ISL9021AIINZ-T
- Mfr.Part #
- ISL9021AIINZ-T
- Manufacturer
- Intersil (Renesas Electronics Corporation)
- Package / Case
- Datasheet
- Download
- Description
- IC REG LINEAR 3.3V 250MA 4WLCSP
- Stock
- 36,332
- In Stock :
- 36,332
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- Manufacturer :
- Intersil (Renesas Electronics Corporation)
- Product Category :
- Voltage Regulators - Linear
- Number of Pins :
- 4
- Min Current Limit :
- 260mA
- Current - Output :
- 250mA
- Packaging :
- Tape and Reel
- Factory Lead Time :
- 6 Weeks
- Dropout Voltage :
- 150mV
- Output Voltage 1 :
- 3.3V
- Width :
- 0.975mm
- Quiescent Current :
- 35μA
- Terminal Form :
- Ball
- Radiation Hardening :
- No
- Max Input Voltage :
- 5.5V
- ECCN Code :
- EAR99
- Number of Functions :
- 1
- Packing Method :
- Tape and Reel
- Terminal Position :
- BOTTOM
- Height Seated (Max) :
- 0.55mm
- Mount :
- Surface Mount
- Number of Outputs :
- 1
- Polarity :
- Positive
- RoHS Status :
- RoHS Compliant
- Dropout Voltage1-Nom :
- 0.15V
- Voltage - Output :
- 3.3V
- Max Operating Temperature :
- 85°C
- Output Type :
- FIXED
- JESD-609 Code :
- e1
- Accuracy :
- 0.8 %
- Min Operating Temperature :
- -40°C
- Terminal Finish :
- Tin/Silver/Copper (Sn/Ag/Cu)
- Min Input Voltage :
- 1.5V
- Published :
- 2009
- Number of Terminations :
- 4
- Power Supply Rejection Ratio (PSRR) :
- 60dB
- Input Voltage Absolute-Max :
- 6.5V
- Datasheets
- ISL9021AIINZ-T

Voltage Regulators - Linear Intersil (Renesas Electronics Corporation) ISL9021AIINZ-T Overview
The Voltage Regulators - Linear Intersil (Renesas Electronics Corporation) ISL9021AIINZ-T is a high-performance, low-dropout linear regulator designed for delivering a continuous 3.3V output with up to 250mA of current. This compact component, housed in a 4-WLCSP package, is engineered to maintain stability and efficiency even under varying load conditions and power supply fluctuations. Its precise voltage regulation, low noise levels, and high power supply rejection ratio make it an ideal choice for sensitive applications where steady voltage is crucial.
ISL9021AIINZ-T Features
This linear regulator is characterized by its robust performance attributes which include a low dropout voltage, making it highly efficient for applications operating close to the power supply voltage. Additional features such as thermal overload protection and short-circuit protection ensure reliable operation and longevity of both the regulator and the application it serves. Its ultra-small footprint provides significant advantage for space-constrained applications.
ISL9021AIINZ-T Applications
- Portable Devices: Perfect for powering battery-operated devices like smartphones and tablets, ensuring stable operation and extending battery life.
- Wearable Technology: Utilized in wearables due to its compact size and efficiency, providing long-lasting power in a minimal space.
- Healthcare Monitoring Systems: Key component in medical devices that require consistent voltage for accurate readings and reliable monitoring.
- IoT Devices: Powers a wide range of Internet of Things devices, supporting continuous connectivity and smooth operation.
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