Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (5x5)
Manufacturer: Intersil
Win Source Part Number: 070172-ISL9444IRZ
Packaging: Reel - TR
Output Type: Transistor Driver
Topology: Buck
Frequency - Switching: 200kHz to 1.2MHz
Control Features: Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking
Number of Outputs: 3
Synchronous Rectifier: Yes
Output Phases: 2
Clock Sync: Yes
Categories: Integrated Circuits
Status: Active
Temperature Range - Operating: -40°C to 85°C (TA)
Case / Package: 40-QFN (5x5)
Purpose: Step-Down
Supply Voltage - Operating: 4.5 V to 28 V
Popularity: Medium
Fake Threat In the Open Market: 46 pct.
Supply and Demand Status: Limited
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (5x5)
IC REG CTRLR BUCK 40QFN
| DigiKey | Win Source Electronics | Quarktwin Technology Ltd. | Lingto Electronic Limited | |
|---|---|---|---|---|
| Product Category | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators | IC Switching Voltage Regulators |
| Product Number | ISL9444IRZ-ND | 070172-ISL9444IRZ | ISL9444IRZ | ISL9444IRZ |
| Product Name | DC DC Switching Controllers | PMIC - PMIC - Voltage Regulators - DCDC Switching Controllers - ISL9444IRZ | DC DC Switching Controllers | PMIC - Voltage Regulators - DC DC Switching Controllers |
| Configuration / Function | Buck | Buck | ||
| Package Type | Other; 40-VFQFN Exposed Pad | Other; 40-QFN (5x5) | Other; 40-VFQFN Exposed Pad | |
| Special Features | Synchronous Rectification | Multiple Outputs; Synchronous Rectification; Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking | Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking | |
| fsw | 200 to 1200 kHz | 200 to 1200 kHz | 200 to 1200 kHz | 200 to 1200 kHz |
