OCH1901ME

OCH1901ME


Specifications
Details

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Parameter Description Value Unit
Input Voltage (VIN) Maximum input voltage the device can handle 60 V
Output Voltage (VOUT) Adjustable output voltage range 1.23 to 59 V
Output Current (IOUT) Continuous output current 1 A
Switching Frequency Frequency at which the internal switch operates 1.2 MHz
Quiescent Current Current consumed by the device in operation 4.5 mA
Shutdown Current Current consumed when the device is in shutdown 0.1 渭A
Operating Temperature Range of temperatures for normal operation -40 to +85 掳C
Storage Temperature Range of temperatures for storage -65 to +150 掳C
Package Type Type of package SOIC-8

Instructions:

  1. Input Connection: Connect the input voltage within the specified VIN range to the designated pin.
  2. Output Configuration: Adjust the output voltage using external resistors according to the datasheet formula.
  3. Inductor Selection: Choose an inductor based on the desired output current and switching frequency.
  4. Capacitor Selection: Use appropriate input and output capacitors to ensure stable operation.
  5. Thermal Considerations: Ensure adequate heat dissipation if operating near maximum load conditions.
  6. Shutdown Function: Utilize the shutdown pin to control power consumption by pulling it low.
  7. Layout Recommendations: Follow recommended PCB layout guidelines for optimal performance and thermal management.
(For reference only)

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