National Semiconductor LM3370TL-3008/NOPB
| Quantity | Unit Price | Total Price |
|---|---|---|
| 1 | $3.40 | $3.40 |
| 15+ | $0.78 | $11.70 |
| 25+ | $0.77 | $19.25 |
| 50+ | $0.72 | $36.00 |
| 100+ | $0.64 | $64.00 |
| N+ | $0.13 | Price Inquiry |
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| Product attributes | Property Value |
| Manufacturer | National Semiconductor |
| Product Series | |
| Packaging | Bulk | |
| 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, 2V |
| 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 | 20-UFBGA |
| Supplier Device Package | 20-uSMD |
| ROHS |  |
The LM3370TL-3008/NOPB is a dual-output synchronous Buck DC-DC converter from National Semiconductor, designed for space-constrained portable applications. It operates from a 2.7V to 5.5V input and delivers fixed 1.2V and 2.0V outputs at up to 600mA per channel. The 2MHz switching frequency allows the use of tiny external components, while high efficiency extends battery life. This converter is well-suited for powering dual-rail systems in smartphones, wearables, and other battery-powered electronics.
- Compact Dual-Output Solution: Two regulated outputs in a single 20-UFBGA package reduce PCB area and BOM count.
- High-Frequency Operation: 2MHz switching enables small inductors and capacitors, ideal for slim portable designs.
- Wide Input Range: Accepts 2.7V to 5.5V, covering single-cell Li-Ion and USB power sources.
- Fixed Outputs Simplify Design: Pre-set 1.2V and 2.0V rails eliminate external resistor dividers and reduce design time.
Battery-Powered Portable Devices
The 2.7V to 5.5V input range and 2MHz switching frequency make it ideal for Li-Ion battery-powered devices like smartphones and tablets, enabling small external inductors and capacitors for a compact solution.
Dual-Rail DSP/FPGA Power Supplies
With fixed 1.2V and 2.0V outputs, this buck converter can power core and I/O rails of DSPs or FPGAs, simplifying power sequencing and reducing component count.
Wireless Connectivity Modules
The low-noise 2MHz operation minimizes interference with RF circuits in Wi-Fi and Bluetooth modules, ensuring reliable wireless performance.
Portable Medical Devices
High efficiency across load ranges extends battery life in glucose monitors and wearable health trackers, while the small UFBGA package saves board space.
Digital Cameras and Imaging Systems
Stable 1.2V and 2.0V rails power image sensors and processors, with fast transient response to handle sudden load changes during image capture.
Handheld Industrial Tools
The wide input range accommodates varying battery voltages in portable meters and calibrators, providing consistent output for accurate measurements.
- Q: What type of converter is the LM3370TL-3008/NOPB?
- A: It is a dual-output 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 output voltages are 1.2V and 2.0V.
- Q: What is the maximum output current?
- A: The maximum output current is 600mA per channel.
- Q: What is the switching frequency?
- A: The switching frequency is 2MHz.
- Q: What package is available?
- A: It comes in a 20-UFBGA package.
LM3370TL-3008/NOPB.pdf
- Q: What type of converter is the LM3370TL-3008/NOPB?
- A: It is a dual-output 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 output voltages are 1.2V and 2.0V.
- Q: What is the maximum output current?
- A: The maximum output current is 600mA per channel.
- Q: What is the switching frequency?
- A: The switching frequency is 2MHz.
- Q: What package is available?
- A: It comes in a 20-UFBGA package.
