ISL9021AIIWZ-T
- Mfr.Part #
- ISL9021AIIWZ-T
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- Datasheet
- Download
- Description
- IC REG LINEAR 1.2V 250MA 4WLCSP
- Stock
- 2,900
- In Stock :
- 2,900
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Voltage Regulators - Linear
- Current - Output :
- 250mA
- Max Input Voltage :
- 5.5V
- Min Operating Temperature :
- -40°C
- Terminal Form :
- Ball
- Radiation Hardening :
- No
- Packaging :
- Tape and Reel
- Number of Functions :
- 1
- Dropout Voltage1-Nom :
- 0.15V
- Output Voltage 1 :
- 1.2V
- Min Input Voltage :
- 1.5V
- Output Type :
- FIXED
- Accuracy :
- 0.8 %
- Min Current Limit :
- 260mA
- RoHS Status :
- RoHS Compliant
- Number of Outputs :
- 1
- ECCN Code :
- EAR99
- Polarity :
- Positive
- Quiescent Current :
- 35μA
- Width :
- 0.975mm
- Packing Method :
- Tape and Reel
- Max Operating Temperature :
- 85°C
- Mount :
- Surface Mount
- Factory Lead Time :
- 6 Weeks
- Voltage - Output :
- 1.2V
- Input Voltage Absolute-Max :
- 6.5V
- Number of Terminations :
- 4
- Number of Pins :
- 4
- Published :
- 2009
- Dropout Voltage :
- 250mV
- Height Seated (Max) :
- 0.55mm
- Power Supply Rejection Ratio (PSRR) :
- 60dB
- Terminal Position :
- BOTTOM
- Datasheets
- ISL9021AIIWZ-T

Voltage Regulators - Linear Intersil (Renesas Electronics Corporation) ISL9021AIIWZ-T Overview
The Voltage Regulators - Linear Intersil (Renesas Electronics Corporation) ISL9021AIIWZ-T is a highly reliable linear voltage regulator designed for precision voltage management in critical applications. Offering a stable 1.2V output with a capability to deliver up to 250mA, this regulator is an ideal solution for ensuring consistent performance in portable and low-power devices. Its compact 4-WLCSP package makes it particularly suitable for space-constrained applications, emphasizing its utility in modern electronic design. By integrating advanced technology from Intersil, part of Renesas Electronics Corporation, this component guarantees efficient operation, low dropout performance, and robustness, making it highly sought after in the electronics market.
ISL9021AIIWZ-T Features
The ISL9021AIIWZ-T linear voltage regulator boasts several features that make it highly effective for a wide range of applications. Key features include a low dropout voltage, enabling efficient operation even with very low input-to-output differentials. It also features high output accuracy, which is crucial for sensitive electronics that require precise voltage levels to function correctly. Furthermore, the device's compact footprint and low quiescent current make it an excellent choice for battery-operated devices, where power efficiency is paramount.
ISL9021AIIWZ-T Applications
- Smartphones and Tablets: Utilized to provide stable power to sensitive internal components, ensuring reliable device operation and prolonging battery life.
- Portable Medical Devices: Critical for maintaining consistent voltage in devices like portable glucose monitors and blood pressure meters, where accuracy is essential for patient safety.
- Wearable Technology: Supports the stable operation of wearable devices such as smartwatches and fitness trackers, where compact size and efficiency are crucial.
- Internet of Things (IoT) Devices: Ensures reliable performance in IoT applications, providing stable voltage to sensors and communication modules in smart home systems and industrial automation.
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