTC4417CUF#PBF Datasheet Download

Official datasheet from Analog Devices

What are equivalent replacements for LTC4417CUF#PBF?

No known alternates. Submit an RFQ and our team can suggest alternatives.

Frequently Asked Questions

How does the LTC4417CUF#PBF determine which of its 3 power inputs to activate at any given time?

The LTC4417CUF#PBF assigns fixed priority order to its 3 inputs (IN1 highest, IN3 lowest) and continuously monitors each input against adjustable overvoltage and undervoltage thresholds referenced to a 1V internal reference. When the highest-priority valid input falls out of regulation — either too low (UV) or too high (OV) — the controller disables that input's MOSFET and enables the next available valid supply within microseconds. This prioritized scheme ensures the load always receives power from the best available 2.5V to 36V source without requiring software intervention.

What external components are required to set the OV and UV thresholds for each channel on the LTC4417CUF#PBF?

Each channel uses two resistor dividers from its input rail to the OV and UV comparator pins, which are referenced to a 1V threshold internally. For a 12V nominal input with ±10% window, a divider ratio of approximately 12:1 programs the UV threshold at 10.8V and a ratio of about 13.6:1 sets the OV threshold at 13.2V, using standard 1% resistors in the 100 kΩ range. Three independent sets of 4 resistors (2 per threshold per channel) are needed, adding 12 passives total to the BOM for full triple-channel threshold programming.

In a solar-plus-battery-plus-AC-adapter system, how would a designer assign channel priority on the LTC4417CUF#PBF?

The designer would assign the AC adapter to IN1 (highest priority, up to 36V), the battery pack to IN2 (second priority, e.g. 10.8V to 14.4V for a 3-cell Li-Ion), and the solar panel to IN3 (lowest priority, highly variable 2.5V to 25V). When the AC adapter is present and within its OV/UV window, it powers the load exclusively via the IN1 P-channel MOSFET. On AC loss, IN2 activates seamlessly, maintaining load voltage within the battery's 3-cell discharge range. Solar serves as a last-resort backup or top-up path, ensuring at least one of the 3 sources is always available to maintain system operation.

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About Analog Devices

Analog Devices (ADI) is a global leader in high-performance analog, mixed-signal, and digital signal processing integrated circuits used in virtually all types of electronic equipment.

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AvailabilityIn Stock

Reference Price (USD)

From $4.2100

Buy from 1pc · Factory-direct pricing

Qty.	Unit Price	Ext. Price
1+	$8.4900	$8.49
10+	$5.7650	$57.65
1000+	$4.2100	$4210.00

pcs

Unit price: $8.4900 · Total: $8.49

In Stock · 24h Response · Worldwide Shipping

Direct Contact

WhatsApp Inquiry Email RFQ

Lead Time3-7 business days

MOQFrom 1 piece

ShippingDHL / FedEx / UPS

OriginChina (Authorized)

Response within 24 hours · Worldwide shipping

“The anti-counterfeit verification gave us confidence we'd never had with other China suppliers.”

Rajesh Patel

Procurement Manager, VoltEdge Energy, India

LTC4417CUF#PBF Analog Devices Integrated Circuit (Quad Flat No-Lead) In Stock

What are the key features of LTC4417CUF#PBF?

What is LTC4417CUF#PBF used for?

What are the specifications of LTC4417CUF#PBF?

Compliance & Regulatory

Where can I find the LTC4417CUF#PBF datasheet?

What are equivalent replacements for LTC4417CUF#PBF?

Frequently Asked Questions

How does the LTC4417CUF#PBF determine which of its 3 power inputs to activate at any given time?

What external components are required to set the OV and UV thresholds for each channel on the LTC4417CUF#PBF?

In a solar-plus-battery-plus-AC-adapter system, how would a designer assign channel priority on the LTC4417CUF#PBF?

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