Texas Instruments UCC2891 manuals

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When we buy new device such as Texas Instruments UCC2891 we often through away most of the documentation but the warranty. Very often issues with Texas Instruments UCC2891 begin only after the warranty period ends and you may want to find how to repair it or just do some service work. Even oftener it is hard to remember what does each function in Network Card Texas Instruments UCC2891 is responsible for and what options to choose for expected result. Fortunately you can find all manuals for Network Card on our side using links below.

Texas Instruments UCC2891 Manual

20 pages300.76 Kb

User's Guide
3Using the UCC2891 Active Clamp Current Mode PWMController
- 42.1 Applications
- 2.2 Features
- 53 UCC2891EVM Electrical Performance Specifications
- 4 Schematic
  - UCC2891EVM Electrical Performance Specifications
- 96 Power Up/Down Test Procedures
  - www.ti.com
- 107 Power Up/Down Test Procedures
  - 81 79
  - VIN = 36 V
  - 6 18 26 302210 14
  - 87 83
    - PLOSS - Power Loss - W
    - 6
  - 91 89
  - VIN = 72 V
  - VIN = 36 V
  - 93
  - 85
  - 2 6 18 262210 14 IOUT - OutputCurrent - A
  - VIN = 48 V
    - Percent Efficiency - %
  - VOUT = 3.3 V fS= 300 kHz
  - OVERALL EFFICIENCY vs OUTPUT CURRENT
    - 4 2
    - 10
    - 12
    - 8
    - 2 IOUT - OutputCurrent - A
    - VIN = 72 V VIN = 48 V
    - VOUT = 3.3 V fS= 300kHz
    - POWER LOSS vs OUTPUT CURRENT
  - Figure 3.
  - Figure 5. Figure 4.
    - t Time 2.5 s/div
      - www.ti.com
    - VIN = 36 V IOUT = 30 A 500 mV/div 1 V peak-to-peak
    - t Time 2.5 s/div
    - Input Ripple Voltage
      - VIN = 72 V IOUT = 30 A 50 mV/div 36 mV peak-to-peak
    - Output Ripple Voltage
  - 11Figure 8.Figure 6.
  - Figure 9. Figure 7.
    - SR Gate Drive
      - Transformer Primary
    - Output Ripple Voltage
      - SR Gate Drive
  - 12Figure 12.Figure 10.
  - Figure 13.Figure 11.
- 179 List of Materials
  - List of Materials
- 1810 References
  - References
  - Table 2. List of Materials (continued)

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