Details

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BUY OB2273AMP(5pcs) https://www.utsource.net/itm/p/12603639.html

Parameter	Description	Value
Product Name	OB2273AMP	-
Quantity	Number of Units	5 pcs
Package Type	IC Package Style	SOP-8
Operating Voltage	Supply Voltage Range	2.7V to 5.5V
Output Current	Continuous Output Current	1A
Switching Frequency	Internal Oscillator Frequency	1.2MHz
Quiescent Current	Typical Operating Current Consumption	30渭A
Shutdown Current	Current in Shutdown Mode	1渭A
Efficiency	Peak Efficiency	Up to 95%
Operating Temperature	Junction Temperature Range	-40掳C to +85掳C
Protection Features	Built-in Protections	Overcurrent, Thermal Shutdown
Applications	Suitable For	Portable Devices, Battery-Powered Systems

Instructions for Use:

1. Power Supply Connection: Connect the supply voltage (VIN) to a stable power source within the operating voltage range.
2. Ground Connection: Ensure a solid ground connection to maintain stability and reduce noise.
3. Output Capacitor: Place an output capacitor close to the device to stabilize the output voltage.
4. Inductor Selection: Choose an inductor that matches the switching frequency and output current requirements.
5. Thermal Management: Ensure adequate heat dissipation if operating at high currents or temperatures.
6. PCB Layout: Follow recommended PCB layout guidelines to optimize performance and minimize electromagnetic interference.
7. Shutdown Function: Use the shutdown pin to control operation; apply a low signal to enter shutdown mode.
8. Protection Circuits: Do not bypass protection circuits as they are crucial for device longevity and safety.

(For reference only)