robotic.icu: 10PCS HT7333-A HT7333 3.3V SOT-89 Low Power Consumption LDO Voltage RegulaCACA Posted in: Specs | by Brian Taylor | 2021 Sept 26
HT7333 3.3V SOT-89
Features
> 3.3V High efficiency Linear voltage regulator
> Maximum Input Voltage: 12V
> Output Voltage: 3.3V
Origin:
Shanghai, China
Delivery:
12-22, 12-22
datepaid:
2021-09-26
Received:
2021-10-28
Quantity:
1pcs
Price:
1.35
Shipping:
0.00
Total:
1.35
PriceEach:
0.135
> Minimum Input Voltage: 3.3V + 170mV (Drop-out)
> Very low Quiescent Current: 8uA
> Available in 3-pin TO-92 and SOT-89 packages
Note: Complete Technical Details can be found at the datasheet provided at the end of this page.
Why HT7333 is commonly used in battery powered applications?
The HT7333 is a high efficiency 3.3V linear voltage regulator. It provides a regulated voltage of 3.3V with very low losses because of its low quiescent current and low drop-out voltage. Quiescent current is the current that gets leaked out through our regulator even when no load is connected this current is only of 8uA for HT7333. Dropout voltage is the voltage difference between the Input voltage and output voltage, which is also very less for a HT733 IC. Both these characteristics helps us to extract all the juice from a 3.7V Lithium coin cell like RJD2450, hence these IC’s are widely used along with it.
How to use a HT7333 IC
The HT7333 application is similar to any other linear regulators, Supply the input voltage to V-in pin and we get the regulated 3.3V at the output pin. The input and output capacitors are used for ripple filtering. A sample application circuit is shown below