LTC7821EUH#PBF

LTC7821EUH#PBF

Compare
LTC7821EUH#PBF
IC REG CTRLR BUCK HYBRID 32QFN
Compare

$41.34

Price update:a months ago
Available in stock: 10
45
Serves customers in 45 countries
1000+
Worldwide Manufacturers
$140M
$140M Growth in 5 Years
50.0M+
50M Parts Shipped in 5 Years
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.
LTC7821EUH#PBF Products
Analog Devices LTC7821EUH#PBF Hybrid Step-Down Synchronous Controllers feature a proprietary architecture that combines a soft-switching charge pump topology with a synchronous step-down converter to offer exceptional efficiency and EMI performance compared to traditional switching architectures. The LTC7821EUH#PBF Hybrid Controllers operate with a 3x higher switching frequency, can achieve up to a 3% higher efficiency, and reduce the DC-DC converter solution size up to 50% compared to traditional step-down solutions. In addition, the LTC7821EUH#PBF Hybrid Controllers have low EMI and reduced MOSFET stress due to a soft-switched front end. The LTC7821EUH#PBF Hybrid Controllers are ideally suited for next-generation non-isolated intermediate bus applications in power distribution, datacom and, telecom as well as emerging 48V automotive systems.

Feature

  • Wide VIN Range: 10V to 72V (80V ABS Max)
  • Soft Switching for Low Noise Operation
  • Phase-Lockable Fixed Frequency 200kHz to 1.5MHz
  • ±1% Output Voltage Accuracy
  • RSENSE or DCR Current Sensing
  • Programmable CCM, DCM, or Burst Mode® Operation
  • CLKOUT Pin for Multiphase Operation
  • Short Circuit Protected
  • EXTVCC Input for Improved Efficiency
  • Monotonic Output Voltage Start-Up
  • Optional External Reference
  • 32-Pin (5mm × 5mm) QFN

Applications

  • Intermediate Bus Converters
  • High Current Distributed Power Systems
  • Telecom, Datacom, and Storage Systems

Product Attributes

TYPE DESCRIPTION Select all
Product Status Active
Clock Sync No
Synchronous Rectifier No
Frequency - Switching 200kHz ~ 1.5MHz
Voltage - Supply (Vcc/Vdd) 10V ~ 72V
Output Phases 2
Supplier Device Package 32-QFN (5x5)
Number of Outputs 1
Package / Case 32-WFQFN Exposed Pad
Topology Buck
Mounting Type Surface Mount
Output Configuration Positive
Operating Temperature -40°C ~ 125°C (TJ)
Function Step-Down
Control Features Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking
Output Type Transistor Driver
Package Tube
Duty Cycle (Max) 40%

Blog

$41.34

Price update:a months ago
Available in stock: 10
Analog Devices Inc.

Analog Devices Inc.

Analog Devices (NASDAQ: ADI) leads in crafting high-performance analog, mixed-signal, and digital signal processing integrated circuits. For decades, they've tackled signal processing challenges across global electronics. With over 100,000 clients, their products convert real-world phenomena into electrical signals. Merged with Maxim Integrated, they offer top-tier mixed-signal and power management technologies, solving complex problems from DC to 100 GHz and sensor to cloud.

View All Product from Analog Devices Inc.

Blog