IR2104

IR2104


Specifications
Details

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Parameter Symbol Min Typical Max Unit Conditions
Supply Voltage VDD 10 - 20 V
Under Voltage Lockout UVLO 8.5 - 10 V
High-Side Drive Voltage VHB 9.5 - 20 V
Low-Side Drive Voltage VLB 4.5 - 20 V
Dead Time tD 90 - 130 ns
Propagation Delay tpHL 60 - 120 ns
tpLH 70 - 120 ns
Current Consumption ICC - 2.5 4 mA VDD = 15V
Operating Temperature Toper -40 - 125 °C

Instructions for Use:

  1. Supply Voltage (VDD):

    • Ensure the supply voltage is within the range of 10V to 20V for stable operation.
  2. Under Voltage Lockout (UVLO):

    • The device will not operate if the supply voltage drops below the UVLO threshold (8.5V to 10V).
  3. High-Side and Low-Side Drive Voltages:

    • For high-side drive, ensure VHB is between 9.5V and 20V.
    • For low-side drive, VLB should be within 4.5V to 20V.
  4. Dead Time (tD):

    • A minimum dead time of 90ns is required to prevent cross-conduction between high-side and low-side switches.
  5. Propagation Delay (tpHL, tpLH):

    • Account for the propagation delay when designing timing circuits. Delays are typically between 60ns and 120ns.
  6. Current Consumption (ICC):

    • At a supply voltage of 15V, the current consumption is typically around 2.5mA but can go up to 4mA.
  7. Operating Temperature (Toper):

    • Ensure the operating environment temperature stays within -40°C to 125°C for reliable performance.
  8. Installation:

    • Follow standard surface mount technology (SMT) procedures for installation. Ensure proper thermal management based on power dissipation requirements.
  9. Protection Circuits:

    • Implement necessary protection circuits such as overcurrent and short-circuit protection for robust operation.
  10. Layout Considerations:

    • Keep traces short and direct to minimize inductance and parasitic effects, especially for high-frequency applications.
(For reference only)

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