

ADI LTC3649IFE#PBF
Manufacturer No:
LTC3649IFE#PBF
Manufacturer:
Package:
28-TSSOP (0.173, 4.40mm Width) Exposed Pad
Description:
28 Terminals 3.1V LTC3649 DC DC Voltage Regulator SWITCHING REGULATOR 1 Outputs 1MHz Tube 4A 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
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In Stock :Available
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LTC3649IFE#PBF information
ADI LTC3649IFE#PBF technical specifications, attributes, parameters and parts with similar specifications to ADI LTC3649IFE#PBF.
- Type
- Parameter
- Factory Lead Time
- 8 Weeks
- Mounting Type
- Surface Mount
- Package / Case
- 28-TSSOP (0.173, 4.40mm Width) Exposed Pad
- Surface Mount
- YES
- Operating Temperature
- -40°C~125°C TJ
- Packaging
- Tube
- Published
- 2015
- JESD-609 Code
- e3
- Part Status
- Active
- Moisture Sensitivity Level (MSL)
- 1 (Unlimited)
- Number of Terminations
- 28
- Terminal Finish
- Matte Tin (Sn)
- Technology
- CMOS
- Terminal Position
- DUAL
- Terminal Form
- GULL WING
- Peak Reflow Temperature (Cel)
- NOT SPECIFIED
- Terminal Pitch
- 0.65mm
- Time@Peak Reflow Temperature-Max (s)
- NOT SPECIFIED
- Base Part Number
- LTC3649
- JESD-30 Code
- R-PDSO-G28
- Function
- Step-Down
- Number of Outputs
- 1
- Voltage - Input (Max)
- 60V
- Output Type
- Adjustable
- Input Voltage-Nom
- 24V
- Analog IC - Other Type
- SWITCHING REGULATOR
- Output Configuration
- Positive
- Current - Output
- 4A
- Voltage - Output (Min/Fixed)
- 0V
- Topology
- Buck
- Control Mode
- CURRENT-MODE
- Frequency - Switching
- 1MHz
- Synchronous Rectifier
- Yes
- Voltage - Output (Max)
- 55V
- Length
- 9.7mm
- Width
- 4.4mm
- RoHS Status
- RoHS Compliant
Download datasheets and manufacturer documentation for ADI LTC3649IFE#PBF.
LTC3649IFE#PBF Description
The LTC3649IFE#PBF is a high-efficiency 60V, 4A synchronous monolithic step-down regulator. The regulator features a single resistor programmable
output voltage, internal compensation, and high efficiencies over a wide VOUT range. The step-down regulator operates from an input voltage
range of 3.1V to 60V and provides an adjustable rail-to-rail output range from (VIN – 0.5V) to ground while delivering up to 4A of output current.
The switching frequency is also adjusted with an external resistor.
LTC3649IFE#PBF Features
Wide VIN Range: 3.1V to 60V
Wide VOUT Range: 0V to (VIN – 0.5V)
Single Resistor VOUT Programming
Integrated 110mΩ Top N-Channel/50mΩ Bottom N-Channel MOSFETs
95% Efficiency with 12VIN and 5VOUT
Regulated IQ: 440µA, Shutdown IQ: 18µA
Accurate Current Monitoring (±4%) without Sense Resistor
LTC3649IFE#PBF Applications
Industrial Applications
Automotive Applications
User Guide
Please verify all part numbers, quantities, and packaging preferences before placing your order. If substitutions are acceptable, please indicate this clearly. For time-sensitive projects, confirm estimated delivery dates and stock availability in advance. Once submitted, changes or cancellations may not be possible, especially for items marked as non-cancellable/non-returnable (NCNR). For international shipments, please ensure all import documentation is complete and accurate to avoid delays.
MEANS OF PAYMENTFor your convenience, we accept multiple payment methods in USD, including PayPal, Credit Card, and Wire Transfer. Net terms may be available for qualified customers upon approval.
RFQ (REQUEST FOR QUOTATIONS)Please ensure the part numbers and quantities are accurate and complete when submitting your RFQ.
Provide target prices and acceptable alternatives, if any, to speed up the quotation process.
Quotations are subject to stock availability and may vary with market conditions. Prices and lead times are not guaranteed until a purchase order is confirmed. Ensure your contact details are correct to avoid delays in response.

Step1:Prepare product

Step2:Desiccant Protection

Step3:Vacuum Packaging

Step4:Individual Package

Step5:Anti-collision Filling

Step6:Packaging Box
1. Shipping starts at $40, but some countries will exceed $40. For example (South Africa, Brazil, India, Pakistan, Israel, etc.).
2. Some specific products need to reach the minimum order quantity.
3. It may cost additional remote fees for delivery if you are in a remote area.
Currently, our products are shipped through DHL, FedEx, SF, and UPS.
DELIVERY TIME1. Once the goods are shipped, estimated delivery time depends on the shipping methods you chose: FedEx International, 5-7 business days.
2. For in-stock parts, orders normally could be shipped out within 1-2days.
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