25LC128
Hotenda Part Number
H2737071
Manufacturer Part
ISL9444IRZ-T7A
Manufacturer
Intersil
Description
Buck Regulator Positive Output Step-Down DC-DC Controller IC 40-QFN (5x5)
Category
Integrated Circuits (ICs)
Family
DC DC Switching Controllers Voltage Regulators
Series
-
Manufacturer Quantity
8095
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
250
$0.02
$4.59
500
$0.01
$4.12
1,250
$3.47
$3.47
2,500
$1.65
$3.30
6,250
$0.53
$3.17
12,500
$0.26
$3.08
25,000
$0.12
$2.98

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
ISL9444
Online Catalog
Buck (Step-Down) IC
Product Training Modules
Power Management: ISL8117 60 V Synchronous Buck Controller
Reference Design Library
ISL9444EVAL1Z: 1.05V, 1.8V, 3.3V @ 6A, 6 ~ 20V in
Category
Integrated Circuits (ICs)
Clock Sync
Yes
Control Features
Enable, Frequency Control, Phase Control, Power Fail, Power Good, Soft Start, Tracking
Duty Cycle (Max)
-
Family
PMIC - Voltage Regulators - DC DC Switching Controllers
Frequency - Switching
200kHz ~ 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
40-VFQFN Exposed Pad
Packaging
Tape & Reel (TR)
Part Status
Active
Serial Interfaces
-
Series
-
Supplier Device Package
40-QFN (5x5)
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply (Vcc/Vdd)
4.5 V ~ 28 V
Other Names
ISL9444IRZ-T7ATR
ISL9444IRZT7A
Standard Package
250

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