LM1117MPX-33NOPB
Low Voltage Drop Regulator with 3.3V Output
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LM1117MPX-33NOPB 數據表
價格 (USD)
數量 | 單價 | 總價 |
---|---|---|
1 | $0.377 | $0.38 |
10 | $0.311 | $3.11 |
30 | $0.283 | $8.49 |
100 | $0.248 | $24.80 |
500 | $0.232 | $116.00 |
1000 | $0.222 | $222.00 |
這些價格會受到市場波動的影響,需要提交報價才能取得最新價格。
詳細說明
Housed in a TO-220 package, the LM1117MPX-33NOPB combines efficient thermal performance with easy PCB mounting, simplifying the installation process for engineers. Its low dropout voltage capability sets it apart from other regulators, ensuring reliable output voltage regulation even when the input voltage is close to the desired output level. With its robust features and user-friendly design, the LM1117MPX-33NOPB is a versatile solution for voltage regulation needs
主要特徵
- Long-term reliability
- High precision output
- Efficient power management
應用
- Computer peripherals
- Entertainment systems
- Healthcare equipment
規格
以下是所選零件的基本參數,涉及零件的特性及其所屬類別。
Pbfree Code | Yes | Part Life Cycle Code | Active |
Reach Compliance Code | compliant | ECCN Code | EAR99 |
HTS Code ! | 8542.39.00.01 | Factory Lead Time | 10 Weeks |
Date Of Intro | 2020-05-27 | Adjustability | FIXED |
Dropout Voltage1-Max | 1.2 V | Dropout Voltage1-Nom | 1.07 V |
Input Voltage Absolute-Max | 20 V | Input Voltage-Max | 15 V |
Input Voltage-Min | 4.75 V | JESD-30 Code | R-PDSO-G4 |
JESD-609 Code | e3 | Length | 6.5 mm |
Line Regulation-Max | 0.0045% | Load Regulation-Max | 0.01% |
Moisture Sensitivity Level | 1 | Number of Functions | 1 |
Number of Outputs | 1 | Number of Terminals | 4 |
Operating Temperature TJ-Max | 150 °C | Operating Temperature TJ-Min | -55 °C |
Operating Temperature-Max | 125 °C | Operating Temperature-Min | |
Output Current1-Max | 0.8 A | Output Voltage1-Max | 3.365 V |
Output Voltage1-Min | 3.235 V | Output Voltage1-Nom | 3.3 V |
Package Body Material | PLASTIC/EPOXY | Package Code | SOP |
Package Equivalence Code | SOT-223 | Package Shape | RECTANGULAR |
Package Style | SMALL OUTLINE | Packing Method | TR |
Peak Reflow Temperature (Cel) | 260 | Regulator Type | FIXED POSITIVE SINGLE OUTPUT LDO REGULATOR |
Seated Height-Max | 1.8 mm | Surface Mount ! | YES |
Terminal Finish | MATTE TIN | Terminal Form ! | GULL WING |
Terminal Pitch ! | 2.3 mm | Terminal Position | DUAL |
Time@Peak Reflow Temperature-Max (s) | 30 | Voltage Tolerance-Max | 2% |
Width | 3.5 mm |
數據表 PDF
數據表記錄了器件的特性、絕對最大額定值、應用等,這對於作為器件特定應用的整體指南大有裨益。
常見問題解答
What is LM1117MPX-33NOPB?
The LM1117MPX-33NOPB is a low dropout linear voltage regulator designed by Texas Instruments. It is specifically a 3.3V fixed output voltage regulator with a maximum dropout voltage of 1.2V at 800mA load current. It is commonly used to provide a stable 3.3V power supply in various electronic applications.
How Does LM1117MPX-33NOPB Work?
The LM1117MPX-33NOPB functions by regulating an input voltage to a precise 3.3V output voltage. It maintains this voltage regardless of variations in the input voltage or load current. The dropout voltage is the minimum required voltage difference between the input and output for the regulator to operate correctly.
How Many Pins does LM1117MPX-33NOPB have and What are the Functions of the Pinout Configuration?
The LM1117MPX-33NOPB is housed in an 8-pin TO-220 package. The pinout configuration includes:
- IN: Input voltage pin.
- OUT: Regulated 3.3V output voltage pin.
- GND: Ground pin.
- ADJ: Optional adjustable pin for external voltage setting (not used in fixed voltage version).
What are the Pros and Cons of LM1117MPX-33NOPB?
Pros:
- Fixed Output Voltage: Provides a stable 3.3V output voltage, eliminating the need for external voltage regulation.
- Low Dropout Voltage: Maintains regulation with a low dropout voltage, ensuring efficiency.
- Thermal Shutdown Protection: Includes built-in thermal shutdown protection for added safety.
- Simple Design: Easy to use with few external components required for operation.
- Cost-Effective: Offers a cost-effective solution for voltage regulation in various applications.
Cons:
- Fixed Voltage: Limited to 3.3V output, not suitable for applications requiring different output voltages.
- Heat Dissipation: May require additional heat sinking for high current applications to dissipate heat effectively.
- Current Limit: Limited maximum output current compared to higher power regulators.
Are There Any Equivalents/Alternatives to LM1117MPX-33NOPB for Recommendation?
- The LD1117S33TR from STMicroelectronics is a similar 3.3V fixed voltage regulator.
- Alternatives to the LM1117MPX-33NOPB include the L4931CZ33-AP from STMicroelectronics and the MAX8887EZK33+T from Maxim Integrated.
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