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LT1963AEFE#PBF
+BOMIC REG LIN POS ADJ 1.5A 16TSSOP
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Nhà sản xuấtCông ty Analog Devices Inc.
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Ông. Phần #LT1963AEFE#PBF
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Bảng dữ liệu LT1963AEFE#PBF DataSheet
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Gói TSSOP16
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Có sẵn1732
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Thông số kỹ thuật
| thuộc tính | Giá trị |
| Package | Tube |
| ProductStatus | Active |
| OutputConfiguration | Positive |
| OutputType | Adjustable |
| NumberofRegulators | 1 |
| Voltage-Input(Max) | 20V |
| Voltage-Output(Min/Fixed) | 1.21V |
| Voltage-Output(Max) | 20V |
| VoltageDropout(Max) | 0.55V @ 1.5A |
| Current-Output | 1.5A |
| Current-Quiescent(Iq) | 1.5 mA |
| Current-Supply(Max) | 120 mA |
| PSRR | 63dB (120Hz) |
| ControlFeatures | Enable |
| ProtectionFeatures | Over Current, Over Temperature, Reverse Polarity |
| OperatingTemperature | -40°C ~ 125°C |
| MountingType | Surface Mount |
| Package/Case | 16-TSSOP (0.173, 4.40mm Width) Exposed Pad |
Tổng quan
Description
Key features of the LT1963AEFE#PBF include a low dropout voltage, which allows it to maintain regulation even when the input voltage is close to the output voltage, and low noise performance, making it suitable for powering sensitive electronic components. It also offers protection features such as current limiting and thermal shutdown to enhance reliability. The regulator is often used in applications requiring efficient voltage regulation with minimal heat dissipation, such as in communication devices, industrial equipment, and consumer electronics. Its compact and efficient design makes it suitable for space-constrained environments.
Equivalent
1. Texas Instruments TPS7A4700 - Ultra-low-noise LDO voltage regulator.
2. On Semiconductor NCP1117 - LDO regulator offering stability with low capacitance.
3. Microchip Technology MCP1825 - Low dropout voltage regulator with high output current.
When selecting an equivalent, ensure to verify parameters like input/output voltage, current rating, dropout voltage, and package type to match your application requirements.
Features
1. Output Current: It can deliver up to 1.5A of output current.
2. Low Dropout Voltage: The dropout voltage is typically 340mV at 1.5A, which is suitable for applications requiring high efficiency.
3. Wide Input Voltage Range: The device operates over an input voltage range from 2.1V to 20V.
4. Adjustable Output Voltage: The output voltage can be set anywhere from 1.21V to 20V using an external resistor divider.
5. Low Noise: It features low output noise of 40μVRMS over a 10Hz to 100kHz bandwidth, beneficial for sensitive applications.
6. Fast Transient Response: The regulator provides a quick response to changes in load and line conditions.
7. Current Limit and Thermal Protection: It includes built-in current limiting and thermal shutdown features to protect the device and the load.
8. Stability with External Capacitors: The LDO is stable with a wide range of output capacitors, including low ESR ceramic types.
These features make the LT1963AEFE#PBF suitable for applications like telecommunications, industrial systems, and power management in consumer electronics.
Pinout
Key functions include:
- Input voltage range: 2.1V to 20V
- Output current: Up to 1.5A
- Low dropout voltage: 340 mV typical at 1.5A
- Fast transient response
- Adjustable output voltage down to 1.21V
- Internal current limiting and thermal shutdown for protection
This LDO is typically used in applications requiring high power supply noise rejection, such as powering sensitive analog and digital loads in telecommunications, computing, and industrial devices.