LT3641HFE#PBF
IC REG BUCK ADJ 1.3/1.1A 28TSSOP
Pmic Voltage Regulators Dc Dc Switching Regulators
28-TSSOP (0.173", 4.40mm Width) Exposed Pad
Active
$11.78 / unit (market reference)
MOQ: 1 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
Parameters
| Parameter | Value |
|---|---|
| Brand | Analog Devices Inc. |
| Model | LT3641HFE#PBF |
| Package / Case | 28-TSSOP (0.173", 4.40mm Width) Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 150°C (TJ) |
| Topology | Buck |
| Voltage - Input (Min) | 2.5V |
| Voltage - Input (Max) | 42V |
| Voltage - Output | 0.6V, 1.265V |
| Current - Output | 1.3A, 1.1A |
| Frequency - Switching | 500kHz ~ 2MHz |
| Number of Outputs | 2 |
| Supplier Device Package | 28-TSSOP-EP |
| RoHS | RoHS |
| Part Status | Active |
Application & Notes
LT3641HFE#PBF by Analog Devices Inc. is a Buck IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to 42V, output 0.6V, 1.265V. The 28-TSSOP (0.173", 4.40mm Width) Exposed Pad package with surface mount mounting is standard for compact designs. Pay attention to input/output capacitor selection and PCB layout — switching regulators are sensitive to trace inductance.
📖 Technical Guides for LT3641HFE#PBF
ESP32 vs STM32: Which MCU is Right for Your Project?
Components Guide
Chinese MCU Alternatives: GD32, AT32, APM32 & More — 40-80% Cost Savings vs ST/NXP/Microchip
Components Guide
Op-Amp Selection Guide: 8 Most Popular Types and When to Use Each
Components Guide
LM358 Alternatives & Replacements: Complete Pin-to-Pin Guide
Components Guide
Alternatives & Replacements
View All →NCP1592PAR2G
IC REG BUCK ADJ 6A 28TSSOP
EL7566DRE
SWITCHING REGULATOR
LTC3546EFE#PBF
IC REG BCK ADJ 1A/2A DL 28TSSOP
LTC3633AEFE-1#PBF
IC REG BUCK ADJ 3A DL 28TSSOP
LTC3546EFE#TRPBF
IC REG BCK ADJ 1A/2A DL 28TSSOP
EL7563CREZ
SWITCHING REGULATOR
All Technical Specifications
| Function | Step-Down |
| Topology | Buck |
| Output Type | Adjustable |
| Current - Output | 1.3A, 1.1A |
| Number of Outputs | 2 |
| Output Configuration | Positive |
| Frequency - Switching | 500kHz ~ 2MHz |
| Synchronous Rectifier | Both |
| Voltage - Input (Max) | 42V |
| Voltage - Input (Min) | 2.5V |
| Voltage - Output (Max) | 39.48V |
| Voltage - Output (Min/Fixed) | 0.6V, 1.265V |
Request a Quote
Submit your quantity and details — we will reply within 24 hours.