圖片僅供參考
TL2844BDR-8
IC REG CTRLR BST FLYBK PWM 8SOIC
- 製造商
- 製造商。 部分 #TL2844BDR-8
- 包
- 資料表 TL2844BDR-8 DataSheet
- 有現貨的3250
100%原創; 新
24小時準備發貨
365天保修
RFQ&; 獲得更多折扣
規格
| Part Status | Active |
| Base Product Number | TL2844 |
| Output Type | Transistor Driver |
| Function | Step-Up, Step-Up/Step-Down |
| Output Configuration | Positive |
| Topology | Boost, Flyback, Forward |
| Number of Outputs | 1 |
| Output Phases | 1 |
| Voltage - Supply (Vcc/Vdd) | 10V ~ 30V |
| Frequency - Switching | Up to 500kHz |
| Duty Cycle (Max) | 48% |
| Synchronous Rectifier | No |
| Clock Sync | No |
| Control Features | Frequency Control |
| Operating Temperature | -40°C ~ 85°C (TA) |
| Mounting Type | Surface Mount |
| Package | 8-SOIC (0.154", 3.90mm Width) |
| Supplier Device Package | 8-SOIC |
| Packaging | Cut Tape (CT), Tape & Reel (TR) |
概述
Description
The TL2844BDR-8 is a PWM (Pulse Width Modulation) controller designed primarily for off-line and DC-to-DC converter applications. It is a part of the TL284x series, which are fixed frequency PWM controllers. This integrated circuit is known for its precise duty cycle control and high performance, making it suitable for efficient power supply designs.
Key features of the TL2844BDR-8 include its wide operating voltage range and low start-up current, which enhance its efficiency in power management applications. It typically operates at a fixed frequency, which helps in simplifying the design process and improving the predictability of performance in various applications.
The device is housed in an SOIC-8 package, which is a small outline integrated circuit with eight pins, making it compact and suitable for space-constrained applications. Common applications of the TL2844BDR-8 include use in switch-mode power supplies, battery chargers, and other power conversion systems. Its design incorporates robust protection features such as over-temperature and over-current protection, ensuring reliable operation in various conditions.
Key features of the TL2844BDR-8 include its wide operating voltage range and low start-up current, which enhance its efficiency in power management applications. It typically operates at a fixed frequency, which helps in simplifying the design process and improving the predictability of performance in various applications.
The device is housed in an SOIC-8 package, which is a small outline integrated circuit with eight pins, making it compact and suitable for space-constrained applications. Common applications of the TL2844BDR-8 include use in switch-mode power supplies, battery chargers, and other power conversion systems. Its design incorporates robust protection features such as over-temperature and over-current protection, ensuring reliable operation in various conditions.
Features
The TL2844BDR-8 is a voltage regulator from Texas Instruments designed for power management in various electronic applications. Key features include:
1. Low Dropout Voltage: This allows the regulator to maintain a stable output voltage even with a minimum difference between input and output voltages.
2. Fixed Output Voltage: The regulator provides a precise and stable output voltage, facilitating consistent performance across applications.
3. Thermal Protection: Integrated thermal shutdown prevents overheating, enhancing reliability and safety.
4. Current Limiting: Protects the device from excessive current, ensuring longevity and stability in operation.
5. Surface-Mount Package: Available in the small-outline SOIC package, ideal for space-constrained applications.
6. Wide Input Voltage Range: This feature makes the TL2844BDR-8 versatile for use in various power supply configurations.
7. High Output Current Capability: Supports a robust output current, suitable for driving a range of loads.
These features make the TL2844BDR-8 a reliable choice for applications requiring efficient and stable voltage regulation.
1. Low Dropout Voltage: This allows the regulator to maintain a stable output voltage even with a minimum difference between input and output voltages.
2. Fixed Output Voltage: The regulator provides a precise and stable output voltage, facilitating consistent performance across applications.
3. Thermal Protection: Integrated thermal shutdown prevents overheating, enhancing reliability and safety.
4. Current Limiting: Protects the device from excessive current, ensuring longevity and stability in operation.
5. Surface-Mount Package: Available in the small-outline SOIC package, ideal for space-constrained applications.
6. Wide Input Voltage Range: This feature makes the TL2844BDR-8 versatile for use in various power supply configurations.
7. High Output Current Capability: Supports a robust output current, suitable for driving a range of loads.
These features make the TL2844BDR-8 a reliable choice for applications requiring efficient and stable voltage regulation.
Package
The TL2844BDR-8 is a PWM controller IC typically used in power supply applications. It is housed in an SOIC-8 (Small Outline Integrated Circuit) package, which is an 8-pin surface mount package.
Pinout
The TL2844BDR-8 is an integrated PWM controller commonly used in switching power supplies. It comes in an 8-pin SOIC (Small Outline Integrated Circuit) package. Below is a brief overview of its pin functions:
1. Compensation (COMP): This pin is used for compensating the control loop of the power supply.
2. Voltage Feedback (VFB): It receives the voltage feedback from the output to regulate the power supply.
3. Current Sense (ISENSE): Monitors the current to protect against overcurrent conditions.
4. RT/CT (Timing Resistor/Capacitor): Sets the oscillator frequency with an external resistor and capacitor.
5. Ground (GND): The common ground reference for the device.
6. Output (OUT): Drives the gate of the external power MOSFET.
7. VCC (Supply Voltage): Powers the IC.
8. Voltage Reference (VREF): Provides a stable reference voltage for the PWM.
These pins work together to regulate the output voltage, sense current, and drive an external switching device, making the TL2844BDR-8 suitable for a variety of power supply applications.
1. Compensation (COMP): This pin is used for compensating the control loop of the power supply.
2. Voltage Feedback (VFB): It receives the voltage feedback from the output to regulate the power supply.
3. Current Sense (ISENSE): Monitors the current to protect against overcurrent conditions.
4. RT/CT (Timing Resistor/Capacitor): Sets the oscillator frequency with an external resistor and capacitor.
5. Ground (GND): The common ground reference for the device.
6. Output (OUT): Drives the gate of the external power MOSFET.
7. VCC (Supply Voltage): Powers the IC.
8. Voltage Reference (VREF): Provides a stable reference voltage for the PWM.
These pins work together to regulate the output voltage, sense current, and drive an external switching device, making the TL2844BDR-8 suitable for a variety of power supply applications.
Manufacturer
The TL2844BDR-8 is manufactured by Texas Instruments. Texas Instruments, commonly referred to as TI, is a global semiconductor company that designs and manufactures a range of semiconductor devices. They are well-known for their analog and embedded processing products, serving industries such as automotive, industrial, personal electronics, communications equipment, and enterprise systems. TI is recognized for its innovation in electronics and contributions to the technology sector.
Application
The TL2844BDR-8 is a PWM (Pulse Width Modulation) controller commonly used in DC-DC converters and power supply circuits. Its application areas include consumer electronics, telecommunications, and industrial power systems where efficient voltage regulation is needed. It is suitable for use in flyback, boost, and forward converter designs, making it versatile for various power management applications.
Equivalent
The TL2844BDR-8 is a PWM controller typically used in power supply designs. Equivalent products include:
1. UC3844: A widely used PWM controller with similar functions.
2. NCP1200: Offers similar operational characteristics and applications.
3. SG6848: Another PWM controller with comparable features.
4. LM2841: Although not a direct equivalent, it serves similar applications with integrated features.
5. MC33063: Offers similar functionality for DC-DC converter applications.
Always verify pin configurations and specifications as they may vary between manufacturers.
1. UC3844: A widely used PWM controller with similar functions.
2. NCP1200: Offers similar operational characteristics and applications.
3. SG6848: Another PWM controller with comparable features.
4. LM2841: Although not a direct equivalent, it serves similar applications with integrated features.
5. MC33063: Offers similar functionality for DC-DC converter applications.
Always verify pin configurations and specifications as they may vary between manufacturers.
船舶
運輸管道我們
通過DHL、FedEx、TNT、UPS或您選擇的任何其他貨運代理提供全球運輸服務。
運費參攷(DHL/FedEx):
動態主要裝載: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為2-5個工作日。
聯邦快遞: 運費從25美元到40美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
不斷電供應系統: 運費從25美元到45美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
三硝基甲苯: 運費從25美元到65美元(0.5公斤)不等,預計交貨時間為3-7個工作日。
增强型短消息: 運費從30美元到50美元(0.5公斤)不等,預計交貨時間為7-15個工作日。
掛號: 運費為2-4美元(0.1公斤),預計交貨時間為5-20個工作日。
支付
Payment Methods
付款條件為100%預付。
現時,我們只接受以下付款方式:
1. 貝寶
2. 信用卡/借記卡
3. 電匯
類似的
-
MX25R8035FM1IL0
Macronix
-
MX25L3233FM1I-08Q
Macronix
-
MX25V1635FZNQ03
Macronix
-
MX66U1G45GXDI00
Macronix
-
MX25V5126FM1I
Macronix
-
MX25V2033FM1I
Macronix
-
MX25V16066M2I02
Macronix
-
MX25L8035EM2I-10G
Macronix
-
MX25R6435FBDIL0
Macronix
-
MX25L25673GMI-08G
Macronix
-
MX25L6433FM2I-08G
Macronix
-
MX25L12833FZNI-10..
Macronix