Description
BUY EL9115ILZ https://www.utsource.net/itm/p/12596280.html
| Parameter |
Description |
| Part Number |
EL9115ILZ |
| Function |
Low dropout linear regulator |
| Input Voltage Range |
2.7V to 5.5V |
| Output Voltage |
Fixed: 3.3V, Adjustable |
| Output Current |
150mA |
| Dropout Voltage |
200mV (Typical at Iout = 150mA) |
| Quiescent Current |
2.0μA (Typical) |
| Operating Temperature |
-40°C to +85°C |
| Package Type |
SOT-23 |
| Features |
Enable function, Internal discharge path |
Instructions for Use:
- Circuit Design: Ensure the input voltage is within the specified range (2.7V to 5.5V). For adjustable output versions, use external resistors to set the desired output voltage.
- Capacitors: Place a 1μF ceramic capacitor on both the input and output for stability. For better transient response, a larger capacitor can be used.
- Enable Pin: The enable pin allows control of the regulator’s operation. Apply a high signal to turn on the regulator; apply a low signal or leave it unconnected to turn off the regulator.
- Thermal Considerations: Ensure adequate heat dissipation if operating near the maximum current and input voltage limits.
- Layout: Keep the layout compact with short leads between the regulator and capacitors to minimize noise and improve stability.
- Discharge Path: When the enable pin is low, an internal discharge path helps quickly discharge the output capacitor, reducing power consumption in standby mode.
(For reference only)
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