Flex Power ModulesEighth BrickRoHS
PKB4111CPI
DC DC CONVERTER 5V 140W
Category
Subcategory
Dc Dc Converters
Package
Eighth Brick
Series
PKB4000C (144W)
Status
Active
$44.42 / unit (market reference)
MOQ: 200 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Flex Power Modules |
| Model | PKB4111CPI |
| Package / Case | Eighth Brick |
| Mounting Type | Through Hole |
| Operating Temperature | -40°C ~ 125°C (With Derating) |
| Voltage - Input (Min) | 36V |
| Voltage - Input (Max) | 75V |
| Number of Outputs | 1 |
| Efficiency | 92% |
| Supplier Device Package | Eighth Brick |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
PKB4111CPI by Flex Power Modules is a power conversion IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 75V, output adjustable. The Eighth Brick package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
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All Technical Specifications
| Type | Isolated Module |
| Features | Adjustable Output, Remote On/Off, Remote Sense |
| Efficiency | 92% |
| Applications | ITE (Commercial) |
| Power (Watts) | 140 W |
| Approval Agency | CB, CSA, IEC, TUV, UL |
| Standard Number | 62368-1 |
| Control Features | Enable, Active Low |
| Size / Dimension | 2.30" L x 0.89" W x 0.34" H (58.4mm x 22.7mm x 8.6mm) |
| Number of Outputs | 1 |
| Voltage - Output 1 | 5V |
| Voltage - Isolation | 1.5 kV |
| Voltage - Input (Max) | 75V |
| Voltage - Input (Min) | 36V |
| Current - Output (Max) | 28A |
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