
Allicdata Part #: | ISL9014AIRKFZ-T-ND |
Manufacturer Part#: |
ISL9014AIRKFZ-T |
Price: | $ 0.61 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Intersil |
Short Description: | IC REG LINEAR 2.85V/2.5V 10DFN |
More Detail: | Linear Voltage Regulator IC Positive Fixed 2 Outpu... |
DataSheet: | ![]() |
Quantity: | 1000 |
6000 +: | $ 0.55692 |
Current - Output: | 300mA, 300mA |
Base Part Number: | ISL9014A |
Supplier Device Package: | 10-DFN (3x3) |
Package / Case: | 10-VFDFN Exposed Pad |
Mounting Type: | Surface Mount |
Operating Temperature: | -40°C ~ 85°C |
Protection Features: | Over Current, Over Temperature, Soft Start, Under Voltage Lockout (UVLO) |
Control Features: | Enable |
PSRR: | -- |
Current - Supply (Max): | 60µA |
Current - Quiescent (Iq): | 40µA |
Series: | -- |
Voltage Dropout (Max): | 0.2V @ 150mA, 0.4V @ 300mA |
Voltage - Output (Max): | -- |
Voltage - Output (Min/Fixed): | 2.85V, 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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ISL9014AIRKFZ-T Application Field and Working Principle
PMIC – Voltage Regulators - LinearThe ISL9014AIRKFZ-T is a low power linear voltage regulator in a compact SOT package. It is optimized for space sensitive applications and features a high power conversion efficiency at low output voltages. Its high accuracy ensures that the voltage is accurately and reliably regulated over a wide range of conditions, allowing for reliable and consistent performance.
The ISL9014AIRKFZ-T is designed to provide accurate voltage regulation of 3V to 60V in a wide range of applications. It offers a flexible, low-power solution for high-current and low-voltage designs which cannot use other linear voltage regulator solutions. The device provides excellent thermal performance, high efficiency, and exceptional transient response.
Working Principle
The ISL9014AIRKFZ-T is a low drop-out (LDO) regulator, meaning it operates by varying the output voltage based on the input voltage. Its working principle is based on the simple concept that a resistor placed after a voltage source itself becomes a voltage divider. The output voltage will be proportional to the ratio of the two resistors divided by the current applied to the resistor. By adding another resistor, the output voltage can be set to a specific value.
The ISL9014AIRKFZ-T uses two differential pairs of devices as current mirrors to drive a cascade of four resistors, creating a positive feedback circuit that sets the output voltage. The output voltage is set by the ratio of the two resistive feedback components, R1 and R2. This regulated output voltage is maintained by sensing the feedback voltage and dynamically controlling the current through the internal reference current sources. This ensures that the output voltage is well within the tolerances specified for the device.
The device also has an input-source protection circuit to protect against reversely charged connected batteries and ESD events. The device also has a soft start circuitry which prevents large inrush currents from being drawn from the input source at start-up. This also helps reduce the output voltage overshoot during start-up.
Applications
The ISL9014AIRKFZ-T is well suited for a wide range of applications, including portable devices, personal computers, gaming consoles, automotive applications, communication systems, industrial systems, instrumentation, and AC/DC power adapters. It also provides a low power and cost effective solution for space sensitive applications, especially those requiring up to 60V.
The device is also highly reliable, with an excellent current regulation over a wide range of temperatures and load conditions. This ensures the device can continue to perform reliably and accurately in varying thermal environments or under changing loads. It also offers improved transient-response performance which helps ensure a better overall system performance.
The ISL9014AIRKFZ-T is a cost effective solution for applications requiring low power and highly accurate voltage regulation. Its flexible design ensures that it can be successfully used in a variety of applications.
The specific data is subject to PDF, and the above content is for reference
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