Useful links
Welcome to hotenda.com
Datasheet Replacement Marking Code
HotendaHotenda
Expand menu
3 Cart
25LC128
Hotenda Part Number
H2738459
Manufacturer Part
LTC3839IUH#PBF
Manufacturer
Linear Technology
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
9483
Datasheets Online
-
Price & Packaging & Delivery
Quantity
Unit Price
Ext. Price
1
$7.66
$7.66
25
$0.21
$5.13
100
$0.04
$4.36

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
LTC3839
Online Catalog
Forward
Category
Integrated Circuits (ICs)
Clock Sync
No
Control Features
Enable, Frequency Control, Phase Control, Power Good, Soft Start, Tracking
Duty Cycle (Max)
-
Family
PMIC - Voltage Regulators - DC DC Switching Controllers
Frequency - Switching
200kHz ~ 2MHz
Function
Step-Down
Manufacturer
Linear Technology
Number of Outputs
2
Operating Temperature
-40°C ~ 125°C (TJ)
Output Configuration
Positive
Output Phases
2
Output Type
Transistor Driver
Package / Case
32-WFQFN Exposed Pad
Packaging
Tube
Part Status
Active
Serial Interfaces
-
Series
PolyPhase®
Supplier Device Package
32-QFN (5x5)
Synchronous Rectifier
Yes
Topology
Buck
Voltage - Supply (Vcc/Vdd)
4.5 V ~ 38 V

Popular Parts

7443320220
2.2µH Shielded Wirewound Inductor 18A 4.3 mOhm Max Nonstandard
7443330047
470nH Shielded Wirewound Inductor 20.5A 1.85 mOhm Max Nonstandard
7443340030
300nH Shielded Wirewound Inductor 20.5A 2.7 mOhm Max Nonstandard
7443320220
FIXED IND 2.2UH 18A 3.05 MOHM
7443330047
FIXED IND 470NH 20.5A 0.8 MOHM
7443340030
FIXED IND 300NH 20.5A 1.4 MOHM
7443320220
FIXED IND 2.2UH 18A 3.05 MOHM
7443330047
FIXED IND 470NH 20.5A 0.8 MOHM
7443340030
FIXED IND 300NH 20.5A 1.4 MOHM
744307022
220nH Shielded Wirewound Inductor 26A 0.29 mOhm Nonstandard

Related Product

LTC3839IUH#TRPBF
Buck Regulator Positive Output Step-Down DC-DC Controller IC 32-QFN (5x5)
Top