Allicdata Part #: | LTC1921CMS8#PBF-ND |
Manufacturer Part#: |
LTC1921CMS8#PBF |
Price: | $ 3.56 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC DUAL PWR SUPPLY MONITOR 8MSOP |
More Detail: | Power Supply Controller Dual Power Supply Monitor ... |
DataSheet: | LTC1921CMS8#PBF Datasheet/PDF |
Quantity: | 1000 |
1 +: | $ 3.23190 |
25 +: | $ 2.18484 |
100 +: | $ 1.86354 |
Series: | -- |
Packaging: | Tube |
Part Status: | Active |
Applications: | Dual Power Supply Monitor |
Voltage - Input: | -- |
Voltage - Supply: | 10 V ~ 80 V |
Current - Supply: | 160µA |
Operating Temperature: | -40°C ~ 85°C |
Mounting Type: | Surface Mount |
Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Supplier Device Package: | 8-MSOP |
Base Part Number: | LTC1921 |
Due to market price fluctuations, if you need to purchase or consult the price. You can contact us or emial to us: sales@allicdata.com
The LTC1921CMS8#PBF is an advanced high-performance linear voltage regulator with integrated monitoring and control capabilities. It can be used to regulate both line and load conditions in a wide variety of applications, ranging from consumer devices to industrial, automotive, and military applications. This article will discuss the application field and working principle of the LTC1921CMS8#PBF.
Application Field
The LTC1921CMS8#PBF is a power monitoring and control integrated circuit (IC) specifically tailored for linear voltage regulation in applications with a wide input voltage range and high power efficiency. The device achieves this by using an advanced proprietary control loop, which features fast transient response and real-time output voltage and current monitoring to ensure reliable and consistent voltage regulation over a wide input voltage range. The LTC1921CMS8#PBF can be used in a variety of applications, including consumer electronics, automotive, industrial and military. The device has a wide range of features, including an adjustable output voltage, adjustable current limit, programmable soft-start interval, programmable soft-stop interval, over-current protection, programmable under-voltage lockout, as well as an on-chip reset signal indicator.
The LTC1921CMS8#PBF is also ideal for a wide range of applications that require high power efficiency and high load current. Applications include power supplies for digital communications, server and networking systems, consumer electronics, industrial devices, electric vehicles, battery-powered equipment, radio frequency (RF) equipment, and power management systems. The device is also suitable for use in automotive, aerospace, and military applications.
Working Principle
The LTC1921CMS8#PBF is a power monitoring and control integrated circuit (IC), specifically tailored for linear voltage regulation in applications with a wide input voltage range and high power efficiency. The device uses an advanced proprietary control loop to provide fast transient response and accurate output voltage and current monitoring. This control loop features a sophisticated error amplifier and a PWM comparator, which works together to regulate the output voltage and current. The error amplifier compares the output voltage to a reference voltage and adjusts the duty cycle of the pulse width modulated (PWM) switch accordingly.
The device also features two programmable current-limit thresholds, one for over-current and one for under-current. These thresholds are used to help prevent excessive load current, which can cause significant damage to the components of the system. Additionally, the LTC1921CMS8#PBF also features over-voltage and under-voltage lockout functionality, which can help prevent excessive output voltage and minimize stress on the components.
The LTC1921CMS8#PBF can also be configured to monitor and control multiple power sources, such as batteries, voltage inputs, and external power sources. This allows it to provide reliable power monitoring and control across a wide variety of applications. Additionally, the device also includes an on-chip reset signal indication pin for easy integration with microcontrollers and other control systems.
In conclusion, the LTC1921CMS8#PBF is an advanced high-performance linear voltage regulator with integrated monitoring and control capabilities. It is well-suited for a variety of applications, including consumer electronics, automotive, industrial, and military applications. The device provides fast transient response, accurate output voltage and current monitoring, programmable current-limit thresholds, and over-voltage and under-voltage lockout functionality, which makes it ideal for power supplies with high power efficiency and high load current requirements. Additionally, the device also includes an on-chip reset signal indication pin for easy integration with microcontrollers and other control systems.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
ASMB-LTC1-0A3A5 | Broadcom Lim... | 0.1 $ | 1000 | LED RGB SMD 4PLCCLED Indi... |
LTC1558CS8-3.3 | Linear Techn... | 3.37 $ | 92 | IC BACKUP BATT CNTRLR 3.3... |
LTC1559CS8-5 | Linear Techn... | 6.75 $ | 52 | IC BACKUP BATT CNTRLR 5V ... |
LTC1559CGN-3.3 | Linear Techn... | 7.46 $ | 35 | IC BACKUP BATT CNTRLR3.3V... |
LTC1647-2CS8#PBF | Linear Techn... | 2.26 $ | 1000 | IC CTLR HOTSWAP DUAL 8-SO... |
LTC1647-2CS8#TRPBF | Linear Techn... | -- | 1000 | IC CONTROLLR HOTSWAP DUAL... |
LTC1645CS8#TRPBF | Linear Techn... | 2.34 $ | 1000 | IC CTRLR SEQ HOTSWAP DUAL... |
LTC1647-1CS8#TRPBF | Linear Techn... | -- | 1000 | IC CONTROLLR HOTSWAP DUAL... |
LTC1841CS8#PBF | Linear Techn... | -- | 2249 | IC COMP ULT LP W/REF DUAL... |
LTC1422IS8#TRPBF | Linear Techn... | -- | 1000 | IC CONTROLLER HOT SWAP 8-... |
LTC1647-3CGN#TRPBF | Linear Techn... | -- | 1000 | IC CTRLR HOTSWAP DUAL 16S... |
LTC1540IDD#TRPBF | Linear Techn... | 2.01 $ | 1000 | IC COMP 300NA 2% VOLT REF... |
LTC1647-1IS8#PBF | Linear Techn... | 2.58 $ | 1000 | IC CONTROLLR HOTSWAP DUAL... |
LTC1645CS#TRPBF | Linear Techn... | -- | 1000 | IC CTRLR SEQ HOTSWAP DUAL... |
LTC1843CS8#PBF | Linear Techn... | 2.05 $ | 413 | IC COMP ULTLOPWR W/REF DU... |
LTC1645IS8#TRPBF | Linear Techn... | -- | 1000 | IC CTRLR SEQ HOTSWAP DUAL... |
LTC1647-1IS8#TRPBF | Linear Techn... | -- | 1000 | IC CONTROLLR HOTSWAP DUAL... |
LTC1647-2IS8#TRPBF | Linear Techn... | 2.65 $ | 1000 | IC CONTROLLR HOTSWAP DUAL... |
LTC1441CS8#PBF | Linear Techn... | 2.4 $ | 722 | IC COMP W/REF LP DUAL 8-S... |
LTC1843IS8#PBF | Linear Techn... | 2.4 $ | 358 | IC COMP ULTLOPWR W/REF DL... |
LTC1642CGN#TRPBF | Linear Techn... | 2.69 $ | 1000 | IC CONTROLLER HOTSWAP ADJ... |
LTC1642ACGN#TRPBF | Linear Techn... | -- | 1000 | IC CONTROLLER HOTSWAP ADJ... |
LTC1646CGN#TRPBF | Linear Techn... | -- | 1000 | IC CNTRLR HOTSWAP PCIDUAL... |
LTC1442CS8#PBF | Linear Techn... | 2.93 $ | 293 | IC COMP W/REF LP DUAL 8-S... |
LTC1444CS#PBF | Linear Techn... | -- | 641 | IC COMP W/REF LOWPWR QUAD... |
LTC1445IDHD#PBF | Linear Techn... | -- | 846 | IC COMP QD LP 1.221VREF 1... |
LTC1647-3IGN#TRPBF | Linear Techn... | 2.86 $ | 1000 | IC CTRLR HOTSWAP DUAL 16S... |
LTC1644CGN#TRPBF | Linear Techn... | -- | 1000 | IC CONTROLLER HOT SWAP 20... |
LTC1645IS#TRPBF | Linear Techn... | 2.97 $ | 1000 | IC CTRLR SEQ HOTSWAP DUAL... |
IC MULTIPLE POWER CTRLR 16-SOICPower Sup...
IC CONTROLLER SYNCH 28QFNPower Supply Co...
IC PWR SUPPLY CONTROLLER 28TQFNPower Sup...
IC POWER SUPPLY CONTROLLER 8DFNPower Sup...
IC PB ON/OFF CONTROLLER 20TSSOPPower Sup...
IC CTRLR SMPS TRANSIENT TO-236ABPower Su...