UCS3205T-E/Q8A Microchip Integrated Circuit (Other) In Stock
Microchip UCS3205T-E/Q8A is an analog load switch IC in a compact VQFN-19 package with matte tin terminal finish, designed for controlled power sequencing and hotswap protection. Suitable for multi-rail embedded systems requiring accurate current limiting and fault protection. Available from stock with worldwide shipping.
- Manufacturer
- Microchip
- Package
- Other
- Pin Count
- 19
- Lifecycle
- END OF LIFE
- Datasheet
- UCS3205T-E/Q8A Datasheet PDF
- Category
- Integrated Circuit
- RoHS
- Compliant
- Lead Time
- 3–7 business days
- Shipping
- DHL Express · Worldwide
Key Features
- Analog load switch with integrated current limiting and fault protection for multi-rail power sequencing
- Compact VQFN-19 package minimizes PCB footprint in space-constrained embedded power designs
- Matte tin (Sn) terminal finish ensures RoHS-compatible assembly on standard SMT production lines
Applications
UCS3205T-E/Q8A is used in embedded systems and industrial designs where controlled power rail sequencing and inrush current limiting are required on startup. Its load switch functionality protects downstream logic and memory ICs from overcurrent events during hot-plug operations in server backplanes and test equipment. The VQFN-19 compact footprint also suits space-constrained wearable and portable device power management circuits.
Specifications
| Manufacturer Package Code | VQFN-19 |
| Factory Lead Time | 5Weeks |
| YTEOL | 0 |
| Analog IC - Other Type | LOAD SWITCH |
| Terminal Finish | Matte Tin (Sn) |
| Package | Other |
Compliance & Regulatory
| RoHS Status | Compliant |
| Lead-Free | Yes (Pb-Free) |
| ECCN | 3A991.A.2 |
| HTS Code | 8542.31.00.01 |
| Country of Origin | Taiwan |
Alternate & Equivalent Parts
Compatible alternatives and drop-in replacements for UCS3205T-E/Q8A:
Microchip Technology Inc LOAD SWITCH
Frequently Asked Questions
What package does UCS3205T-E/Q8A use and how does it benefit compact power management designs?
UCS3205T-E/Q8A uses a VQFN-19 package, which offers a very small footprint with exposed pad for thermal dissipation, allowing load switch functionality to be integrated in tight PCB areas of portable devices and embedded controller boards.
How does UCS3205T-E/Q8A protect downstream circuits during hot-plug events in server applications?
As an analog load switch, UCS3205T-E/Q8A provides integrated inrush current limiting and fault detection to protect downstream ICs when boards are inserted into live backplanes, preventing voltage transients from damaging logic operating at 3.3 V or 5 V rails.
What terminal finish does UCS3205T-E/Q8A use and is it compatible with lead-free assembly processes?
UCS3205T-E/Q8A uses a matte tin (Sn) terminal finish, which is fully compatible with lead-free RoHS-compliant soldering processes used in standard SMT reflow assembly lines operating at peak reflow temperatures up to 260°C.
In which multi-rail sequencing scenarios is UCS3205T-E/Q8A a recommended analog load switch solution?
UCS3205T-E/Q8A suits applications where a microcontroller or FPGA requires sequenced power-up across multiple voltage rails such as 1.8 V core and 3.3 V I/O domains, as its analog control input allows smooth ramp-rate adjustment to prevent false power-on resets in complex SoC designs.
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