Renesas ISL9491AERZ-T

转换器，卫星信号接收机顶盒设计8V ~ 11V11V ~ 16V

Overview

The ISL9444IRZ-T7A is IC REG CTRLR BUCK 40QFN, that includes ISL9444 Series, they are designed to operate with a Digi-ReelR Alternate Packaging Packaging, Package Case is shown on datasheet note for use in a 40-VFQFN Exposed Pad, it has an Operating Temperature range of -40°C ~ 85°C (TA), Output Type is designed to work in Transistor Driver, as well as the Step-Down Function, the device can also be used as 40-QFN (5x5) Supplier Device Package. In addition, the Number of Outputs is 3, the device is offered in Buck Topology, the device has a 4.5 V ~ 28 V of Voltage Supply Vcc Vdd, and Frequency Switching is 200kHz ~ 1.2MHz, and the Control Features is Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking, and Output Configuration is Positive, and the Output Phases is 2, and Duty Cycle Max is , and the Synchronous Rectifier is Yes, and Clock Sync is Yes, it has an Maximum Operating Temperature range of + 85 C, it has an Minimum Operating Temperature range of - 40 C, and the Operating Supply Voltage is 12 V, and Output Current is 10 A, and the Switching Frequency is 200 kHz to 1200 kHz.

The ISL9491AERZ is IC REG SGL LNB CONTROL 16QFN manufactured by INTERSIL. The ISL9491AERZ is available in 16-VQFN Exposed Pad Package, is part of the PMIC - Voltage Regulators - Special Purpose, , and with support for IC REG SGL LNB CONTROL 16QFN, - Converter, Satellite Set-Top Box Designs Voltage Regulator IC 1 Output 16-QFN (4x4).

Features

Tape & Reel (TR) Package
Widely used in Converter, Satellite Set-Top Box Designs applications
SWITCHING REGULATOR analog IC

Surface Mount Mounting Type

Applications

There are a lot of Renesas Electronics America Inc.
ISL9491AERZ-T Specialized Voltage Regulators applications.

• Set-Top Box
• DDR Vooo and Vπ Voltage Generation
• PC Dual Power Supply
• Server DDR Power
• Desktop Computer
• Graphics Cards
• Cell Phones
• Wireless Modems
• PCS Phones
• Two-Way Pagers