Description
BUY TC5036P https://www.utsource.net/itm/p/12611100.html
Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
Input Voltage |
V_IN |
|
2.7 |
|
5.5 |
V |
Output Voltage |
V_OUT |
|
|
3.3 |
|
V |
Quiescent Current |
I_Q |
V_OUT = 3.3V |
|
1.0 |
|
μA |
Dropout Voltage |
V_DO |
I_OUT = 100mA |
|
0.3 |
|
V |
Load Regulation |
|
1mA to 100mA |
|
0.5 |
|
% |
Line Regulation |
|
V_IN: 2.7V to 5.5V |
|
0.5 |
|
% |
Power Supply Rejection Ratio |
PSRR |
1kHz |
|
60 |
|
dB |
Instructions for TC5036P
Input Voltage (V_IN):
- Ensure the input voltage is within the range of 2.7V to 5.5V. Operating outside this range can damage the device or cause improper operation.
Output Voltage (V_OUT):
- The output voltage is fixed at 3.3V. No external components are required for setting the output voltage.
Quiescent Current (I_Q):
- The quiescent current is typically 1.0μA, which helps in achieving low power consumption in battery-operated applications.
Dropout Voltage (V_DO):
- The dropout voltage is typically 0.3V at an output current of 100mA. This means the input voltage should be at least 0.3V higher than the output voltage for optimal performance.
Load Regulation:
- Load regulation is typically 0.5% from 1mA to 100mA load current. This ensures stable output voltage over a wide range of load currents.
Line Regulation:
- Line regulation is also typically 0.5% across the input voltage range of 2.7V to 5.5V. This maintains the output voltage stability with varying input voltages.
Power Supply Rejection Ratio (PSRR):
- The PSRR is typically 60dB at 1kHz. This indicates the ability of the regulator to reject ripple and noise from the input supply.
Capacitor Requirements:
- Typically, a 1μF ceramic capacitor on the input and a 1μF ceramic capacitor on the output are recommended for stability. These capacitors help in reducing noise and improving transient response.
Thermal Considerations:
- Ensure proper heat dissipation if operating at high output currents or in high ambient temperatures to avoid overheating and potential damage.
PCB Layout:
- Keep the layout compact and ensure short traces between the input and output capacitors and the regulator pins to minimize noise and improve performance.
(For reference only)
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