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MAX253CUA+T
+BOMIC DRVR TRANSFORMER 8-UMAX
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メーカーアナログ・デバイセズ社/マキシム・インテグレーテッド
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メーカー品番 #MAX253CUA+T
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在庫状況9815
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 |
| Part Status | Active |
| Applications | Transformer Driver |
| Supply Current | 450µA |
| Voltage - Supply | 3.3V, 5V |
| Operating Temperature | 0°C ~ 70°C |
| Mounting Type | Surface Mount |
| Package / Case | 8-TSSOP, 8-MSOP (0.118", 3.00mm Width) |
| Supplier Device Package | 8-uMAX/uSOP |
| Base Product Number | MAX253 |
概要
Description
Key features include a wide input voltage range (from 2.5V to 12V), a maximum output voltage of -12V, and the ability to deliver up to 100mA of load current. The device also boasts low quiescent current, high efficiency, and minimal external component requirements, simplifying design and reducing space.
The MAX253CUA+T is packaged in an 8-pin SOIC-8, making it easy to integrate into various electronic designs. Ideal applications include battery-powered devices, portable instruments, and other systems requiring negative voltage supplies.
Overall, it is an efficient solution for generating negative voltages in compact, low-power applications.
Equivalent
Features
1. Voltage Generation: Produces a negative output voltage up to -10V from a positive input voltage.
2. Efficiency: Operates with high efficiency, reducing power loss.
3. Input Voltage Range: Accepts input voltages from +2.5V to +10V.
4. Output Current: Capable of providing up to 100mA of load current.
5. Oscillator Frequency: Operates with a fixed oscillator frequency of 100kHz.
6. Minimal External Components: Requires few external components for ease of design.
7. Small Package: Available in a 8-pin DIP or SOIC package for space-saving applications.
8. Thermal Shutdown: Integrated thermal shutdown for protection against overheating.
9. Wide Operating Temperature: Suitable for various applications with a temperature range of -40°C to +125°C.
This device is commonly used in applications requiring negative voltage supplies such as operational amplifiers and analog signal processing.
Pinout
Pin Functions:
1. V+ (Pin 1): Positive output voltage.
2. V- (Pin 2): Negative output voltage.
3. GND (Pin 3): Ground reference.
4. SW (Pin 4): Switch node for charge pump operation.
5. C1+ (Pin 5): Positive terminal of the flying capacitor (C1).
6. C1- (Pin 6): Negative terminal of the flying capacitor (C1).
7. C2+ (Pin 7): Positive terminal of the output capacitor (C2).
8. C2- (Pin 8): Negative terminal of the output capacitor (C2).
The device is suitable for applications requiring dual power supplies, such as op-amps and analog signal processing.
Manufacturer
Maxim Integrated's offerings are used in various applications such as automotive, industrial, communications, and consumer electronics. In 2021, Maxim Integrated was acquired by Analog Devices, Inc. (ADI), a leading global semiconductor company known for its high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits.
The MAX253CUA+T itself is a high-voltage, dual-output switching regulator designed for generating negative voltages from a positive input voltage, making it useful in various electronic applications that require negative power supply generation.