
Allicdata Part #: | LM2657MTCX/NOPB-ND |
Manufacturer Part#: |
LM2657MTCX/NOPB |
Price: | $ 0.00 |
Product Category: | Integrated Circuits (ICs) |
Manufacturer: | Texas Instruments |
Short Description: | IC REG CTRLR BUCK 28TSSOP |
More Detail: | Buck Regulator Positive Output Step-Down DC-DC Co... |
DataSheet: | ![]() |
Quantity: | 1000 |
1 +: | 0.00000 |
Frequency - Switching: | 200kHz ~ 500kHz |
Base Part Number: | LM2657 |
Supplier Device Package: | 28-TSSOP |
Package / Case: | 28-TSSOP (0.173", 4.40mm Width) |
Operating Temperature: | -40°C ~ 125°C (TJ) |
Control Features: | Current Limit, Enable, Frequency Control, Power Good, Soft Start |
Serial Interfaces: | -- |
Clock Sync: | No |
Synchronous Rectifier: | Yes |
Duty Cycle (Max): | 70% |
Series: | -- |
Voltage - Supply (Vcc/Vdd): | 4.5 V ~ 28 V |
Output Phases: | 2 |
Number of Outputs: | 2 |
Topology: | Buck |
Output Configuration: | Positive |
Function: | Step-Down |
Output Type: | Transistor Driver |
Part Status: | Obsolete |
Packaging: | Tape & Reel (TR) |
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
LM2657MTCX/NOPB is a member of the Texas Instruments family of Power Management Integrated Circuits (PMICs). It is categorized as a power management integrated circuit (PMIC). Specifically, it falls under the category of voltage regulators, and more specifically DC-DC switching controllers. It is designed to provide efficient and effective voltage regulation for a variety of applications, including but not limited to, communications and computing systems.
The way in which LM2657MTCX/NOPB works is also advantageous in that it offers superior power efficiency, cost savings, and reliable operation. At the heart of its function is a buck-boost switch mode power supply (also known as a STEP-UP/STEP-DOWN converter) which produces the desired output voltage irrespective of the input voltage. In layman\'s terms, this PMIC is capable of adapting to different input voltages and producing the required output power regardless of the input supply. This makes it an ideal solution for applications where an unchanging output voltage is required while the input voltage may vary.
The LM2657MTCX/NOPB controller offers a wide range of features and functions, some of which are not typically found in other PMICs. It provides wide input range operation, frequency synchronization, programmable switching frequency, current limit, voltage mode peak current limit, and soft start current limit. In addition, the LM2657MTCX/NOPB also provides a low jitter pulse-width modulated (PWM) switching as well as a constant frequency/constant-on-time/ variable-frequency/variable-on-time control modes which allows for power savings of up to 15% compared to comparable fixed frequency controllers.
Aside from providing superior operating features and excellent flexibility, LM2657MTCX/NOPB is also very reliable in terms of safety and long term operation. It has the capability to detect abnormal conditions and respond accordingly. For instance, it has an over-temperature protection (OTP) feature wherein it will shut down after reaching a certain temperature limit. It also has an under-voltage protection (UVP) feature that will cause a decrease in the output power if the input voltage drops below a set point. Furthermore, the PMIC provides a comprehensive thermal shutdown feature which ensures protection against thermal overloads.
LM2657MTCX/NOPB is a perfect solution for a variety of applications, such as DC-DC power conversion in computing, communications, and consumer products. Its useful features, flexibility, dependability, and efficiency make it an ideal choice for any voltage regulation purpose. Therefore, it is no surprise that it continues to be one of the most sought after PMICs in the market.
The specific data is subject to PDF, and the above content is for reference
Part Number | Manufacturer | Price | Quantity | Description |
---|
LM26CIM5-NPA | Texas Instru... | -- | 1000 | IC THERMOSTAT PRESET SOT2... |
LM2674M-12/NOPB | Texas Instru... | -- | 738 | IC REG BUCK 12V 0.5A 8-SO... |
LM2678SDX-5.0/NOPB | Texas Instru... | -- | 1000 | IC REG BUCK 5V 5A 14VSONB... |
LM2678T-3.3 | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK 3.3V 5A TO220... |
LM2674MX-3.3 | Texas Instru... | -- | 1000 | IC REG BUCK 3.3V 0.5A 8SO... |
LM2640MTCX-ADJ | Texas Instru... | 0.0 $ | 1000 | IC PWR SUPPLY CONTROLLER ... |
LM26CIM5-ZHA/NOPB | Texas Instru... | -- | 11000 | IC THERMOSTAT PRESET SOT2... |
LM26CIM5X-VHA/NOPB | Texas Instru... | 0.41 $ | 1000 | IC THERMOSTAT PRESET SOT2... |
LM26LVCISD-060/NOPB | Texas Instru... | 0.43 $ | 1000 | IC TEMP SENS/SWITCH 60C 6... |
LM2675LD-ADJ/NOPB | Texas Instru... | -- | 1000 | IC REG BUCK ADJ 1A 16WSON... |
LM2670S-5.0 | Texas Instru... | -- | 1000 | IC REG BUCK 5V 3A TO263-7... |
LM2677SDX-ADJ/NOPB | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK ADJ 5A 14VSON... |
LM2672N-12 | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK 12V 1A 8-DIPB... |
LM2675LDX-ADJ | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK ADJ 1A 16WSON... |
LM2647LQ | Texas Instru... | 0.0 $ | 1000 | IC REG CTRLR BUCK 28WQFNB... |
LM2677SX-3.3/NOPB | Texas Instru... | 2.59 $ | 1000 | IC REG BUCK 3.3V 5A TO263... |
LM2675MX-ADJ | Texas Instru... | -- | 1000 | IC REG BUCK ADJ 1A 8SOICB... |
LM2673S-ADJ/NOPB | Texas Instru... | 4.07 $ | 733 | IC REG BUCK ADJ 3A TO263-... |
LM2671N-3.3/NOPB | Texas Instru... | 2.39 $ | 733 | IC REG BUCK 3.3V 0.5A 8-D... |
LM26420Q1XMHX/NOPB | Texas Instru... | 1.25 $ | 1000 | IC REG BUCK ADJ 2A DL 20H... |
LM2679T-12/NOPB | Texas Instru... | 4.13 $ | 24 | IC REG BUCK 12V 5A TO220-... |
LM2671N-3.3 | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK 3.3V 0.5A 8-D... |
LM2672N-ADJ | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK ADJ 1A 8-DIPB... |
LM2672MX-5.0/NOPB | Texas Instru... | -- | 12500 | IC REG BUCK 5V 1A 8-SOICB... |
LM2694MT/NOPB | Texas Instru... | 1.94 $ | 144 | IC REG BUCK ADJ 0.6A 14TS... |
LM2612BBL | Texas Instru... | 0.0 $ | 1000 | IC REG BCK PROG 0.3A SYNC... |
LM26CIM5X-PHA/NOPB | Texas Instru... | 0.41 $ | 1000 | IC THERMOSTAT PRESET SOT2... |
LM26CIM5X-XPA/NOPB | Texas Instru... | -- | 1000 | IC THERMOSTAT PRESET SOT2... |
LM26LVCISDX-075/NOPB | Texas Instru... | 0.41 $ | 1000 | IC TEMP SENS/SWITCH 75C 6... |
LM26LVCISDX-115/NOPB | Texas Instru... | 0.41 $ | 1000 | IC TEMP SENS/SWITCH 115C ... |
LM26LVCISDX/NOPB | Texas Instru... | 0.0 $ | 1000 | IC TEMP SW/SENSOR PRESET ... |
LM2651-3.3EVAL/NOPB | Texas Instru... | 18.17 $ | 1 | EVALUATION BOARD FOR LM26... |
LM2651-3.3EVAL | Texas Instru... | 0.0 $ | 1000 | EVALUATION BOARD FOR LM26... |
LM2678SD-ADJ | Texas Instru... | 3.65 $ | 1000 | IC REG BUCK ADJ 5A 14VSON... |
LM2673SD-5.0 | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK 5V 3A 14VSONB... |
LM26CIM5X-VPA/NOPB | Texas Instru... | -- | 1000 | IC THERMOSTAT PRESET SOT2... |
LM2664M6/NOPB | Texas Instru... | -- | 1000 | IC REG SWTCHD CAP INV 40M... |
LM2670SD-12/NOPB | Texas Instru... | 2.37 $ | 1000 | IC REG BUCK 12V 3A 14VSON... |
LM2694MT | Texas Instru... | 0.0 $ | 1000 | IC REG BUCK ADJ 0.6A 14TS... |
LM2676S-3.3/NOPB | Texas Instru... | -- | 4167 | IC REG BUCK 3.3V 3A TO263... |
Switching Controller Polyphase Bidirecti...

IC POWER MANAGEMENTBuck-Boost Regulator ...

IC REG CTRLR BUCK 8-PSOPBuck Regulator P...

IC REG CTRLR BUCK 16TSSOPBuck Regulator ...

IC REG CTRLR BUCK 14TSSOPBuck Regulator ...

IC REG CTRLR BUCK/SEPIC 32QFNBuck Regula...
