Useful links
Welcome to hotenda.com
Datasheet Replacement Marking Code
HotendaHotenda
Expand menu
3 Cart
25LC128
Hotenda Part Number
H2743417
Manufacturer Part
ISL9443IRZ-T7A
Manufacturer
Intersil
Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)
Category
Integrated Circuits (ICs)
Family
DC DC Switching Controllers Voltage Regulators
Series
-
Manufacturer Quantity
4441
Datasheets Online
-
Price & Packaging & Delivery

Attention: The price is for reference only , pls send us RFQs for the update price.

Packaging: Regular packing reel, tube, tray, box and etc.

Delivery: Shipping can be arranged ASAP since payment received

Inquiry
  • FedEx, DHL, and UPS can be selected.
  • You can select whether to charge shipping fee by your shipping account or to charge by our side.
  • Please confirm with the logistics company in advance if you are in a remote area. （It may cost extra fees (35-50 USD) for delivery at those areas.）
  • The shopping cart will automatically calculate the shipping cost.
  • Delivery time: At the same day (Order deadline is 2pm, HK Time).
  • Delivery date: usually 2 to 7 working days.
  • It is unable to appoint a date of delivery.
  • Tracking number will be sent once your order has been shipped. (Package Tracking) （It may take up to 24 hours before carriers display the info.）
  • PayPal, Credit Card, TT in advance (bank transfer), Western Union can be chosen.
  • Cash transfer only. (Transfer with checks and bills are not accepted.)
  • Customer is responsible for paying all possible charges, including sales tax, VAT and customs charges,etc.
  • If you need the detailed invoice or tax ID, please email us.
Datasheets
ISL9443
Category
Integrated Circuits (ICs)
Clock Sync
Yes
Control Features
Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Duty Cycle (Max)
-
Family
PMIC - Voltage Regulators - DC DC Switching Controllers
Frequency - Switching
600kHz ~ 1.2MHz
Function
Step-Down
Manufacturer
Intersil
Number of Outputs
3
Operating Temperature
-40°C ~ 85°C (TA)
Output Configuration
Positive
Output Phases
2
Output Type
Transistor Driver
Package / Case
32-VFQFN Exposed Pad
Packaging
Cut Tape (CT)
Part Status
Obsolete
Serial Interfaces
-
Series
-
Supplier Device Package
32-QFN (5x5)
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply (Vcc/Vdd)
4.5 V ~ 28 V
Other Names
ISL9443IRZ-T7ACT
Standard Package
1
Tags
ISL9443IRZ-T (2) ISL9443 (3) ISL944 (25) ISL9 (1368) ISL94 (45) ISL (5000)

Related Product

ISL9443IRZ-T
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)
ISL9443IRZ-T7A
IC REG CTRLR BUCK PWM CM 32-QFN
ISL9443IRZ-T7A
IC REG CTRLR BUCK PWM CM 32-QFN
ISL9443IRZ
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)
Top