| Allicdata Part #: | 296-46748-ND |
| Manufacturer Part#: |
LP3907TLEVM |
| Price: | $ 108.30 |
| Product Category: | Development Boards, Kits, Programmers |
| Manufacturer: | Texas Instruments |
| Short Description: | EVALUATION MODULE |
| More Detail: | LP3907 - DC/DC, Step Down with LDO 4, Non-Isolated... |
| DataSheet: |  LP3907TLEVM Datasheet/PDF |
| Quantity: | 4 |
| 1 +: | $ 97.47360 |
| Series: | -- |
| Part Status: | Active |
| Main Purpose: | DC/DC, Step Down with LDO |
| Outputs and Type: | 4, Non-Isolated |
| Voltage - Output: | -- |
| Current - Output: | 1A, 600mA, 300mA, 300mA |
| Voltage - Input: | 2.8 V ~ 5.5 V |
| Regulator Topology: | Buck |
| Frequency - Switching: | 2.1MHz |
| Board Type: | Fully Populated |
| Supplied Contents: | Board(s), Cable(s) |
| Utilized IC / Part: | LP3907 |
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The evaluation module package is based on the LP3907TLEV, a dual voltage regulator IC. It is designed to provide a very low-cost solution for powering portable, embedded, and industrial-grade applications. The LP3907TLEV is a high-power-density, low-output voltage regulator capable of delivering up to 25mA of output current. It has two integrated synchronous MOSFETs that are controlled by a pair of hysteretic current-mode controllers. This module also features a protection circuit to monitor overcurrent, overtemperature, and overvoltage conditions. As a safety precaution, the voltage on the load side of the module is monitored and adjustable.
The working principle of the LP3907TLEVM is based on two separate controllers, each of which is responsible for driving one of the external FETs. The LP3907TLEVM includes a reference voltage generator, two voltage feedback circuits, two current sense amplifiers, and two output control circuits. The reference voltage generator generates a reference voltage which serves as a starting point for the voltage feedback circuit. This reference voltage is then converted into a current signal by the two differential current sense amplifiers. This current signal is then used to generate the output control signals for the two external FETs.
The LP3907TLEVM also includes several additional features to make it more suitable for various application environments. For example, it includes a low-current-source buffer to provide a higher current level of up to 25mA for applications that require higher current. It also features several built-in protection functions such as thermal shutdown and overvoltage protection to prevent damage caused by excessive heat and voltages. Lastly, it also includes a power-on reset circuit to ensure that the IC is initialized and operating correctly.
In conclusion, the LP3907TLEVM evaluation module package is an ideal solution for a variety of applications, including computer systems, peripheral audio and video components, communication equipment, military equipment, and automotive systems. It is a peripheral power supply controller that provides a high level of load regulation, low voltage ripple, fast transient response, and minimized measurement errors. The LP3907TLEVM is based on the LP3907TLEV dual voltage regulator IC. It incorporates synchronous MOSFETs that are controlled by a pair of hysteretic current-mode controllers, and includes protection circuits, a low-current-source buffer, and a power-on reset circuit to ensure correct operation. Thus, the LP3907TLEVM is suitable for Evaluation Boards - DC/DC & AC/DC (Off-Line) SMPS.
The specific data is subject to PDF, and the above content is for reference
| Part Number | Manufacturer | Price | Quantity | Description |
|---|
| LP3944ISQEV | Texas Instru... | 0.0 $ | 1000 | BOARD EVALUATION LP3944IS... |
| LP3943ISQEV | Texas Instru... | 107.22 $ | 2 | BOARD EVAL FOR LP3943 FUN... |
| LP392M035E1P3 | Cornell Dubi... | 0.72 $ | 1000 | CAP ALUM 3900UF 20% 35V S... |
| LP3991TL-1.8EV | Texas Instru... | 17.99 $ | 2 | BOARD EVALUATION LP3991TL... |
| LP3991TL-1.3EV | Texas Instru... | 17.99 $ | 1000 | BOARD EVALUATION LP3991TL... |
| LP3991TL-1.5EV | Texas Instru... | 17.99 $ | 1000 | BOARD EVALUATION LP3991TL... |
| LP3996SD-3033EV | Texas Instru... | 35.26 $ | 2 | BOARD EVALUATION LP3996SD... |
| LP3991TL-1.2EV | Texas Instru... | 17.99 $ | 1 | BOARD EVALUATION LP3991TL... |
| LP3996SD-2828EV | Texas Instru... | 0.0 $ | 1000 | BOARD EVALUATION LP3996SD... |
| LP3996SD-3030EV | Texas Instru... | 0.0 $ | 1000 | BOARD EVALUATION LP3996SD... |
| LP3996SD-3333EV | Texas Instru... | 0.0 $ | 1000 | BOARD EVALUATION LP3996SD... |
| LP391M200C5P3 | Cornell Dubi... | 1.3 $ | 1000 | CAP ALUM 390UF 20% 200V S... |
| LP391M250H3P3 | Cornell Dubi... | 0.0 $ | 1000 | CAP ALUM 390UF 20% 250V S... |
| LP392M050C7P3 | Cornell Dubi... | 0.0 $ | 1000 | CAP ALUM 3900UF 20% 50V S... |
| LP3944ISQX/NOPB | Texas Instru... | -- | 1000 | IC LED DRIVER PS DIM 25MA... |
| LP3943ISQX/NOPB | Texas Instru... | -- | 1000 | IC LED DRIVER PS DIM 25MA... |
| LP3952RLX/NOPB | Texas Instru... | -- | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3943ISQ | Texas Instru... | -- | 1000 | IC LED DRIVER PS DIM 25MA... |
| LP3952RL/NOPB | Texas Instru... | -- | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3936SL/NOPB | Texas Instru... | 1.65 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP395Z/LFT4 | Texas Instru... | 0.0 $ | 1000 | TRANS NPN 36V TO92-3Bipol... |
| LP3950SL/NOPB | Texas Instru... | -- | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3954TLX/NOPB | Texas Instru... | -- | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3958TL/NOPB | Texas Instru... | 1.95 $ | 1000 | IC LED DRIVER RGLTR DIM 2... |
| LP3954TL/NOPB | Texas Instru... | 2.95 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3954RL/NOPB | Texas Instru... | 2.95 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3944ISQ/NOPB | Texas Instru... | -- | 1000 | IC LED DRIVER PS DIM 25MA... |
| LP39542RL/NOPB | Texas Instru... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3936SLX | Texas Instru... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3943ISQX | Texas Instru... | 0.0 $ | 1000 | IC LED DRIVER PS DIM 25MA... |
| LP3944ISQX | Texas Instru... | -- | 1000 | IC LED DRIVER PS DIM 25MA... |
| LP3936SL | Texas Instru... | -- | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3944ISQ | Texas Instru... | -- | 1000 | IC LED DRIVER PS DIM 25MA... |
| LP3933SL/NOPB | Texas Instru... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3931ISQ/NOPB | Texas Instru... | -- | 1000 | IC LED DRIVER RGLTR DIM 2... |
| LP39542TL/NOPB | Texas Instru... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3931ISQX/NOPB | Texas Instru... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM 2... |
| LP3933SLX | Texas Instru... | -- | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3936SLX/NOPB | Texas Instru... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
| LP3950SLX/NOPB | Texas Instru... | 0.0 $ | 1000 | IC LED DRIVER RGLTR DIM 3... |
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