Description
BUY TC1044SEOA713 https://www.utsource.net/itm/p/12610953.html
Parameter |
Symbol |
Conditions |
Min |
Typ |
Max |
Unit |
Input Voltage |
V_IN |
Operating |
1.8 |
|
5.5 |
V |
Output Voltage |
V_OUT |
Fixed |
|
3.3 |
|
V |
Output Current |
I_OUT |
Continuous |
|
|
200 |
mA |
Quiescent Current |
I_Q |
V_IN = 5V, No Load |
|
10 |
|
μA |
Dropout Voltage |
V_DROPOUT |
I_OUT = 100mA, V_IN = 3.6V |
|
270 |
|
mV |
Power Supply Rejection Ratio |
PSRR |
f = 120Hz, V_IN = 5V |
|
70 |
|
dB |
Thermal Shutdown |
T_SHUTDOWN |
Typical |
|
160 |
|
°C |
Operating Temperature |
T_OP |
Junction |
-40 |
|
85 |
°C |
Instructions for Use:
Input Voltage (V_IN):
- Ensure the input voltage is within the range of 1.8V to 5.5V.
- The input voltage must be higher than the output voltage plus the dropout voltage.
Output Voltage (V_OUT):
- The TC1044SEOA713 provides a fixed output voltage of 3.3V.
- No external components are required for setting the output voltage.
Output Current (I_OUT):
- The device can supply up to 200mA continuously.
- Avoid exceeding this limit to prevent damage or overheating.
Quiescent Current (I_Q):
- At no load and with an input voltage of 5V, the quiescent current is typically 10μA.
- This low quiescent current helps in efficient power usage.
Dropout Voltage (V_DROPOUT):
- With an output current of 100mA and an input voltage of 3.6V, the dropout voltage is typically 270mV.
- Keep the input voltage sufficiently higher than the output voltage to ensure proper regulation.
Power Supply Rejection Ratio (PSRR):
- At 120Hz and an input voltage of 5V, the PSRR is typically 70dB.
- This indicates good rejection of ripple from the input voltage.
Thermal Shutdown:
- The device has thermal protection that activates at approximately 160°C.
- Ensure adequate heat dissipation to prevent reaching this temperature.
Operating Temperature (T_OP):
- The operating junction temperature range is from -40°C to 85°C.
- Ensure the device operates within this temperature range for reliable performance.
Installation and Layout:
- Place the regulator close to the load to minimize trace resistance.
- Use bypass capacitors on both input and output sides as recommended by the manufacturer for stability and noise reduction.
Handling Precautions:
- Handle the device with care to avoid ESD damage.
- Follow standard precautions for handling electronic components.
(For reference only)
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