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LTC1622IS8
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FabricantÉquipement de simulation
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Pièce fabricant #LTC1622IS8
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Package SOIC-8
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En stock4688
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Spécifications
| Attribut | Valeur |
| MinimumOperatingTemperature | - 40 C |
| MaximumOperatingTemperature | + 85 C |
| Series | LTC1622 |
| Brand | Analog Devices |
| ProductType | Switching Voltage Regulators |
| Subcategory | PMIC - Power Management ICs |
| MountingStyle | SMD/SMT |
| OperatingSupplyCurrent | 270 uA |
| Topology | Buck |
| OutputVoltage | Adjustable |
| OutputCurrent | 5 A |
| NumberofOutputs | 1 Output |
| InputVoltage-Min | 2 V |
| InputVoltage-Max | 9.8 V |
| SwitchingFrequency | 550 kHz |
| Height | 1.75 mm |
| DeliveryRestrictions | Mouser does not sell this product in your region. |
| Package/Case | SOIC-8 |
Présentation
Description
Key features of the LTC1622 include a precise voltage detection capability, a fast reset response time, and an adjustable reset threshold, allowing customization for different applications. The IC operates with low supply current, making it suitable for battery-powered devices. It typically comes in an 8-pin SOIC package, facilitating easy integration into circuits.
Overall, the LTC1622IS8 is ideal for applications where reliable power monitoring and system resets are critical, such as in automotive, industrial, and consumer electronics.
Equivalent
Features
1. Wide Input Voltage Range: Operates from 4.5V to 30V, making it suitable for various power sources.
2. Adjustable Output Voltage: Output voltage can be set from 0.8V to 20V, allowing flexibility in design.
3. High Efficiency: Optimized for efficiency, reducing power loss and heat generation.
4. Frequency Adjustable: Allows for a switching frequency range of 100kHz to 1MHz, enabling designers to optimize for size or efficiency.
5. Current Mode Control: Provides excellent line and load transient response.
6. Built-in Soft Start: Reduces inrush current during startup, enhancing system reliability.
7. Voltage Feedback: Features a remote sensing capability for accurate voltage regulation at the load.
8. Thermal Shutdown: Protects the device from overheating.
9. Compact Package: Available in an 8-lead SOIC package, suitable for space-constrained applications.
These features make the LTC1622IS8 ideal for various applications, including telecommunications, industrial, and automotive power supplies.
Pinout
Pin Count: 8 pins.
Pin Functions:
1. VIN - Supply voltage input.
2. GND - Ground reference.
3. SW - Switch node for connecting to the inductor.
4. VOUT - Output voltage feedback for regulation.
5. COMP - Compensation for stability in the feedback loop.
6. RAMP - Connects to the ramp generator for PWM control.
7. CSN - Current sense negative input for overcurrent protection.
8. CSP - Current sense positive input for overcurrent protection.
The LTC1622 is primarily used in step-down (buck) converter applications, offering features like high efficiency and adjustable output voltage.
Manufacturer
Application
1. Telecommunications: Powering base stations and other communication equipment.
2. Industrial Automation: Supplying power to sensors and control systems.
3. Consumer Electronics: Used in devices like digital cameras and portable gadgets.
4. Computer Systems: Providing voltage regulation for CPUs and GPUs.
5. Battery-Powered Devices: Efficient operation in battery management systems.
Its features, including high efficiency and integrated power switches, make it suitable for a wide range of power management needs.