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LT1374HVCR#PBF

Linear Technology LT1374HVCR#PBF

Part Number:
LT1374HVCR#PBF
Manufacturer:
Linear Technology
Ventron No:
3753843-LT1374HVCR#PBF
Description:
IC REG BUCK SEPIC ADJ 4.5A D2PAK
ECAD Model:
Datasheet:
LT1374HVCR#PBF

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Overview
Description
500kHz monolithic buck mode switching regulator
4.5A switch integrated on the die
Current mode topology for fast transient response and loop stability
Available in fixed output voltage and adjustable parts
High efficiency at high switching frequency
Output biases circuitry to maintain efficiency over a wide output current range
Supply boost capacitor saturates the power switch
Available in standard 7-pin DD, TO-220, fused lead SO-8, and 16-pin exposed pad TSSOP packages
Full cycle-by-cycle short-circuit protection and thermal shut-down
Standard surface mount external parts can be used

Features
Constant 500kHz switching frequency
High power 16-pin TSSOP package available
Uses all surface mount components
Inductor size reduced to 1.8µH
Saturating switch design: 0.079Ω
Effective supply current: 2.5mA
Shutdown current: 20µA
Cycle-by-cycle current limiting
Easily synchronizable

Applications
Portable computers
Battery-powered systems
Battery chargers
Distributed power
Specifications
Linear Technology LT1374HVCR#PBF technical specifications, attributes, parameters and parts with similar specifications to Linear Technology LT1374HVCR#PBF.
  • Lifecycle Status
    PRODUCTION (Last Updated: 2 weeks ago)
  • Factory Lead Time
    8 Weeks
  • Mounting Type
    Surface Mount
  • Package / Case
    TO-263-8, D2Pak (7 Leads Tab), TO-263CA
  • Surface Mount
    YES
  • Number of Pins
    7
  • Operating Temperature
    0°C~125°C TJ
  • Packaging
    Tube
  • Published
    2004
  • JESD-609 Code
    e3
  • Part Status
    Active
  • Moisture Sensitivity Level (MSL)
    1 (Unlimited)
  • Number of Terminations
    7
  • ECCN Code
    EAR99
  • Terminal Finish
    Matte Tin (Sn) - with Nickel (Ni) barrier
  • Subcategory
    Switching Regulator or Controllers
  • Technology
    BIPOLAR
  • Terminal Position
    SINGLE
  • Terminal Form
    GULL WING
  • Peak Reflow Temperature (Cel)
    255
  • Time@Peak Reflow Temperature-Max (s)
    40
  • Base Part Number
    LT1374
  • Function
    Step-Down
  • Number of Outputs
    1
  • Voltage - Input (Max)
    32V
  • Output Voltage
    27.52V
  • Output Type
    Adjustable
  • Max Output Current
    4.5A
  • Voltage - Input (Min)
    5V
  • Input Voltage-Nom
    15V
  • Analog IC - Other Type
    SWITCHING REGULATOR
  • Output Configuration
    Positive
  • Current - Output
    4.5A Switch
  • Max Output Voltage
    27.52V
  • Voltage - Output (Min/Fixed)
    2.42V
  • Topology
    Buck, SEPIC
  • Control Mode
    CURRENT-MODE
  • Frequency - Switching
    500kHz
  • Control Technique
    PULSE WIDTH MODULATION
  • Synchronous Rectifier
    No
  • Min Output Voltage
    2.42V
  • Height
    10.922mm
  • Length
    10.54mm
  • Width
    4.572mm
  • REACH SVHC
    No SVHC
  • RoHS Status
    ROHS3 Compliant
  • Lead Free
    Lead Free
Certification
  • ISO 9001
  • ISO 13485
  • ISO 45001
  • ASA
  • ESD
  • DUNS
  • SMTA
  • ROHS
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