
Allicdata Part #: | ISL78302ARFWZ-T7ATR-ND |
Manufacturer Part#: |
ISL78302ARFWZ-T7A |
Price: | $ 0.95 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Intersil |
Short Description: | IC REG LINEAR 1.2V/2.5V 10DFN |
More Detail: | Linear Voltage Regulator IC Positive Fixed 2 Outpu... |
DataSheet: | ![]() |
Quantity: | 1000 |
250 +: | $ 0.85680 |
Current - Output: | 300mA, 300mA |
Supplier Device Package: | 10-DFN (3x3) |
Package / Case: | 10-VFDFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 105°C |
Protection Features: | Over Current, Over Temperature |
Control Features: | Enable, Power On Reset |
PSRR: | -- |
Current - Supply (Max): | 55µA |
Current - Quiescent (Iq): | 36µA |
Series: | Automotive, AEC-Q100 |
Voltage Dropout (Max): | -, 0.3V @ 300mA (Typ) |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | 1.2V, 2.5V |
Voltage - Input (Max): | 6.5V |
Number of Regulators: | 2 |
Output Type: | Fixed |
Output Configuration: | Positive |
Part Status: | Active |
Packaging: | Tape & Reel (TR) |
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ISL78302ARFWZ-T7A application field and working principle
ISL78302ARFWZ-T7A is a linear voltage regulator integrated circuit (IC) designed with a low dropout voltage (LDO). It belongs to the category of PMIC (Power Management IC) Voltage Regulators – Linear and is therefore commonly used in switching, linear and low-dropout power supplies. The device utilizes a built-in P-channel Power MOSFET and current and thermal limiting in order to ensure high reliability and performance.
The device is capable of providing an adjustable output voltage of up to 15 V, with an adjustable load current up to 1A. Furthermore, its unique design provides high efficiency, excellent ripple rejection and low noise operation. The device offers two power supply options for the LDO - regulated and unregulated, and also includes an enable pin for enabling and disabling the regulator. Additionally, the device provides both a protected power-up sequence and an additional current limit that can be programmed or disabled, making it suitable for use in a wide range of applications.
The working principle of these devices can be explained as follows: the device uses an adjustable linear regulator to maintain a constant output voltage, regardless of variations in the input voltage. The output voltage is set by the adjustable feedback pin and can be adjusted by either a potentiometer or an external voltage reference. The input voltage is supplied to the internal power MOSFET, which is then filtered and regulated by the on-board voltage regulator, to ensure a constant output voltage.
The device is designed to work in a wide range of applications, including but not limited to computer peripherals, LCD displays, automotive systems, industrial equipment, and home audio systems. Thanks to its low dropout voltage, the device requires a much lower input voltage than other linear voltage regulators, making it a highly efficient solution for many applications. In addition, the device features a unique thermal and current limit protection, which allows for reliable and safe operation.
ISL78302ARFWZ-T7A is an excellent choice for a wide range of applications due to its low dropout voltage, high efficiency, excellent ripple rejection, adjustable output voltage and current limit. Furthermore, its unique design makes it suitable for use in even the most challenging applications. As such, it is an ideal choice for a variety of power management solutions.
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