English

All Products

View All >>
  • ISL9443IRZ

ISL9443IRZ

32 Terminals 32-Pin DC to DC converter ICSWITCHING CONTROLLER 3 Outputs 1.2MHz


  • Manufacturer: Intersil (Renesas Electronics America)
  • Origchip NO: 391-ISL9443IRZ
  • Package: QFN
  • Datasheet: PDF
  • Stock: 328
  • Description: 32 Terminals 32-Pin DC to DC converter ICSWITCHING CONTROLLER 3 Outputs 1.2MHz (Kg)

Purchase & Inquiry

Transport

Purchase

You may place an order without registering to Utmel.
We strongly suggest you sign in before purchasing as you can track your order in real time.

Means of Payment

For your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and wire transfer.

RFQ (Request for Quotations)

It is recommended to request for quotations to get the latest prices and inventories about the part.
Our sales will reply to your request by email within 24 hours.

IMPORTANT NOTICE

1. You'll receive an order information email in your inbox. (Please remember to check the spam folder if you didn't hear from us).
2. Since inventories and prices may fluctuate to some extent, the sales manager is going to reconfirm the order and let you know if there are any updates.

Shipping Cost

Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.)
The basic freight (for package ≤0.5kg or corresponding volume) depends on the time zone and country.

Shipping Method

Currently, our products are shipped through DHL, FedEx, SF, and UPS.

Delivery Time

Once the goods are shipped, estimated delivery time depends on the shipping methods you chose:

FedEx International, 5-7 business days.

The following are some common countries' logistic time.
transport

Details

Tags

Parameters
Mount Surface Mount
Package / Case QFN
Number of Pins 32
Published 2011
JESD-609 Code e3
Part Status Active
Moisture Sensitivity Level (MSL) 2
Number of Terminations 32
ECCN Code EAR99
Terminal Finish Matte Tin (Sn) - annealed
Max Operating Temperature 85°C
Min Operating Temperature -40°C
Additional Feature ALSO OPERATES AS LDO REGULATOR
Subcategory Switching Regulator or Controllers
Terminal Position QUAD
Number of Functions 1
Pin Count 32
Number of Outputs 3
Operating Supply Voltage 12V
Input Voltage-Nom 12V
Temperature Grade INDUSTRIAL
Analog IC - Other Type SWITCHING CONTROLLER
Current - Output 20μA
Frequency (Max) 1.32MHz
Input Voltage (Min) 4.5V
Control Mode CURRENT-MODE
Frequency - Switching 1.2MHz
Input Voltage (Max) 26V
Control Technique PULSE WIDTH MODULATION
Switcher Configuration PHASE-SHIFT
Height 950μm
Length 5mm
Width 5mm
Radiation Hardening No
RoHS Status RoHS Compliant

ISL9443IRZ Overview


With its QFN package, the switching controller fits the needs of most applications. 3 outputs can be generated with the dc motor controller. Using this switching controller, it is possible to switch at 1.2MHz. Connected to a SWITCHING CONTROLLER analog IC, the switch converters are connected to a power supply. The switching converters's terminals (s) are designed at QUAD. A variety of 32 terminations are available in dc switching. This dc dc converter ic uses a variety of control techniques, including PULSE WIDTH MODULATION. It is inputted with a DC switcher's voltage of 12V. Total pins of switching converter are 32. In particular, switching converter belongs to the Switching Regulator or Controllers family. dc dc voltage regulators should have a minimum input voltage of 4.5V. Considering the dc to dc regulator can only accept 26V input voltage, it is important to take note of this. Because of DC switcher's Surface Mount, it is suitable for most prototype designs and applications. The value of DC to DC voltage regulator is set at ALSO OPERATES AS LDO REGULATOR in order to fulfill the requirements more effectively. Users should apply 12V to operate the voltage regulator dc to dc safely and reliably. A temperature of -40°C or higher is recommended. At85°C, dc regulator should run. Total number of functions (s) for thare switch converters are 1. Designing voltage regulators switchings with 32 pins. There is a maximum frequency of 1.32MHz that can be switched by the controller. With 20μA inputs, switching controller is ideal.

ISL9443IRZ Features


Switching Frequency: 1.2MHz
PULSE WIDTH MODULATION
ALSO OPERATES AS LDO REGULATOR

ISL9443IRZ Applications


There are a lot of Intersil (Renesas Electronics America) ISL9443IRZ DC to DC converter applications.

  • ATMs
  • Imported equipment
  • Alternators
  • Surge protection circuits
  • Radio equipment
  • Television equipment
  • Servo drive system
  • Ball screw pair
  • Telecommunications equipment
  • Digital display device