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25LC128
Hotenda Part Number
H2763311
Manufacturer Part
IR3891MTRPBF
Manufacturer
International Rectifier
Description
Buck Switching Regulator IC Positive Adjustable 0.5V 2 Output 4A 31-PowerVFQFN
Category
Integrated Circuits (ICs)
Family
DC DC Switching Regulators Voltage Regulators
Series
-
Manufacturer Quantity
4335
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
4,000
$0.58
$2.30
8,000
$0.28
$2.21
12,000
$0.18
$2.15
28,000
$0.07
$2.08

Attention: Prices significantly fluctuate during the COVID-19 pandemic . Please send us RFQs for the updated price.

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

Delivery: Shipping can be arranged ASAP since payment received

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  • Products Attributes
Datasheets
IR3891
RoHS Information
PQFN 5x6 RoHS Compliance
Featured Product
IR3891 Dual-Output SupIRBuck Voltage Regulator
Reference Design Library
IRDC3891: 1.8V @ 4A, 1.2V @ 4A, 12Vin, Dual buck
PCN Assembly/Origin
SuplRbuck Backend Wafer Processing 23/Oct/2013
Additional Test Site 01/Aug/2014
Online Catalog
Buck (Step-Down) IC
Category
Integrated Circuits (ICs)
Family
PMIC - Voltage Regulators - DC DC Switching Regulators
Manufacturer
Infineon Technologies
Series
SupIRBuck®
Packaging
Tape & Reel (TR)
Part Status
Active
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Adjustable
Number of Outputs
2
Voltage - Input (Min)
1V
Voltage - Input (Max)
21V
Voltage - Output (Min/Fixed)
0.5V
Voltage - Output (Max)
18.06V
Current - Output
4A
Frequency - Switching
300kHz ~ 1.5MHz
Synchronous Rectifier
Yes
Operating Temperature
-40°C ~ 125°C (TJ)
Mounting Type
Surface Mount
Package / Case
31-PowerVFQFN
Supplier Device Package
PQFN (5x6)
Standard Package
4,000
Other Names
IR3891MTRPBFTR
SP001524662
Tags
IR3891 (2) IR389 (13) IR38 (100) IR3 (311)
Payment
Payment method Hand Fee
Telegraphic Transfer US$30.00 fee.
Paypal 4.0% fee.
Credit Card 4% fee.
Western Union free of charge
Money Gram free of charge
Shipping
Shipping Type Lead Time
DHL 2-5 days
Fedex 2-5 days
UPS 2-5 days
TNT 2-6 days
EMS 3-7 days
REGISTERED AIR MAIL 20-35 days
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For Use With
IRDC3891
IR3891 SupIRBuck® DC/DC, Step Down 2, Non-Isolated Outputs Evaluation Board
Package
IR3891MTRPBF
IC REG BCK ADJ 4A DL SYNC 31PQFN
IR3891MTRPBF
IC REG BCK ADJ 4A DL SYNC 31PQFN
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