National Semiconductor LM3370TL-3607/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) | 1.5V, 1.9V |
| 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-3607/NOPB is a dual-output synchronous Buck DC-DC converter from National Semiconductor, optimized for low-power portable electronics. It accepts inputs from 2.7V to 5.5V and provides fixed 1.5V and 1.9V outputs at up to 600mA per channel. The 2MHz switching frequency enables a compact external component footprint, while synchronous rectification delivers high efficiency across the load range. This converter is ideal for dual-rail power supplies in handheld devices, wearables, and IoT applications.
- Dual Fixed Outputs: 1.5V and 1.9V rails eliminate external feedback resistors, reducing component count.
- High Efficiency: Synchronous architecture extends battery life in portable applications.
- Small Footprint: 20-UFBGA package and 2MHz frequency allow a tiny overall solution size.
- Wide Input Compatibility: Operates from 2.7V to 5.5V, supporting Li-Ion and USB power.
Core Voltage Regulation for Application Processors
The 1.5V and 1.9V rails are ideal for powering the core and I/O of low-power application processors in handheld devices, ensuring stable operation under dynamic loads.
Portable Audio Players
Low ripple and high efficiency at 2MHz make this converter suitable for audio codecs and amplifiers, preserving sound quality while extending playback time.
GPS Navigation Devices
Dual outputs can power both the GPS receiver (1.5V) and display controller (1.9V), simplifying the power tree in portable navigation units.
Wearable Fitness Trackers
The compact UFBGA package and high efficiency support tiny, battery-powered wearables that require long operating life.
Smart Home Sensors
With a 2.7V minimum input, it can operate from two alkaline cells or a Li-Ion battery, powering sensors and wireless transceivers reliably.
Point-of-Sale Terminals
Stable dual rails power the main processor and peripheral interfaces, providing dependable performance in battery-operated POS devices.
- Q: What type of converter is the LM3370TL-3607/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 1.5V and 1.9V.
- 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-3607/NOPB.pdf
- Q: What type of converter is the LM3370TL-3607/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 1.5V and 1.9V.
- 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.
