ChipApex | Global Electronic Components Supplier
SEARCH
Search Product
Search Post
— IC芯片 | 连接器 | 传感器 | 被动器件 —
Consult the customer manager about the wholesale price.
consultation hotline：86-132-6715-2157
email：[email protected]
Contact the product manager for consultation. One-stop consultation is available.
Do you want a lower wholesale price? Please send us your inquiry and we will reply immediately.
UCC2897RTJT is listed in the DC DC Switching Controllers range at ChipApex. The manufacturer field lists Texas Instruments. Its product description is IC REG CTRLR MULT TOPOLOGY 20QFN. Review the specifications below when checking this part for your BOM.
DC DC Switching Controllers specifications for UCC2897RTJT
- Description：IC REG CTRLR MULT TOPOLOGY 20QFN
- Series：-
- Mfr：Texas Instruments
- Package：Tape & Reel (TR),Bulk
- Output Type：Transistor Driver
- Function：Step-Up/Step-Down
- Output Configuration：Positive, Isolation Capable
- Topology：Flyback, Forward Converter
- Number of Outputs：1
- Output Phases：1
- Voltage - Supply (Vcc/Vdd)：8.5V ~ 14.5V
- Frequency - Switching：250kHz
- Duty Cycle (Max)：74%
- Synchronous Rectifier：Yes
- Clock Sync：Yes
- Serial Interfaces：-
- Control Features：Enable, On Time Control, Soft Start
- Operating Temperature：-40°C ~ 105°C (TA)
- Mounting Type：Surface Mount
- Package / Case：20-WFQFN Exposed Pad
- Supplier Device Package：20-QFN (4x4)
- Grade：-
- Qualification：-
DC DC Switching Controllers datasheet and documents for UCC2897RTJT
DC DC Switching Controllers Overview
The UCC2897RTJT is an advanced current-mode active clamp PWM controller manufactured by Texas Instruments. It supports Flyback and Forward topologies within a 20-QFN package. Key electrical parameters include a switching frequency of 1 MHz, a maximum duty cycle of 74%, and an operating supply voltage of 12 V. The device operates between -40°C and +125°C, with rise and fall times of 19 ns and 14 ns respectively.
DC DC Switching Controllers Feature Summary
- Implements advanced current-mode control for active clamp flyback and forward converters
- Integrates synchronous rectifier drive capability to enhance system efficiency
- Features programmable switching frequency up to 1 MHz for optimized magnetics design
DC DC Switching Controllers Applications
- High-efficiency telecom power supplies
- Industrial point-of-load converters
- Server and storage power systems
DC DC Switching Controllers Procurement Notes
Verify the suffix RTJT corresponds to the specific tape-and-reel packaging configuration required for your assembly line. Confirm the RoHS compliance status through the official datasheet or manufacturer documentation prior to finalizing procurement orders.
DC DC Switching Controllers Selection Notes
Select this component for designs requiring high-frequency operation and active clamp topology benefits. Ensure the thermal management strategy accommodates the QFN-20 package constraints. Validate that the input voltage range aligns with the controller's operational specifications.
DC DC Switching Controllers Part Context
This part belongs to the UCC2897A series of active clamp controllers. It is designed to replace older discrete solutions by integrating gate drives and control logic into a single compact IC, reducing component count and board space in modern power conversion applications.
DC DC Switching Controllers Replacement Considerations
Check for UCC2897ARGPT as a potential pin-compatible alternative. Verify functional equivalence regarding timing parameters and drive strength before substitution.
Explore related parts through Power Management (PMIC), Integrated Circuits (ICs), all product categories, ChipApex homepage.
