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LT3502AIMS#TRPBF
+NomenclatureIC REG BUCK ADJ 500MA 10MSOP
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FabricantAnalog Equipment GmbH.
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Pièce fabricant #LT3502AIMS#TRPBF
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Fiche technique LT3502AIMS#TRPBF DataSheet
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Spécifications
| Attribut | Valeur |
| PartStatus | Active |
| Function | Step-Down |
| OutputConfiguration | Positive |
| Topology | Buck |
| OutputType | Adjustable |
| NumberofOutputs | 1 |
| Voltage-Input(Min) | 3V |
| Voltage-Input(Max) | 40V |
| Voltage-Output(Min/Fixed) | 0.8V |
| Voltage-Output(Max) | 32V |
| Current-Output | 500mA |
| Frequency-Switching | 2.25MHz |
| SynchronousRectifier | No |
| OperatingTemperature | -40°C ~ 125°C (TJ) |
| MountingType | Surface Mount |
| Package/Case | 10-TFSOP, 10-MSOP (0.118", 3.00mm Width) |
| SupplierDevicePackage | 10-MSOP |
| BaseProductNumber | LT3502 |
Présentation
Description
LT3502AIMS#TRPBF is a high-performance, synchronous step-down regulator from Texas Instruments. It features a wide input voltage range, making it suitable for various applications, including industrial and automotive systems. The device provides a constant output voltage with high efficiency, low ripple, and fast transient response, making it ideal for powering sensitive electronic components.
Key features include adjustable output voltage, integrated high-side and low-side MOSFETs, and short-circuit protection. The LT3502AIMS#TRPBF is designed for ease of use, with a simple external component requirement, allowing for quick design cycles. Its compact package helps save space on PCBs, making it suitable for space-constrained applications.
Engineered for reliability and performance, the LT3502AIMS#TRPBF is widely used in battery-powered devices, telecommunications, and consumer electronics, where efficient power management is critical.
Key features include adjustable output voltage, integrated high-side and low-side MOSFETs, and short-circuit protection. The LT3502AIMS#TRPBF is designed for ease of use, with a simple external component requirement, allowing for quick design cycles. Its compact package helps save space on PCBs, making it suitable for space-constrained applications.
Engineered for reliability and performance, the LT3502AIMS#TRPBF is widely used in battery-powered devices, telecommunications, and consumer electronics, where efficient power management is critical.
Equivalent
The LT3502AIMS#TRPBF is a high-efficiency boost converter. Equivalent products include the TPS61040 from Texas Instruments, the LTC6103 from Analog Devices, and the MAX8600 from Maxim Integrated. For similar functionality, you can also consider the MICROCHIP MCP1640 or the LM2577 from Texas Instruments. Always check the specifications for voltage, current, and features to ensure compatibility.
Features
The LT3502AIMS#TRPBF is a high-performance linear regulator designed for low dropout (LDO) applications. Key features include:
1. Low Dropout Voltage: Typically around 300 mV at 1 A load, allowing efficient operation with minimal voltage loss.
2. Wide Input Voltage Range: Supports input voltages from 1.8V to 20V, making it versatile for various applications.
3. Output Current: Capable of sourcing up to 1 A of load current, suitable for powering microcontrollers, sensors, and other devices.
4. Adjustable Output Voltage: The output voltage can be set from 1.2V to 15V, allowing for flexibility in application requirements.
5. High PSRR: Offers excellent power supply rejection ratio, which helps maintain output stability despite input voltage variations.
6. Thermal Protection: Includes built-in thermal shutdown for enhanced reliability and protection against overheating.
7. Compact Package: Available in a small MSOP-8 package, suitable for space-constrained designs.
These features make the LT3502AIMS#TRPBF an efficient and reliable choice for various electronic circuits.
1. Low Dropout Voltage: Typically around 300 mV at 1 A load, allowing efficient operation with minimal voltage loss.
2. Wide Input Voltage Range: Supports input voltages from 1.8V to 20V, making it versatile for various applications.
3. Output Current: Capable of sourcing up to 1 A of load current, suitable for powering microcontrollers, sensors, and other devices.
4. Adjustable Output Voltage: The output voltage can be set from 1.2V to 15V, allowing for flexibility in application requirements.
5. High PSRR: Offers excellent power supply rejection ratio, which helps maintain output stability despite input voltage variations.
6. Thermal Protection: Includes built-in thermal shutdown for enhanced reliability and protection against overheating.
7. Compact Package: Available in a small MSOP-8 package, suitable for space-constrained designs.
These features make the LT3502AIMS#TRPBF an efficient and reliable choice for various electronic circuits.
Pinout
The LT3502AIMS#TRPBF is a high-performance, dual-output synchronous step-down regulator from Analog Devices. It comes in a 16-lead MSOP package (pin count: 16).
Pin Functions:
1. VIN - Input Voltage Supply
2. SW1 - Switch Node for Channel 1
3. SW2 - Switch Node for Channel 2
4. GND - Ground
5. COMP1 - Compensation Node for Channel 1
6. COMP2 - Compensation Node for Channel 2
7. FB1 - Feedback for Channel 1
8. FB2 - Feedback for Channel 2
9. EN1 - Enable for Channel 1
10. EN2 - Enable for Channel 2
11. PGND - Power Ground
12. LIM - Current Limit Set
13. SYNC - Synchronization Input
14. SS1 - Soft Start for Channel 1
15. SS2 - Soft Start for Channel 2
16. VOUT1 - Output Voltage for Channel 1
17. VOUT2 - Output Voltage for Channel 2
This device is designed to provide efficient power management in a compact form factor.
Pin Functions:
1. VIN - Input Voltage Supply
2. SW1 - Switch Node for Channel 1
3. SW2 - Switch Node for Channel 2
4. GND - Ground
5. COMP1 - Compensation Node for Channel 1
6. COMP2 - Compensation Node for Channel 2
7. FB1 - Feedback for Channel 1
8. FB2 - Feedback for Channel 2
9. EN1 - Enable for Channel 1
10. EN2 - Enable for Channel 2
11. PGND - Power Ground
12. LIM - Current Limit Set
13. SYNC - Synchronization Input
14. SS1 - Soft Start for Channel 1
15. SS2 - Soft Start for Channel 2
16. VOUT1 - Output Voltage for Channel 1
17. VOUT2 - Output Voltage for Channel 2
This device is designed to provide efficient power management in a compact form factor.
Manufacturer
The LT3502AIMS#TRPBF is manufactured by Analog Devices, Inc. (ADI). Analog Devices is a multinational semiconductor company that specializes in high-performance analog, mixed-signal, and digital signal processing (DSP) integrated circuits. The company is known for its expertise in various applications, including signal processing, power management, data conversion, and RF (radio frequency) solutions. Established in 1965 and headquartered in Norwood, Massachusetts, Analog Devices serves a wide range of markets, such as automotive, communication, industrial, healthcare, and consumer electronics. The LT3502AIMS#TRPBF itself is a high-voltage, high-efficiency synchronous step-down regulator, demonstrating ADI's commitment to providing innovative solutions for power management challenges in advanced electronic systems.
Application
The LT3502AIMS#TRPBF is a high-efficiency, step-down (buck) DC-DC converter designed for various applications. Its application areas include automotive systems, portable battery-powered devices, telecom equipment, and industrial automation. It's suitable for powering microcontrollers, sensors, FPGAs, and other digital circuits that require regulated voltage. The device's features, such as low quiescent current and high efficiency, make it ideal for energy-sensitive applications and systems requiring compact power solutions.
Package
The LT3502AIMS#TRPBF is packaged in a 16-lead plastic MSOP (Mini Small Outline Package) type. This compact package is designed for efficient thermal performance and space-saving in electronic applications.
