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Description
BIPOLAR LINEAR INTEGRATED CIRCUIT (4 TERMINAL LOW DROP VOLTAGE REGULATOR)
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The parameters and performance indicators of this product are sourced from the internet. In case of discrepancies, please refer to the manufacturer's technical specifications!！
| QUANTITY | UNIT PRICE | PLUS UNIT PRICE | TOTAL PRICE |
|---|---|---|---|
| ≥1: | US $1.25370 | US $1.12833 | US $1.12833 |
| ≥5: | US $0.83580 | US $0.75222 | US $3.76110 |
| ≥10: | US $0.75222 | US $0.67700 | US $6.77000 |
| ≥20: | US $0.73132 | US $0.65819 | US $13.16380 |
| ≥50: | US $0.71043 | US $0.63939 | US $31.96950 |
| ≥100: | US $0.68954 | US $0.62058 | US $62.05800 |
| ≥200: | US $0.66864 | US $0.60178 | US $120.35600 |
| ≥500: | US $0.66028 | US $0.59425 | US $297.12500 |
| ≥1000: | US $0.64774 | US $0.58297 | US $582.97000 |
Substitute (equivalent) Product
| Substitute Product | Brief Description |
|---|---|
| LM7809 | 9V, 1.5A Positive Voltage Regulator, commonly used in various power supply designs. |
| L7809CV | 9V, 1.5A Positive Voltage Linear Regulator with thermal overload protection and short-circuit protection. |
| MC7809CT | 9V, 1.5A Positive Voltage Regulator, provides stabilization of the output voltage. |
| KA7809 | 9V, 1.5A Three-Terminal Positive Voltage Regulator with internal current limiting. |
| UA7809CKT | 9V, 1.5A Positive Voltage Regulator, features internal thermal overload protection. |
Product Usage
The KIA78R09PI is a three-terminal positive voltage regulator manufactured by KEC. It is specifically designed to provide a stable 9V output voltage with a current up to 1A. This type of voltage regulator can be used in a variety of circuits where a stable 9V power supply is required. Some typical applications include:
Power Supplies: Used in the design of linear power supplies for ensuring a consistent 9V output from higher input voltages.
Microcontroller Circuits: To provide a stable voltage to microcontrollers and other digital ICs that require a 9V operating voltage.
Battery-Powered Devices: In portable electronic devices, the KIA78R09PI can stabilize the voltage output from a battery, even as the battery discharges.
Amplifier Circuits: Used to provide a clean and constant 9V power supply to audio or operational amplifier circuits.
Communication Devices: Powering transceivers, radios, and other communication equipment that operate on a 9V supply.
Instrumentation: Providing a stable voltage for sensors, measurement devices, and other precision instruments requiring a regulated 9V supply.
Here's a basic example of how the KIA78R09PI might be used in a circuit:
Components:
Circuit Description:
Here's a simple schematic for clarity:
Required AC Input
|
Transformer
|
Bridge Rectifier
|
Smoothing Capacitor
|
+12V (approx.)
|
Input Pin
________________
| KIA78R09PI |
---| IN OUT |---
| | | |
| | | |
---| GND |---
-----------------
|
Output Capacitor
|
+9V Output
Note: Be sure to consult the datasheet of the KIA78R09PI for detailed specifications, pin configuration, and additional usage recommendations like required capacitors for stability (commonly 0.33μF on the input and 0.1μF on the output). This regulator can handle input voltages typically up to 35V, but it's good practice to check thermal limits and use an appropriate heatsink if necessary.
Global Logistics Country List
| Flag | Country | Estimated Delivery Time | Minimum First Weight Cost | ||
|---|---|---|---|---|---|
| Express | Standard Shipping | Express (0.5kg) | Standard Shipping (0.05kg) | ||
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Returns are normally accepted when completed within 90 days from the date of the parcel delivered.
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Warranty
All UTSOURCE purchases have a 90 days money back return policy, plus a 100 days UTSOURCE warranty against any manufacturing defects.This warranty shall not apply to any item where defects have been caused by improper customer assembly, failure by customer to follow instructions, product modification, negligent or improper operation.
KIA78R09PI
KIA78R09PI has several brands around the world that may have alternate names for KIA78R09PI due to regional differences or acquisition. KIA78R09PI may also be known as the following names:
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