Overview
The LMZM23601V3SILR is a 36-V, 1-A step-down DC/DC power module designed by Texas Instruments. This integrated-inductor power module is specifically tailored for space-constrained industrial applications. It offers two fixed output voltage options of 3.3 V and 5 V, as well as an adjustable output voltage option ranging from 1.2 V to 15 V. The module operates with an input voltage range of 4 V to 36 V and can deliver up to 1000 mA of output current. Its compact 3.8-mm × 3-mm × 1.6-mm package and single-sided layout make it ideal for applications where board space is limited. The LMZM23601V3SILR is optimized for high performance, low EMI, and high efficiency, making it suitable for a variety of industrial and space-constrained applications.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 4 to 36 | V |
| Output Voltage Options | 3.3 V, 5 V, Adjustable (1.2 V to 15 V) | V |
| Output Current | Up to 1000 mA | mA |
| No-Load Supply Current | 28 µA | µA |
| Shutdown Current | 2 µA | µA |
| Package Size | 3.8-mm × 3-mm × 1.6-mm | mm |
| Operating Temperature Range | -40 to 125 | °C |
| Power-Good Flag | Open-drain output | |
| MODE Selection Pin | Forced PWM mode or Auto PFM mode |
Key Features
- Wide operating input voltage range of 4 V to 36 V
- Output voltage options: 3.3 V, 5 V, and adjustable (1.2 V to 15 V)
- Up to 1000 mA output current
- Only input and output capacitors needed for 5 V and 3.3 V output designs
- Compact solution size with single-sided layout (27 mm²)
- Low no-load supply current of 28 µA and shutdown current of 2 µA
- Power-good flag for system status indication
- External frequency synchronization and MODE selection pin for forced PWM or auto PFM modes
- Built-in control loop compensation, soft start, current limit, and UVLO
- Miniature 3.8-mm × 3-mm × 1.6-mm package
- Pin-to-pin compatibility with the 500-mA output current capable LMZM23600
Applications
- Sensor transmitters
- Test and measurement equipment
- Grid infrastructure
- Space-constrained industrial applications
Q & A
- What is the input voltage range of the LMZM23601V3SILR? The input voltage range is from 4 V to 36 V.
- What are the available output voltage options for the LMZM23601V3SILR? The module offers fixed output voltages of 3.3 V and 5 V, as well as an adjustable output voltage option from 1.2 V to 15 V.
- What is the maximum output current of the LMZM23601V3SILR? The maximum output current is up to 1000 mA.
- What is the no-load supply current of the LMZM23601V3SILR? The no-load supply current is 28 µA.
- Does the LMZM23601V3SILR have a power-good flag? Yes, it has an open-drain power-good output for system status indication.
- Can the LMZM23601V3SILR operate in different modes? Yes, it can operate in forced PWM mode or auto PFM mode using the MODE selection pin.
- What is the package size of the LMZM23601V3SILR? The package size is 3.8-mm × 3-mm × 1.6-mm.
- What are some typical applications for the LMZM23601V3SILR? Typical applications include sensor transmitters, test and measurement equipment, grid infrastructure, and space-constrained industrial applications.
- Is the LMZM23601V3SILR pin-to-pin compatible with other models? Yes, it is pin-to-pin compatible with the 500-mA output current capable LMZM23600.
- How does the LMZM23601V3SILR manage thermal issues? It includes thermal shutdown with a rising threshold of 155°C and hysteresis of 15°C.
