UCC3895N
The UCC3895N is a cutting-edge controller designed for precise phase shifting in switching applicationsUCC3895N
The UCC3895N is a cutting-edge controller designed for precise phase shifting in switching applications
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Manufacturer Part # : UCC3895N
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Package/Case: PDIP-20
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Brand: Texas Instruments
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Product Categories : DC DC Switching Controllers
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Shipping & Payment
Shipping & Payment
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Service & Packaging
Service & Packaging
About After Sales Service
All Parts Extended Quality Guarantee
Initiate the application within 90 days from the shipment date.
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UCC3895N DataSheet
Pricing (USD)
Quantity | Unit Price | Ext. Price |
---|---|---|
1 | $5.983 | $5.98 |
10 | $5.330 | $53.30 |
30 | $4.914 | $147.42 |
100 | $4.509 | $450.90 |
These prices are subject to market fluctuations, and a quote submission is required to obtain the latest prices.
Details
The UCC3895N is a highly efficient phase-shift PWM controller designed for controlling a full-bridge power stage. With its capability to implement constant frequency pulse-width modulation and resonant zero-voltage switching, this device offers excellent performance at high frequencies. It can be used as a voltage-mode or current-mode controller, making it versatile for various applications
Key Features
- Implement precise dead-time control
- Program operating frequency to suit your needs
- Simplify system design with precision oscillator
Application
- Communications & Networking
- Power Management
Specifications
The followings are basic parameters of the part selected concerning the characteristics of the part and categories it belongs to.
Topology | Phase-shifted full bridge | Control mode | Current |
Duty cycle (max) (%) | 100 | Switching frequency (max) (kHz) | 1000 |
Features | Adjustable switching frequency, Current limiting, Error amplifier, Multi-topology, Soft start, Soft switching, Synchronization pin | UVLO thresholds on/off (V) | 11/9 |
Operating temperature range (°C) | 0 to 70 | Rating | Catalog |
Gate drive (typ) (A) | 0.1 | Vin (max) (V) | 16.5 |
Datasheet PDF
Datasheets record the features, absolute maximum ratings, applications and more of the device, which benefit a lot as an overall guide to the specific application of the part.
FAQs
What is UCC3895N?
The UCC3895N is a high-performance phase-shift resonant controller designed by Texas Instruments. It is specifically created for use in high-power density converters and power supplies, where efficiency and power management are crucial.
How Does UCC3895N Work?
The UCC3895N operates as a phase-shift resonant controller, which enables efficient power conversion by controlling the timing and phase of power delivery to the load. By modulating the switching frequency and phase, it optimizes power transfer and minimizes losses, making it ideal for high-efficiency power supply designs.
How Many Pins does UCC3895N have and What are the Functions of the Pinout Configuration?
The UCC3895N is packaged in a 16-pin PDIP (Plastic Dual In-Line Package). The pinout configuration includes:
- VCC: Power supply pin for the internal circuits.
- UVLO: Undervoltage lockout pin.
- COMP, FB: Compensation and feedback pins for loop stabilization.
- RT, CT: Timing components for setting oscillator frequency and phase.
- Q1, Q2, IRQ, HO, LO: Output and driver pins for external FETs.
- OSC: Oscillator output pin.
What are the Pros and Cons of UCC3895N?
Pros:
- High Performance: Designed for high-power density applications with efficient power management.
- Phase-Shift Resonant Control: Optimizes power transfer and reduces switching losses.
- Flexible Configuration: Provides pins for compensation, feedback, timing, and driver outputs for customizable designs.
- Reliability: Texas Instruments brand known for quality and reliability in power management ICs.
Cons:
- Complexity: Requires proper design considerations and understanding of resonant power conversion techniques.
- External Components: May need additional components for complete power supply implementation.
Are There Any Equivalents/Alternatives to UCC3895N for Recommendation?
- The UCC28019A from Texas Instruments is a similar resonant controller with different features.
- Alternatives to the UCC3895N include the IR2153 from Infineon and the NCP1397 from ON Semiconductor.
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