Overview
The LMZ10501SHE/NOPB, produced by Texas Instruments, is a high-frequency monolithic step-down DC-DC converter nano module. This component is part of the SIMPLE SWITCHER family and is designed to provide a straightforward and efficient DC-DC conversion solution. It operates in a fixed 2.0-MHz PWM (Pulse Width Modulation) mode and is capable of delivering up to 1 A of output current. The module integrates an inductor and requires only a few external components for basic operation, making it a compact and easy-to-use solution for various power management needs.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 2.7 to 5.5 | V |
| Output Voltage Range | 0.6 to 3.6 | V |
| Output Current | Up to 1 | A |
| Switching Frequency | 2.0 MHz | |
| Efficiency | Up to 95% | |
| Package Type | SIL (µSIP, 8-pin) | |
| Package Size | 3.00 mm × 2.60 mm | |
| ESD Ratings (HBM) | ±1000 V | |
| ESD Ratings (CDM) | ±250 V |
Key Features
- High efficiency up to 95% due to the use of an internal NFET as a synchronous rectifier, minimizing switch voltage drop.
- Dynamic output voltage adjustment between 0.6 V and 3.6 V by driving the VCON pin.
- Integrated inductor and minimal external component requirements for basic operation.
- High-frequency operation at 2.0 MHz, reducing the need for large external components.
- Transition mode operation to extend the output regulation range to the minimum possible input voltage, ensuring stable output even at low input voltages.
- Compact SIL (µSIP, 8-pin) package with a small footprint of 3.00 mm × 2.60 mm.
Applications
The LMZ10501SHE/NOPB is suitable for a variety of applications requiring efficient and compact DC-DC conversion. These include:
- Portable electronics such as smartphones, tablets, and laptops.
- Industrial control systems and automation equipment.
- Medical devices requiring high efficiency and reliability.
- Aerospace and defense systems where space and weight are critical.
- Consumer electronics such as set-top boxes, gaming consoles, and other multimedia devices.
Q & A
- What is the input voltage range of the LMZ10501SHE/NOPB?
The input voltage range is from 2.7 V to 5.5 V.
- What is the maximum output current of the LMZ10501SHE/NOPB?
The maximum output current is up to 1 A.
- What is the switching frequency of the LMZ10501SHE/NOPB?
The switching frequency is fixed at 2.0 MHz.
- How is the output voltage adjusted in the LMZ10501SHE/NOPB?
The output voltage can be dynamically adjusted between 0.6 V and 3.6 V by driving the VCON pin.
- What type of package does the LMZ10501SHE/NOPB come in?
The component comes in an 8-pin SIL (µSIP) package.
- What are the ESD ratings for the LMZ10501SHE/NOPB?
The ESD ratings are ±1000 V for the Human-body model (HBM) and ±250 V for the Charged-device model (CDM).
- Why is the LMZ10501SEE being replaced by the LMZ10501SHE?
The LMZ10501SEE is being replaced by the LMZ10501SHE, which has an additional thin layer of epoxy but is otherwise the same part.
- What are some typical applications for the LMZ10501SHE/NOPB?
Typical applications include portable electronics, industrial control systems, medical devices, aerospace and defense systems, and consumer electronics.
- How does the LMZ10501SHE/NOPB handle low input voltages?
The component features a transition mode that extends the output regulation range to the minimum possible input voltage, ensuring stable output even at low input voltages.
- What is the efficiency of the LMZ10501SHE/NOPB?
The efficiency of the LMZ10501SHE/NOPB can be up to 95% due to its high-efficiency design.
