EN
  • EN
  • DE

LTC3851AEUD-1#TRPBF

Part No LTC3851AEUD-1#TRPBF
Manufacturer Analog Devices Inc.
Catalog PMIC - Voltage Regulators - DC DC Switching Controllers
Description IC REG CTRLR BUCK 16QFN / Buck Regulator Positive Output Step-Down DC-DC Controller IC 16-QFN (3x3)
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Category Integrated Circuits (ICs) - Power Management (PMIC) - DC DC Switching Controllers
Mfr Analog Devices Inc.
Package Tape & Reel
Product Status Active
Output Type Transistor Driver
Function Step-Down
Output Configuration Positive
Topology Buck
Number of Outputs 1
Output Phases 1
Voltage - Supply (Vcc/Vdd) 4V ~ 38V
Frequency - Switching 235kHz ~ 750kHz
Duty Cycle (Max) 99%
Synchronous Rectifier Yes
Clock Sync No
Control Features Enable, Frequency Control, Power Good, Soft Start, Tracking
Temperature Range - Operating -40°C ~ 125°C (TJ)
Mounting Type Surface Mount
Package / Case 16-WFQFN Exposed Pad
Supplier Device Package 16-QFN (3x3)
Base Product Number LTC3851
Standard Package 2,500 pcs
MSL Level 1 (Unlimited)
REACH Status REACH Unaffected
ECCN EAR99
HTSUS 8542.39.0001
Win Source Part Number 879743-LTC3851AEUD-1#TRPBF
Ultra Librarian 3D Model Ultra Librarian LTC3851AEUD-1#TRPBF CAD Model

Description

Analog Devices Inc. Presents LTC3851AEUD-1#TRPBF

The LTC3851AEUD-1#TRPBF is a high-performance, synchronous step-down switching regulator controller from Analog Devices Inc. that offers precision voltage regulation along with a robust feature set designed to meet the rigorous requirements of modern electronics. This component is part of Analog Devices' extensive range of power management solutions, engineered to provide efficient power conversion and management for a wide array of applications.

Key Features

  • Wide Input Voltage Range: The device can operate with an input voltage range from 4V to 38V, making it versatile for various applications, from automotive to industrial systems.
  • Adjustable Operating Frequency: Users can set the operating frequency anywhere from 250kHz to 2.25MHz or can synchronize it to an external clock, allowing for flexibility in design and optimization of component size and efficiency.
  • High Efficiency: Its synchronous operation provides high efficiency, which is critical for reducing heat and improving system performance.
  • Dual N-Channel MOSFET Synchronous Drive: The LTC3851AEUD-1#TRPBF can directly drive external N-channel MOSFETs, enabling the design of high-efficiency power conversion circuits.
  • Robust Protection Features: It includes overvoltage, undervoltage, and overcurrent protection, ensuring the reliability and safety of the system under various conditions.
  • Low Shutdown Current: It draws a minimal shutdown current of under 1µA, which is ideal for battery-powered systems where power conservation is crucial.

Applications

The LTC3851AEUD-1#TRPBF is suitable for a diverse range of applications, including:

  • DC/DC Converters for Telecommunication and Networking Equipment
  • Automotive Power Systems
  • Industrial Power Supplies
  • Point-of-Load Applications
  • Battery-Powered Devices

Package and Availability

This device is available in a compact, 16-lead QFN package, which is designed for space-constrained applications. The LTC3851AEUD-1#TRPBF is also provided in tape and reel packaging, which is denoted by the 'TRPBF' suffix, facilitating efficient assembly for high-volume production.

With its combination of flexibility, efficiency, and protection features, the LTC3851AEUD-1#TRPBF from Analog Devices Inc. stands out as a sophisticated solution for advanced power management requirements.

You May Also Be Interested in

Analog Devices Inc.
100V BUCK/BOOST CTLR WITH PASS-T
Lowest to $28.2355
Texas Instruments
PWR MGMT SWITCHING REGULATOR
Lowest to $1.1880
Infineon Technologies
Need more? Email Us
Texas Instruments
Lowest to $1.7463
Texas Instruments
HALF-BRIDGE PWM CONTROLLER WITH
Lowest to $4.7872
Analog Devices Inc.
IC REG CTRLR BUCK 28SSOP
Need more? Email Us
Texas Instruments
BI DIRECTIONAL 48V TO 12V CURREN
Lowest to $10.8318
Rohm Semiconductor
IC REG CTRLR BUCK 20VQFN
Lowest to $1.5927
Analog Devices Inc.
IC REG CTRLR BUCK 20QFN
Lowest to $16.7142

Top Sellers

FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $5.9399
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.3053
JST Sales America Inc.
CONN HEADER SMD 6POS 1.25MM
Lowest to $0.4985
Bosch Sensortec
ACCELEROMETER 16LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $11.8797
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0357
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.6828
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
JST Sales America Inc.
CONN HEADER GH TOP 4POS 1.25MM
Lowest to $0.1782
Bosch Sensortec
SENSOR FLIPCORE/HALL SPI 12WLCSP / Geomagnetic Sensor
Lowest to $0.7841
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $2.2891
Vicor Corporation
DC DC CONVERTER 10-50V / 8V – 60VIN , 10V – 50VOUT , 50 – 140W Cool-Power ZVS Buck-Boost Regulator
Lowest to $41.3948
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $7.4300
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.1046
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543

Pricing & Ordering

Quantity Unit Price Ext. Price
2+ $41.6447 $83.2894
4+ $34.1707 $136.6828
6+ $33.1023 $198.6138
8+ $32.0351 $256.2808
10+ $30.9667 $309.6670
13+ $27.7639 $360.9307
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,130 pieces
MOQ: 2 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