Texas Instruments LM3370SDX-3013/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $1.54 | $1.54 |
| 15+ | $1.49 | $22.35 |
| 25+ | $1.46 | $36.50 |
| 50+ | $1.38 | $69.00 |
| 100+ | $1.22 | $122.00 |
| N+ | $0.24 | Price Inquiry |
Request Quote / Inquiry
| Product attributes | Property Value |
| Manufacturer | Texas Instruments |
| Product Series | |
| Packaging | Cut Tape (CT) | Tape & Reel (TR) |
| Function | Step-Down |
| Output Configuration | Positive |
| Topology | Buck |
| Output Type | Fixed |
| Number of Outputs | 2 |
| Voltage - Input (Min) | 2.7V |
| Voltage - Input (Max) | 5.5V |
| Voltage - Output (Min/Fixed) | 1.2V, 2.5V |
| Voltage - Output (Max) | - |
| Current - Output | 600mA |
| Frequency - Switching | 2MHz |
| Synchronous Rectifier | Yes |
| Operating Temperature | -30°C ~ 85°C (TA) |
| Grade | - |
| Qualification | - |
| Mounting Type | Surface Mount |
| Package / Case | 16-WFDFN Exposed Pad |
| Supplier Device Package | 16-WSON (5x4) |
| ROHS |
The Texas Instruments LM3370SDX-3013 is a dual-output synchronous Buck converter designed for space-constrained, battery-powered applications. It accepts inputs from 2.7V to 5.5V and provides fixed 1.2V and 2.5V outputs, each capable of 600mA. The 2MHz switching frequency allows the use of small, low-profile inductors and capacitors, reducing overall solution size. High conversion efficiency extends battery life in portable electronics, while the 16-WFDFN exposed pad package ensures excellent thermal dissipation.
- Compact Dual-Output Solution: Two regulated outputs in a single 16-WFDFN package reduce board space and BOM count.
- High Efficiency at 2MHz: Synchronous rectification and 2MHz switching enable small magnetics and high efficiency, ideal for battery life.
- Wide Input Compatibility: 2.7V to 5.5V input range supports single-cell Li-Ion and 3.3V/5V rails.
- Low Output Ripple: Fixed-frequency PWM operation provides clean, stable outputs for noise-sensitive loads.
Battery-Powered Portable Devices
With a 2.7V to 5.5V input range and 2MHz switching frequency, this buck converter is ideal for Li-Ion battery-powered devices like smartphones and tablets, enabling small external inductors and capacitors for compact designs.
Dual-Rail DSP/FPGA Power Supplies
The dual outputs (1.2V and 2.5V) provide core and I/O voltages for DSPs and FPGAs, simplifying power sequencing and reducing component count in embedded systems.
Wireless Connectivity Modules
Low output ripple and high efficiency at light loads make it suitable for powering RF transceivers and Wi-Fi/Bluetooth modules, minimizing interference and extending battery life.
Portable Medical Devices
The small 16-WFDFN package and high efficiency support compact, battery-operated medical monitors and wearable health sensors where thermal performance and size are critical.
Handheld Industrial Tools
For barcode scanners and portable measurement tools, the 2MHz operation allows the use of tiny inductors, reducing board space while maintaining stable 1.2V and 2.5V rails.
IoT Edge Nodes
In always-on IoT sensors, the converter's high efficiency across load ranges helps meet strict power budgets, enabling longer intervals between battery replacements.
- Q: What type of converter is the LM3370SDX-3013?
- A: It is a dual-output synchronous Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 5.5V.
- Q: What are the output voltages?
- A: The fixed outputs are 1.2V and 2.5V.
- Q: What is the maximum output current?
- A: Each output can deliver up to 600mA.
- Q: What is the switching frequency?
- A: It operates at a fixed 2MHz switching frequency.
- Q: What package is available?
- A: It comes in a 16-WFDFN exposed pad package.
- Q: What type of converter is the LM3370SDX-3013?
- A: It is a dual-output synchronous Buck (step-down) DC-DC converter.
- Q: What is the input voltage range?
- A: The input voltage range is 2.7V to 5.5V.
- Q: What are the output voltages?
- A: The fixed outputs are 1.2V and 2.5V.
- Q: What is the maximum output current?
- A: Each output can deliver up to 600mA.
- Q: What is the switching frequency?
- A: It operates at a fixed 2MHz switching frequency.
- Q: What package is available?
- A: It comes in a 16-WFDFN exposed pad package.

LM3370SDX-3013/NOPB.pdf