Analog Devices MAX669EUB+T — Sensors & Transducers
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Analog Devices / Sensors & Transducers

MAX669EUB+T IC Regulator Controller, Boost/Flyback/SEPIC

MPN MAX669EUB+T
End of Life Spot Stock · 24-48h Dispatch 100% Original Sealed

Analog Devices MAX669EUB+T, IC REG CTRLR MULT TOP 10UMAX, Step-Up/Step-Down function, Boost/Flyback/SEPIC topology, 1.8V-28V supply, 100kHz-500kHz switching, -40°C to 85°C, 10-uMAX/uSOP package.

In Stock: 45 pcs
MOQ: 1 pcs
Logistics: DHL / FedEx DAP (Global Express · 3-7d) Russia & CIS DDP (Door-to-Door Cleared)
Dispatch: Shenzhen / HK
Unit Price (USD)
$4.15 / pc
Direct Purchase Ready
Volume Pricing Breaks Confirmed upon quotation
1+ pcs
$4.15
10+ pcs
$3.58
30+ pcs
$3.23
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$4.15 / ea

45 in stock — maximum per order · 3–4 days lead time

$3.58 / ea from 10 pcs

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[SPEC] Essential Parameters Snapshot Full Specifications (16)
Package / Case 10-TFSOP, 10-MSOP (0.118", 3.00mm Width)
Supply Voltage 1.8V ~ 28V

Full Technical Specifications

16 Parameters
MAX669EUB+T specifications
Parameter / AttributeSpecification / Value
Output typeTransistor Driver
MountingSurface Mount
Voltage - supply (Vcc (Vdd))1.8V ~ 28V
Frequency - switching100kHz ~ 500kHz
I/O channels1
Output phases1
Duty cycle90%
Operating temperature-40°C ~ 85°C (TA)
PackageTape & Reel (TR); Cut Tape (CT)
FunctionStep-Up, Step-Up/Step-Down
TopologyBoost, Flyback, SEPIC
Clock syncYes
Case10-TFSOP, 10-MSOP (0.118\", 3.00mm Width)
Control featuresEnable, Frequency Control
Output configurationPositive, Isolation Capable
Synchronous rectifierNo
[DESK] Shenzhen Spot Allocation · 2h Response

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[01] Emergency Shortage 24-48h Shenzhen Dispatch

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[02] Industrial Packaging Tape & Reel / Tray / Tube

Standard factory-sealed packaging compliant with EIA-481 standards for automated high-speed SMT pick-and-place lines.

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Technical Details & Description

Multi-topology PWM controller for isolated and non-isolated designs

Switching frequency is programmable from 100kHz to 500kHz, and the built-in clock sync lets multiple regulators share a common timing reference. The single transistor-driver output delivers a duty cycle up to 90%, configured for positive or isolation-capable output schemes.

Housed in a 10-pin uMAX/uSOP package (3.00 mm width, 0.118" pitch), surface-mount only. Tape & Reel (TR) and Cut Tape (CT) are available.

Frequently asked questions

Can MAX669EUB+T be used in a SEPIC converter?

Yes, the SEPIC topology is explicitly listed among the supported topologies, alongside Boost and Flyback.

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