画像は参考用です
LT3761EMSE#TRPBF
+BOMIC LED DRIVER CTRLR PWM 16MSOP
-
メーカーテキサス・インスツルメンツ
-
メーカー品番 #LT3761EMSE#TRPBF
-
データシート LT3761EMSE#TRPBF DataSheet
-
在庫状況6507
365 日間品質保証
7*24 日間の品質保証
90-時間単位のサービス保証
1日間のアフターサービス保証
仕様
| 属性 | 値 |
| Series | True Color PWM™ |
| PartStatus | Active |
| Type | DC DC Controller |
| Topology | Flyback, SEPIC, Step-Down (Buck), Step-Up (Boost) |
| InternalSwitch(s) | No |
| NumberofOutputs | 1 |
| Voltage-Supply(Min) | 4.5V |
| Voltage-Supply(Max) | 60V |
| Frequency | 100kHz ~ 1MHz |
| Dimming | Analog, PWM |
| OperatingTemperature | -40°C ~ 125°C (TA) |
| MountingType | Surface Mount |
| Package/Case | 16-TFSOP (0.118", 3.00mm Width) Exposed Pad |
| SupplierDevicePackage | 16-MSOP-EP |
| BaseProductNumber | LT3761 |
概要
Description
Key features of the LT3761EMSE#TRPBF include a wide input voltage range, typically 6V to 60V, and the ability to deliver up to several amperes of output current. It uses a constant current and constant voltage regulation, ensuring precise control over LED brightness and efficiency. The device supports both analog and PWM dimming, offering flexibility in brightness control.
The controller integrates a high-side current sense amplifier, a PWM dimming MOSFET driver, and a robust protection suite, including open and short LED protection, ensuring reliability. Its thermally enhanced MSOP package helps in efficient heat dissipation.
Overall, the LT3761EMSE#TRPBF is a versatile and robust solution for high-power LED applications, offering high efficiency, accurate control, and built-in safety features.
Equivalent
1. Texas Instruments LM3409 - LED driver controller for high-brightness LEDs.
2. NXP Semiconductors UBA3070 - LED controller for general application.
3. ON Semiconductor NCL30160 - High-voltage LED driver controller.
These alternatives should be evaluated based on specific application requirements and performance criteria.
Features
Key features include:
1. Wide Input Voltage Range: 6V to 100V.
2. Flexible Topologies: Supports buck, boost, buck-boost, or SEPIC configurations.
3. Current Sense Amplifier: Ensures precise LED current regulation.
4. Dimming Options: Supports both analog and PWM dimming techniques.
5. Protection Features: Includes short-circuit protection and thermal shutdown to safeguard against operational failures.
These features make the LT3761EMSE#TRPBF suitable for automotive, industrial, and general-purpose lighting applications.
Pinout
- Output Current Regulation: Maintains consistent LED current.
- PWM Dimming: Enables brightness control.
- Fault Protection: Monitors and reports errors like open-circuit or short-circuit conditions.
- Efficiency Optimization: Uses synchronous rectification to improve efficiency.
The 20-pin configuration supports compact integration in various power supply designs, making it versatile for high-performance LED applications.