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Product Overview
Digi-Key Part Number LTC3858EGN-1#PBF-ND
Quantity Available 287
Can ship immediately

Manufacturer Part Number


Lead Free Status / RoHS Status Lead free / RoHS Compliant
Moisture Sensitivity Level (MSL) 1 (Unlimited)
Manufacturer Standard Lead Time 6 Weeks
Detailed Description

Buck Regulator Positive Output Step-Down DC-DC Controller IC 28-SSOP

Documents & Media
Datasheets LTC3858-1 Datasheet
EDA / CAD Models ? Download from Ultra Librarian
Online Catalog Buck (Step-Down) IC
Product Attributes Select All
Manufacturer Linear Technology/Analog Devices
Series -
Packaging ? Tube ?
Part Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 2
Output Phases 2
Voltage - Supply (Vcc/Vdd) 4 V ~ 38 V
Frequency - Switching 105kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max) 99.4%
Synchronous Rectifier Yes
Clock Sync No
Serial Interfaces -
Control Features Enable, Frequency Control, Power Good, Soft Start
Operating Temperature -40°C ~ 125°C (TJ)
Package / Case 28-SSOP (0.154", 3.90mm Width)
Supplier Device Package 28-SSOP
Base Part Number LTC3858-1
For Use With
Additional Resources
Standard Package ? 49
Other Names LTC3858EGN1PBF

12:59:41 3/18/2018

Price & Procurement

All prices are in USD.
Price Break Unit Price Extended Price
1 8.46000 $8.46
25 5.65080 $141.27
100 4.80420 $480.42

Submit a request for quotation on quantities greater than those displayed.

Alternate Package | This part is also available in the following packaging:
  • Tape & Reel (TR) ? : LTC3858EGN-1#TRPBF-ND
  • Minimum Quantity: 2,500  Non-Stock ?
  • Quantity Available: 0
  • Unit Price: $4.90621
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