EN
  • EN
  • DE

LT1946AEMS8E#PBF

Part No LT1946AEMS8E#PBF
Manufacturer Linear Technology
Catalog PMIC - Voltage Regulators - DC DC Switching Regulators
Description IC REG BST SEPIC ADJ 1.5A 8MSOP
Datasheet
Sample
Rohs State rohs
ECAD Module
Need Help

Products specifications Report Issue?

Categories Integrated Circuits
Manufacturer Linear Technology
Packaging Tube/Rail
Status Active
Purpose Step-Up, Step-Up/Step-Down
Topology Boost, SEPIC
Output Type Adjustable
Number of Outputs 1
Minimum Input Voltage 2.45V
Maximum Input Voltage 16V
Nominal Output Voltage (Min/Fixed) 2.45V
Maximum Output Voltage 35V
Output Current 1.5A (Switch)
Frequency - Switching 2.7MHz
Synchronous Rectifier No
Temperature Range - Operating 0°C to 70°C (TA)
Mounting SMD (SMT)
Case / Package 8-MSOP-EP
Win Source Part Number 117265-LT1946AEMS8E#PBF
Ultra Librarian 3D Model Ultra Librarian LT1946AEMS8E#PBF CAD Model

Description

The LT1946AEMS8E#PBF is a versatile, high-performance DC/DC converter integrated circuit from Linear Technology. Designed for compact and efficient power conversion, this monolithic device is ideal for a wide range of applications, including portable devices, telecommunications, and distributed power systems. Its small footprint and high level of integration make it a popular choice among engineers looking to optimize power management in space-constrained environments.

Key Features:

  • Versatile Input Voltage Range: The LT1946AEMS8E#PBF operates from an input voltage range of 2.5V to 16V, making it suitable for a variety of power sources including single-cell lithium-ion batteries, multi-cell alkaline batteries, or regulated 5V and 12V supplies.
  • Adjustable Output Voltage: The output voltage is adjustable from 0.8V to 16V, providing flexibility in designing for different load requirements.
  • High Efficiency: With its internal 1.4A switch, the device can deliver efficiencies up to 85%, reducing power loss and heat generation in your circuit.
  • Frequency Synchronization: It features a switching frequency that can be synchronized to an external clock between 250kHz to 2MHz, which helps in managing noise and reducing interference in sensitive applications.
  • Thermal Protection: Built-in thermal shutdown ensures that the device operates within safe temperature ranges, enhancing reliability and longevity.
  • Robust Packaging: The LT1946AEMS8E#PBF comes in an MSOP-8E package, which is designed for efficient PCB space utilization and easy integration into various designs.

Applications:

  • Portable Devices
  • Telecommunications
  • Wireless Networks
  • Battery-Powered Systems
  • Power Supplies

In summary, the LT1946AEMS8E#PBF from Linear Technology is a high-efficiency, adjustable DC/DC converter that is ideal for a multitude of applications requiring reliable power conversion. Its ability to synchronize with an external clock, thermal protection, and a wide input and output voltage range make it a highly adaptable solution for designers looking to optimize their power management systems.

You May Also Be Interested in

STMicroelectronics
400MA NANO-QUIESCENT SYNCHRONOUS
Lowest to $2.6238
Analog Devices Inc.
10A, 5.5V SYNCHR SS2 BUCK REGULA / Buck Switching Regulator IC Positive Fixed 1V 1 Output 10A 18-TFQFN Exposed Pad
Lowest to $18.9180
Maxim Integrated
36V 4A/5A/6A SYNC LOW IQ BUCK CO / Buck Switching Regulator IC Positive Programmable (Fixed) 0.8V (5V) 1 Output 4A 17-PowerWFQFN
Lowest to $4.9545
Monolithic Power Systems Inc.
IC REG BUCK ADJ 4A 20QFN / Buck Switching Regulator IC Positive Adjustable 0.815V 1 Output 4A 20-PowerVFQFN
Lowest to $10.3259
Analog Devices Inc.
BOOST/SEPIC/INVERTING DC/DC CONV / Boost, Cuk, SEPIC Switching Regulator IC Positive or Negative Adjustable 0.003V, 1.204V 1 Output 250mA (Switch) 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) Exposed Pad
Lowest to $18.3695
Microchip Technology
IC REG BUCK 1V 600MA 12MLF / Buck Switching Regulator IC Positive Fixed 1V 1 Output 600mA 12-VFDFN Exposed Pad, 12-MLF®
Need more? Email Us
Texas Instruments
IC REG BUCK 3.3V 3.5A 22VQFN / Buck Switching Regulator IC Positive Fixed 3.3V 1 Output 3.5A 22-VFQFN
Lowest to $7.1684
STMicroelectronics
400MA NANO-QUIESCENT SYNCHRONOUS
Lowest to $2.5571
STMicroelectronics
400MA NANO-QUIESCENT SYNCHRONOUS
Lowest to $1.8768

Top Sellers

Texas Instruments
DARLINGTON TRANSISTOR ARRAY | TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $5.4647
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
Nexperia USA Inc.
Counter Shift Registers 8-bit serial-in, serial or parallel-out shift register with output latches; 3 - state
Lowest to $0.0951
Bosch Sensortec
IMU ACCEL/GYRO I2C/SPI 14LGA / Accelerometer, Gyroscope, 6 Axis Sensor I2C, SPI Output
Lowest to $3.8016
Nexperia USA Inc.
DIODE GEN PURP 100V 250MA SOD523
Lowest to $0.0713
FTDI, Future Technology Devices International Ltd
IC USB HS QUAD UART/SYNC 64-LQFP
Lowest to $13.0677
Peregrine Semiconductor
RF ATTENUATOR 31.5DB 50OHM 20QFN
Lowest to $1.3914
Texas Instruments
TRANS 8NPN DARL 50V 0.5A 18SO
Lowest to $4.7519
Texas Instruments
IC BRIDGE DRIVER PAR 36HSSOP
Lowest to $19.3374
ON Semiconductor
MOSFET N-CH 20V 915MA SOT-416
Lowest to $0.0543
Kemet
RELAY GEN PURPOSE DPDT 2A 5V
Lowest to $0.9677
Cypress Semiconductor Corp
IC MCU USB PERIPH HI SPD 128LQFP
Lowest to $18.8657
FTDI, Future Technology Devices International Ltd
IC USB SERIAL BASIC UART 16SSOP
Lowest to $6.6527
Realtek
INTEGRATED 10/100/1000M ETHERNET TRANSCEIVER
Lowest to $2.4354
Solomon
LCD Display Controller 128-Pin LQFP Tray
Lowest to $4.1579

Pricing & Ordering

Quantity Unit Price Ext. Price
7+ $8.0648 $56.4536
16+ $6.6172 $105.8752
24+ $6.4105 $153.8520
33+ $6.2037 $204.7221
42+ $5.9969 $251.8698
56+ $5.3765 $301.0840
* Prices exclude shipping and taxes. Shipping costs are calculated at checkout.
Estimate Shipping
Enter your destination to get a shipping estimate
*
Availability: 1,135 pieces
MOQ: 7 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