Details

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Parameter	Description	Value	Unit
Input Voltage (VIN)	Minimum input voltage	4.5	V
	Maximum input voltage	60	V
Output Voltage (VOUT)	Adjustable output voltage range	1.23 to 60	V
Switching Frequency	Internal oscillator frequency	270	kHz
Peak Current Limit	Peak current limit of the switch	2.5	A
Quiescent Current	Supply current in regulation	2.7	mA
Shutdown Current	Supply current in shutdown mode	1	渭A
Operating Temperature	Junction temperature range	-40 to +85	掳C
Package Type	IC package type	SOIC-8

Instructions for HIP2500IB:

1. Input Voltage Setup:

   • Ensure the input voltage is within the specified range (4.5V to 60V).

2. Output Voltage Configuration:

   • Use an external resistor divider to set the desired output voltage within the adjustable range (1.23V to 60V).

3. Switching Frequency Adjustment:

   • The switching frequency is internally set to 270kHz and typically does not require adjustment.

4. Current Limiting:

   • The device has a built-in peak current limit of 2.5A to protect against overload conditions.

5. Thermal Considerations:

   • Operate within the junction temperature range (-40掳C to +85掳C). Ensure adequate heat dissipation if operating near the upper temperature limit.

6. Power-On Reset:

   • The device includes a power-on reset circuit that ensures proper initialization when power is applied.

7. Shutdown Mode:

   • To enter shutdown mode, pull the shutdown pin low. This reduces the supply current to approximately 1渭A.

8. PCB Layout Recommendations:

   • Place the input capacitor close to the VIN pin.
   • Keep the ground connections short and direct to minimize noise.
   • Use wide traces for high current paths to reduce resistive losses.

9. Component Selection:

   • Choose capacitors and inductors with ratings suitable for the maximum expected voltage and current levels.

10. Safety Precautions:

    • Always use appropriate protective equipment when handling high voltages.
    • Ensure all connections are secure to prevent shorts or intermittent contacts.

(For reference only)