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Product Detailed Parameters
- Description：IC POE CNTRL 1 CHANNEL 20TSSOP
- Series：-
- Mfr：onsemi
- Package：Bulk,Tube
- Type：Controller (PD), DC/DC
- Number of Channels：1
- Power - Max：13 W
- Internal Switch(s)：Both
- Auxiliary Sense：Yes
- Standards：802.3af (PoE)
- Voltage - Supply：0V ~ 57V
- Current - Supply：-
- Operating Temperature：-40°C ~ 85°C
- Mounting Type：Surface Mount
- Package / Case：20-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package：20-TSSOP-EP
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Overview
The NCP1082DEG is an integrated Power over Ethernet Powered Device (PoE-PD) and DC-DC converter controller manufactured by onsemi. It supports single-channel 802.3af compliant PoE applications with a Vcc range of 0V to 57V and operates within a temperature range of -40°C to 85°C. The component is housed in a 20-TSSOP package with dimensions of 0.173 inches width and an exposed pad, designed for efficient power management in PoE systems.
Feature Summary
- Integrated PoE-PD and DC-DC converter controller functionality
- Supports single-channel 802.3af compliant PoE applications
- Operates within a wide input voltage range of 0V to 57V
- Designed for reliable performance across industrial temperature ranges
Applications
- Power over Ethernet Powered Device implementations
- Single-channel 802.3af compliant PoE systems
- DC-DC converter control in PoE-powered equipment
Procurement Notes
Verify current availability status as the NCP1082DER2G variant shows limited supply notifications. Confirm RoHS compliance details through official datasheets. Check for any product discontinuance notifications or PCN announcements from onsemi before finalizing procurement plans.
Selection Notes
Select this component for applications requiring integrated PoE-PD and DC-DC conversion in a compact TSSOP-20 package. Ensure compatibility with 802.3af standards and verify thermal requirements for the -40°C to 85°C operating range. Consider moisture sensitivity handling during assembly.
Part Context
Part of onsemi's Power over Ethernet Powered Device product family, the NCP1082 series provides integrated solutions for PoE applications. The DE suffix indicates a specific tape and reel packaging option within the NCP1082 lineup, designed for automated surface-mount assembly processes.
Replacement Considerations
Check for direct substitutes within the NCP1082 family such as NCP1082DER2G. Verify pin compatibility and electrical specifications before substitution. Consult onsemi documentation for any recommended upgrades or alternative components with similar PoE-PD capabilities.
