STHS4257A1M6F
- Mfr.Part #
- STHS4257A1M6F
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC POE CNTRL 1 CHANNEL 8SO
- Stock
- 24,674
- In Stock :
- 24,674
Request A Quote(RFQ)
- * Fullname:
- * Company:
- * E-Mail:
- Phone:
- Comment:
- * Quantity:
- Manufacturer :
- STMicroelectronics
- Product Category :
- Power Over Ethernet (PoE) Controllers
- Power - Max :
- 12.95W
- Operating Temperature :
- -40°C~85°C
- Depth :
- 4mm
- Standards :
- 802.3af (PoE)
- Packaging :
- Tape and Reel (TR)
- Number of Channels :
- 1
- Number of Functions :
- 1
- Number of Terminations :
- 8
- RoHS Status :
- ROHS3 Compliant
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Terminal Form :
- Gull wing
- Auxiliary Sense :
- No
- Type :
- Controller (PD)
- Mount :
- Surface Mount
- Pin Count :
- 8
- Internal Switch(s) :
- yes
- Negative Supply Voltage-Nom :
- -48V
- Width :
- 3.9mm
- Moisture Sensitivity Level (MSL) :
- 1 (Unlimited)
- Length :
- 5mm
- Terminal Position :
- Dual
- Current - Supply :
- 330μA
- Voltage - Supply :
- 57V Max
- Base Part Number :
- STHS4257
- Number of Pins :
- 8
- Datasheets
- STHS4257A1M6F

Power Over Ethernet (PoE) Controllers STMicroelectronics STHS4257A1M6F Overview
The Power Over Ethernet (PoE) Controllers STMicroelectronics STHS4257A1M6F is a state-of-the-art integrated circuit designed to simplify the implementation of PoE solutions in modern networking and communication devices. This IC controller allows for efficient power management and delivery over Ethernet cables, providing power up to standard levels directly alongside data connectivity. This capability makes the STHS4257A1M6F an ideal solution for reducing the complexity and cost associated with additional power wiring and infrastructure. Manufactured by STMicroelectronics, a leader in semiconductor solutions, this product assures high reliability and performance in demanding applications.
STHS4257A1M6F Features
The STHS4257A1M6F boasts a range of features that enhance its functionality and reliability in PoE applications. These include an integrated power MOSFET and a sophisticated control algorithm that optimizes power delivery and efficiency. The device supports 1-channel operation and comes in a compact 8SO package, making it suitable for space-constrained applications. With built-in protections against overcurrent, overvoltage, and thermal overload, the STHS4257A1M6F ensures safe and continuous operation under varying network conditions.
STHS4257A1M6F Applications
- VoIP Phones: The STHS4257A1M6F can be used to power VoIP phones through Ethernet cables, eliminating the need for separate power supplies and simplifying deployment in office environments.
- Wireless Access Points: Integrating this IC in wireless access points enables the deployment of access points where power outlets are not readily available, facilitating flexible network expansions.
- IP Cameras: This PoE controller is ideal for use in IP surveillance systems, where it can provide both power and data over a single Ethernet cable to cameras, simplifying installation and reducing wiring complexity.
- Network Routers and Switches: The STHS4257A1M6F helps in powering routers and switches via Ethernet, which is crucial for maintaining power continuity and reducing downtime in critical network infrastructure.
You may place an order without registering to Chip IC. We strongly recommend that you log in before purchasing as you can track your order at any time.
RFQ (Request for Quotations)It is recommended to send RFQ to get the latest prices and stock availability about the part.Our sales will reply to your inquiry within 24 hours.
Payment MethodFor your convenience, we accept multiple payment methods in USD, Such as:PayPal, Credit Card, and wire transfer.
IMPORTANT NOTICEYou may place an order without registering to 1. You'll receive an order confirmations by e-mail soon . (Please remember to check the spam box if you didn't hear from us). 2. Since stock availability and prices may change at any time, the sales will reconfirm the order details and update you at soonest time.
Most of our products are shipped via FEDEX,DHL,UPS and SF EXPRESS...
Shipping CostShipping Cost starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).If customer have shipping account, we can make shipment under customer’s shipping account with freight collect directly.
The basic freight (for package ≤0.5 KG ) depends on the time zones and countries
Once the goods are shipped, estimated delivery time depends on the shipping methods you chose. You can track it by the tracking no.
Manufacturer related products
Catalog related products
Related products
| Part | Manufacturer | Stock | Description |
|---|---|---|---|
| STHS2375AM6F | STMicroelectronics | 13,609 | IC POE CNTRL 1 CHANNEL 8SO |
| STHS2375LM6F | STMicroelectronics | 47,629 | IC POE CNTRL 1 CHANNEL 8SO |
| STHS2377AM6F | STMicroelectronics | 23,813 | IC POE CNTRL 1 CHANNEL 8SO |
















