EN
  • EN
  • DE

LTC3859AMPUHF#PBF

Part No LTC3859AMPUHF#PBF
Manufacturer Analog Devices Inc.
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR MULT TOPOLOGY 38QFN / Buck, Buck-Boost, SEPIC Regulator Positive Output Step-Down, Step-Up/Step-Down DC-DC Controller IC 38-QFN (5x7)
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs)>Power Management (PMIC)>DC DC Switching Controllers
Manufacturer Analog Devices Inc.
Packaging Tube
Output Type Transistor Driver
Function Step-Down, Step-Up/Step-Down
Output Configuration Positive
Topology Buck, Buck-Boost, SEPIC
Number of Outputs 3
Output Phases 2
Voltage - Supply (Vcc/Vdd) 4.5V ~ 38V
Frequency - Switching 115kHz ~ 835kHz, 350kHz ~ 535kHz
Duty Cycle (Max) 99%, 100%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Temperature Range - Operating -55°C ~ 150°C (TJ)
Mounting Surface Mount
Case / Package 38-WFQFN Exposed Pad
Supplier Device Package 38-QFN (5x7)
Base Product Number LTC3859
RoHS Status ROHS3 Compliant
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Other Part Number -2735-LTC3859AMPUHF#PBF
Standard Package 52
Win Source Part Number 1317378-LTC3859AMPUHF#PBF
Ultra Librarian 3D Model Ultra Librarian LTC3859AMPUHF#PBF CAD Model

Description

Introducing the LTC3859AMPUHF#PBF from Analog Devices Inc.

The LTC3859AMPUHF#PBF is a high-performance, triple output synchronous step-down switching regulator controller that offers precision power delivery and robust features for today's demanding applications. Manufactured by Analog Devices Inc., a leader in the field of high-performance analog technology, this product is designed to cater to a wide range of voltage and current requirements, making it a versatile choice for engineers and designers.

Key Features

  • Wide Input Voltage Range: The device operates from a 4.5V to 38V input voltage range, making it suitable for a variety of input sources, including automotive batteries and industrial supplies.
  • Adjustable Output Voltage: It provides adjustable output voltages from 0.8V up to 24V, which can be precisely set with an external resistor divider.
  • High Efficiency: The LTC3859AMPUHF#PBF features a high efficiency design with low quiescent current and a powerful 1.1Ω on-chip gate drivers.
  • Flexible Power Management: It supports power-up sequencing, tracking, and has a Power Good output, ensuring reliable start-up and operation of connected systems.
  • Robust Protection Features: The device includes overvoltage, undervoltage, and overcurrent protection, enhancing system safety and longevity.

Applications

The versatility of the LTC3859AMPUHF#PBF makes it an excellent choice for a variety of applications, including:

  • Telecommunications
  • Industrial Systems
  • Automotive Power Systems
  • Datacom and Storage Systems
  • High-Density Distributed Power Systems

Design Support

Analog Devices Inc. provides extensive design support for the LTC3859AMPUHF#PBF, including detailed datasheets, application notes, and design simulation tools. This ensures that engineers can optimize their power solutions and bring their products to market quickly and efficiently.

With its combination of flexibility, efficiency, and protection, the LTC3859AMPUHF#PBF is a smart choice for any designer looking to create a reliable and high-performance power management system.

You May Also Be Interested in

Analog Devices Inc.
IC REG CTRLR BUCK 20TSSOP
Need more? Email Us
Analog Devices Inc.
60V SYNC 4-SWITCH BUCK-BOOST LED
Lowest to $14.8519
Monolithic Power Systems Inc.
4V-60V INPUT, CURRENT MODE, SYNC
Lowest to $3.1433
Texas Instruments
IC REG CTRLR BUCK 24TSSOP
Lowest to $5.2389
Analog Devices Inc.
IC REG CTRLR BUCK 28SSOP
Need more? Email Us
Analog Devices Inc.
IC REG CTRLR BOOST/SEPIC 24QFN
Lowest to $12.2727
Intersil
SWITCHING CONTROLLER
Need more? Email Us
Analog Devices Inc.
SWITCHING VOLTAGE REGULATORS 100
Lowest to $6.1790
Texas Instruments
80-V SYNCHRONOUS BUCK DC/DC CONT
Lowest to $4.0664

Top Sellers

Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
Texas Instruments
DC DC CONVERTER 1-16V / Non-Isolated PoL Module DC DC Converter 1 Output 1 ~ 16V 6A 3V - 36V Input
Lowest to $13.4125
Atheros
Ethernet TXRX Single Chip 1-Port 3.3V 10Mbps/100Mbps/1000Mbps 48-Pin QFN EP Tray
Lowest to $2.6071
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16QFN
Lowest to $5.9399
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
TDK InvenSense
MOTION SENSOR / Accelerometer, Gyroscope, 6 Axis Sensor Output
Lowest to $17.8196
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782

Pricing & Ordering

Quantity Unit Price Ext. Price
4+ $13.1520 $52.6080
10+ $10.7914 $107.9140
15+ $10.4542 $156.8130
20+ $10.1170 $202.3400
26+ $9.7797 $254.2722
35+ $8.7680 $306.8800
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 10 pieces
MOQ: 4 pcs
Order Increment : 1 pcs
*Need More Quantity? *Request a Bulk Quantity Quotation?

Shipping Information

Shipped from HK warehouse
Expected Shipping Date
Ship today if order in (HKT)
Supplier Lead-Time Call for availability
Estimate shipping fee
Enter your destination to get a shipping estimate
Estimate Shipping Fee

Contact Us

*
*
*

FRAUD PREVENTION REMINDERS

Recently, We have discovered that criminals falsely claimed to be WIN SOURCE to commit fraud. Please note that the only official website & email suffix are win-source.group, win-source.net, winsourcectl.com and winsourceelec.com

More details about fraud prevention
RFQ RFQ RFQ BOM BOM BOM API API API Sell Sell Sell your Excess