Overview
The LM2767M5X/NOPB is a CMOS charge pump voltage converter designed and manufactured by Texas Instruments. This component is categorized as a switch regulator and is specifically designed to function as a voltage doubler for input voltages ranging from 1.8 V to 5.5 V. It is housed in a compact SOT-23-5 package, making it suitable for space-constrained applications. The LM2767M5X/NOPB is targeted at battery-powered systems and other applications requiring efficient voltage conversion with minimal power consumption. Its unique selling points include high efficiency, low operating current, and the ability to avoid audio frequency interference due to its 11 kHz switching frequency.
Key Specifications
| Parameter | Value | Unit | Notes |
|---|---|---|---|
| Pin Count | 5 | Pin | |
| Output Current | 15 | mA | |
| Output Voltage | 11 | V | Adjustable |
| Installation Type | SMT | ||
| Component Lifecycle | Active | ||
| Storage Temperature | -65 to +150 | °C | |
| Country of Origin | America | ||
| Height | 1.45 | mm | |
| Dimensions | 3.05 x 1.75 | mm | |
| Operating Temperature | -40 to +85 | °C | |
| Lead-Free | Yes | ||
| Topology | Charge Pump | ||
| Output Type | Adjustable | ||
| Package/Case | SOT-23-5 |
Key Features
- Input voltage doubling capability.
- Compact SOT-23-5 package for space-saving designs.
- Typical output impedance of 20Ω.
- High conversion efficiency of 96% at 15 mA output.
- Low operating current of 40 µA, ideal for battery-powered systems.
- Switching frequency of 11 kHz to avoid audio frequency interference.
Applications
The LM2767M5X/NOPB is widely used in various applications, including battery-powered devices, portable electronics, and low-power systems. Its high efficiency and compact size make it particularly suitable for consumer electronics, such as smartphones, tablets, and wearable devices. Additionally, it is employed in industrial automation and automotive electronics, where reliable and efficient voltage conversion is essential.
Q & A
1. What is the input voltage range for the LM2767M5X/NOPB?
The input voltage range is 1.8 V to 5.5 V.
2. What is the maximum output current?
The maximum output current is 15 mA.
3. What is the switching frequency of this device?
The switching frequency is 11 kHz.
4. Is the LM2767M5X/NOPB lead-free?
Yes, it is lead-free.
5. What is the typical conversion efficiency?
The typical conversion efficiency is 96% at 15 mA output.
6. What is the operating temperature range?
The operating temperature range is -40°C to +85°C.
7. What package does the LM2767M5X/NOPB come in?
It comes in a SOT-23-5 package.
8. Can this device be used in battery-powered systems?
Yes, it is ideal for battery-powered systems due to its low operating current.
9. What is the storage temperature range?
The storage temperature range is -65°C to +150°C.
10. What is the output voltage range?
The output voltage range is 3.6 V to 11 V.
