Part No :

LT1939IDD

Manufacturer
Linear Technology (Analog Devices, Inc.)
VIGOR # :

4955390

Description
IC REG DL BUCK/LINEAR 12DFN
Catalog
PMIC - Voltage Regulators - Linear + Switching
DataSheet
LT1939IDD PDF
Country of origin
-
Date code
-
ads
Type Description
Series:-
Package:Tube
Part Status:Obsolete
Topology:Step-Down (Buck) (1), Linear (LDO) (1)
Number of Outputs:2
Frequency - Switching:500kHz ~ 2.4MHz
Voltage/Current - Output 1:0.8V ~ 24.25V, 2A
Voltage/Current - Output 2:0.8V ~ 24.25V, 1A
Voltage/Current - Output 3:-
w/LED Driver:No
w/Supervisor:No
w/Sequencer:No
Voltage - Supply:3V ~ 25V
Operating Temperature:-40°C ~ 125°C
Mounting Type:Surface Mount
Package / Case:12-WFDFN Exposed Pad
Supplier Device Package:12-DFN (3x3)
  • Please confirm the specifications of the products when ordering.
  • MOQ means the minimum order quantity required to purchase each parts.
  • If you have special order instructions,please note it on the ordering pages.
  • The Pre-Shipment Inspection (PSI) will be applied.
  • You can email us to change the order details before shipment.
  • Orders cannot be canceled after shipping the packages.
  • TT in advance (bank transfer), Credit Card, PayPal 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.
  • 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. (It may take up to 24 hours before carriers display the info.)
Shipped from
HK warehouse
Expected Shipping Date
Apr 09 - Apr 13 2026
Pricing(USD)
Quantity Unit Price Ext. Price

Current price of LT1939IDD is for reference only, if you want to get best price, please submit a inquiry or direct email to our sales team sales@Vigorcomp.com

CY39C031WQN-G-412-JNEFE1

CY39C031WQN-G-412-JNEFE1

IC REG TRPL BUCK/LNR SYNC 28QFN

CY39C031WQN-G-432-JNEFE1

CY39C031WQN-G-432-JNEFE1

IC REG TRPL BUCK/LNR SYNC 28QFN

ISL6549CRZR5213

ISL6549CRZR5213

IC REG DL BUCK/LINEAR SYNC 16QFN

VJ0805D430FLPAP

VJ0805D430FLPAP

CAP CER 43PF 250V C0G/NP0 0805

C320C130F3G5TA7301

C320C130F3G5TA7301

CAP CER 13PF 25V C0G/NP0 RADIAL

MGS30483R3-R

MGS30483R3-R

DC DC CONVERTER 3.3V 26W

LT1939IDD

LT1939IDD

IC REG DL BUCK/LINEAR 12DFN

Top