TRIPLE MONOLITHIC STEP-DOWN REGU

Pmic Voltage Regulators Linear Switching
38-WFQFN Exposed Pad
Active
$8.70 / unit (market reference)
MOQ: 35 pcs
Submit your quantity via the inquiry form for a competitive quote within 24 hours.
| Parameter | Value |
|---|---|
| Brand | Rochester Electronics, LLC |
| Model | LT3507AIUHF#TRPBF |
| Package / Case | 38-WFQFN Exposed Pad |
| Mounting Type | Surface Mount |
| Operating Temperature | -40°C ~ 125°C |
| Topology | Step-Down (Buck) (3), Linear (LDO) (1) |
| Frequency - Switching | 900kHz ~ 1.1MHz |
| Number of Outputs | 4 |
| Supplier Device Package | 38-QFN (5x7) |
| RoHS | RoHS |
| Part Status | Active |
LT3507AIUHF#TRPBF by Rochester Electronics, LLC is a Step-Down (Buck) (3), Linear (LDO) (1) IC commonly used in power supply designs, battery-powered devices, and DC-DC conversion modules. Input voltage up to N/A, output adjustable. The 38-WFQFN 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.
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
IC REG QD BUCK/LINEAR 38QFN
IC REG QD BUCK/LINEAR 38QFN
IC REG QD BUCK/LINEAR 38QFN
IC REG QD BUCK/LINEAR 38QFN
| Topology | Step-Down (Buck) (3), Linear (LDO) (1) |
| w/Sequencer | Yes |
| w/LED Driver | No |
| w/Supervisor | No |
| Voltage - Supply | 4V ~ 36V |
| Number of Outputs | 4 |
| Frequency - Switching | 900kHz ~ 1.1MHz |
| Voltage/Current - Output 1 | -, 2.7A |
| Voltage/Current - Output 2 | -, 1.8A |
| Voltage/Current - Output 3 | -, 1.8A |
Submit your quantity and details — we will reply within 24 hours.