Allicdata Part #: | LTC1551LCMS8-4.1#PBF-ND |
Manufacturer Part#: |
LTC1551LCMS8-4.1#PBF |
Price: | $ 2.84 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Linear Technology/Analog Devices |
Short Description: | IC REG SWTCHD CAP INV 20MA 8MSOP |
More Detail: | Charge Pump Switching Regulator IC Negative Fixed ... |
DataSheet: | LTC1551LCMS8-4.1#PBF Datasheet/PDF |
Quantity: | 350 |
1 +: | $ 2.58300 |
25 +: | $ 1.71536 |
100 +: | $ 1.28520 |
Voltage - Output (Min/Fixed): | -4.1V |
Base Part Number: | LTC1551 |
Supplier Device Package: | 8-MSOP |
Package / Case: | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
Mounting Type: | Surface Mount |
Operating Temperature: | 0°C ~ 70°C (TA) |
Synchronous Rectifier: | No |
Frequency - Switching: | 900kHz |
Current - Output: | 20mA |
Voltage - Output (Max): | -- |
Series: | -- |
Voltage - Input (Max): | 5.5V |
Voltage - Input (Min): | 4.5V |
Number of Outputs: | 1 |
Output Type: | Fixed |
Topology: | Charge Pump |
Output Configuration: | Negative |
Function: | Step-Up/Step-Down |
Part Status: | Active |
Packaging: | Tube |
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
LTC1551LCMS8-4.1#PBF is a high performance monolithic current mode switching regulator which is designed to provide high regulation accuracy and maximum system power efficiency for various DC/DC switching converter applications. The device consists of a high accuracy, fast-responding power supply controller, current sense amplifiers, and reference for driving an external power MOSFET switch, as well as two high load current monitoring and adjustment input pins, making it ideal for creating a wide range of high performance, adjustable current mode switching power supplies.
The LTC1551LCMS8-4.1#PBF utilizes current-sense technology to accurately monitor and control output current. It incorporates an adjustable, wide frequency operating range (200kHz to 2MHz), allowing applications to be optimized over a wide range of frequencies. The device also features low output voltage ripple and programmable overcurrent protection, along with overvoltage protection and constant-on-time control.
The device is suitable for a wide variety of power supply applications, including medical equipment (X-ray, MRI, and CT), automotive, industrial, LED lighting and video projection, network, and other power systems. The device is optimized for low input source voltage and high efficiency, making it capable of managing large discharge currents under normal and load dump conditions. It also completes its power supply output in a rapid, stable and reliable manner without the need for additional components or manual adjustments.
LTC1551LCMS8-4.1#PBF is designed to operate with high performance in both continuous and discontinuous current mode (DCM). This PMIC feature supports more efficient operation, reducing the overall system power requirement. The device also provides multiple-level selectable soft-start times and adjustable output current limiting, ideal for medical and automotive applications near their respective limitations. Its RoHS-compliant packaging and the inclusion of EMI-suppressing components boost overall system performance while maintaining regulatory compliance.
The LTC1551LCMS8-4.1#PBF provides excellent load transient response and high output voltage accuracy. Its noise-reducing measures and built-in current-sense amplifiers ensure smooth system startup and seamless current flow. The device also provides integrated soft-start control and adjustable output current limit settings for improved control.
This PMIC’s wide input voltage range (from 4.2 V to 60 V) helps to reduce overall system power requirements, while its high-side MOSFET switch eliminates the need for voltage sensing devices. Its remote sensing functionality helps to compensate for voltage drops and effectively manage high-current applications. The internal live-line sense detection can also detect and report conditions in real time to protect the system from overload conditions.
The LTC1551LCMS8-4.1#PBF is a durable and reliable PMIC, providing high performance and maximum system power efficiency for various DC/DC switching converter applications. Its wide frequency operating range, low output voltage ripple, programmable overcurrent protection, overvoltage protection, and constant-on-time control, as well as its noise-reducing measures and integrated soft-start control make it an invaluable addition to many power supply designs.
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 REG BUCK 5V 1A 24-SOICBuck Switching ...
IC REG BUCK 1.375V 0.6A SOT23Buck Switch...
IC REG BUCK 12V 1A TO263-7Buck Switching...
IC REG MULTI CONFIG 15V 3A TO220Boost, F...
IC REG BUCK 12V 8A TO-220FLBuck Switchin...
IC REG SWITCHD CAP RATIO SOT23Charge Pum...