LT3840IFE
Analog Devices Inc.
Analog Devices Inc.
IC REGULATOR
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LT3840IFE
$0.00
Product details
Discover the power management capabilities of Analog Devices Inc.'s LT3840IFE, a versatile DC-DC switching controller designed for demanding electronic applications. This high-performance PMIC delivers precise voltage regulation with exceptional efficiency across a broad range of operating conditions. The LT3840IFE features a current-mode control architecture that provides excellent line and load regulation, ensuring stable power delivery to sensitive components. Its wide input voltage range accommodates various power sources, from low-voltage batteries to high-voltage industrial supplies. The controller's adjustable switching frequency allows optimization for either efficiency or component size, depending on application requirements. With its integrated bootstrap diode and low-side gate driver, the LT3840IFE reduces external component count and simplifies board layout. The device includes comprehensive protection features such as cycle-by-cycle current limiting and thermal shutdown for enhanced system reliability. Its low standby current makes it ideal for always-on applications where power conservation is critical. The LT3840IFE excels in diverse applications including smart home devices, industrial sensors, and automotive infotainment systems. The controller's compact package and high power density make it suitable for space-constrained designs without sacrificing performance. Its excellent transient response ensures stable operation during rapid load changes, a crucial feature for modern digital systems. Whether you're developing wearable technology, point-of-load converters, or distributed power systems, the LT3840IFE offers the perfect combination of efficiency and reliability. Visit our website today to learn more about this innovative switching controller or to request a sample for your next design project.
General specs
- Product Status: Obsolete
- Output Type: Transistor Driver
- Function: Step-Down
- Output Configuration: Positive or Negative
- Topology: Buck
- Number of Outputs: 1
- Output Phases: 1
- Voltage - Supply (Vcc/Vdd): 2.5V ~ 60V
- Frequency - Switching: 50kHz ~ 1MHz
- Duty Cycle (Max): 99%
- Synchronous Rectifier: Yes
- Clock Sync: Yes
- Serial Interfaces: -
- Control Features: Enable, Frequency Control, Power Good, Soft Start, Tracking
- Operating Temperature: -40°C ~ 125°C
- Mounting Type: Surface Mount
- Package / Case: 28-TSSOP (0.173", 4.40mm Width) Exposed Pad
- Supplier Device Package: 28-TSSOP-EP
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