画像は参考用です
LTC3824EMSE#TRPBF
+BOMIC REG CTRLR BUCK 10MSOP
-
メーカーテキサス・インスツルメンツ
-
メーカー品番 #LTC3824EMSE#TRPBF
-
データシート LTC3824EMSE#TRPBF DataSheet
-
パッケージ MSOP-10
-
在庫状況5595
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 |
| Package | Tape & Reel (TR),Cut Tape (CT) |
| ProductStatus | Active |
| OutputType | Transistor Driver |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| NumberofOutputs | 1 |
| OutputPhases | 1 |
| Voltage-Supply(Vcc/Vdd) | 4V ~ 60V |
| Frequency-Switching | 200kHz ~ 600kHz |
| DutyCycle(Max) | 100% |
| SynchronousRectifier | No |
| ClockSync | Yes |
| ControlFeatures | Frequency Control, Soft Start |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118, 3.00mm Width) Exposed Pad |
概要
Description
This converter is equipped with a low quiescent current, making it energy-efficient, especially in low-power applications. It includes built-in protection features such as overcurrent, thermal shutdown, and undervoltage lockout to ensure reliable operation. Its small footprint and integrated components simplify the design process, reducing the number of external components needed.
The LTC3824EMSE#TRPBF is available in a thermally enhanced MSOP package with exposed pads for improved heat dissipation. It is a lead-free, RoHS-compliant part, suitable for use in environmentally conscious designs. Overall, this DC/DC converter offers a robust solution for efficiently stepping down higher voltage inputs to lower voltage outputs.
Equivalent
1. Texas Instruments LM2596: A popular step-down voltage regulator.
2. ON Semiconductor MC34063: A versatile DC/DC converter.
3. Microchip MCP16311: A high-efficiency buck converter.
4. Maxim Integrated MAX5035: A high-voltage step-down regulator.
These alternatives vary in specifications, so it's important to compare them based on your specific application requirements.
Features
1. Input Voltage Range: Operates from a broad input voltage range of 4V to 60V, making it versatile for various applications.
2. Output Voltage: Capable of generating output voltages as low as 0.8V.
3. Efficiency: Offers high efficiency over a wide load range, which is crucial for battery-powered devices.
4. Current Mode Control: Employs a constant frequency, peak current mode control for fast transient response and simple loop compensation.
5. Low Quiescent Current: Features low quiescent current, enhancing battery life in portable applications.
6. Synchronization Capability: Can synchronize to an external clock for noise-sensitive applications.
7. Adjustable Frequency: Switching frequency is adjustable from 100kHz to 600kHz.
8. Protection Features: Includes overcurrent protection, thermal shutdown, and soft-start to prevent inrush currents.
These features make the LTC3824EMSE#TRPBF suitable for industrial, automotive, and distributed power systems where efficiency and reliability are critical.
Pinout
The key functions of the pins are as follows:
1. VIN: Input supply pin.
2. GND: Ground pin.
3. RUN/SS: Run control and soft-start pin.
4. ISET: Current limit set pin.
5. SENSE: Current sense pin.
6. SW: Switch node pin.
7. VFB: Feedback voltage pin.
8. ITH/RUN: Error amplifier compensation and current comparator threshold set pin.
9. SYNC/MODE: Synchronization or mode selection pin.
10. BOOST: Bootstrap capacitor pin for driving the gate of an external N-channel MOSFET.
These pins collectively help perform the switching regulation function, control output voltage, and manage protection features like overcurrent protection.