Details
BUY IS354 https://www.utsource.net/itm/p/8998291.html
| Parameter | Description |
|---|---|
| Part Number | IS354 |
| Type | Integrated Circuit (IC) |
| Function | Voltage Regulator |
| Input Voltage | 2.7V to 5.5V |
| Output Voltage | Fixed 3.3V |
| Output Current | Up to 250mA |
| Package | SOT-23 |
| Operating Temp. | -40掳C to +85掳C |
| Features | Low dropout, low quiescent current |
| Manufacturer | Diodes Inc. |
Instructions for Use:
- Power Supply Connection: Connect the input voltage within the specified range (2.7V to 5.5V) to the VIN pin.
- Ground Connection: Ensure a solid ground connection by connecting the GND pin to the system ground.
- Output Connection: The VOUT pin provides a regulated 3.3V output. Connect this to the power rail of the circuit that requires 3.3V.
- Capacitors: Place a 1渭F ceramic capacitor between VIN and GND close to the device to ensure stability. Optionally, place a 1渭F capacitor between VOUT and GND for better transient response.
- Heat Dissipation: Although designed for low dropout and low quiescent current, ensure adequate heat dissipation if operating at higher temperatures or currents.
- PCB Layout: Follow good PCB layout practices to minimize noise and interference, especially with sensitive analog circuits.
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