Overview
The LMZM23601SILR, produced by Texas Instruments, is an integrated-inductor power module designed specifically for space-constrained industrial applications. This module offers a wide operating input voltage range of 4 V to 36 V and can deliver up to 1 A of output current. It is available in fixed output voltage options of 3.3 V and 5 V, as well as an adjustable output voltage option that supports a range of 1.2 V to 15 V. The device is optimized for performance-driven and low EMI applications, making it ideal for various industrial use cases.
Key Specifications
| Parameter | Value | Unit |
|---|---|---|
| Input Voltage Range | 4 V to 36 V | V |
| Output Voltage Options | Fixed: 3.3 V, 5 V; Adjustable: 1.2 V to 15 V | V |
| Output Current | Up to 1 A | A |
| No-Load Supply Current | 28 µA | µA |
| Shutdown Current | 2 µA | µA |
| Package Size | 3.8 mm × 3 mm × 1.6 mm | mm |
| Operating Junction Temperature | -40°C to 125°C | °C |
| Thermal Shutdown | 155°C (rising threshold) | °C |
Key Features
- Wide operating input voltage range of 4 V to 36 V
- Output voltage options: fixed 3.3 V and 5 V, and adjustable 1.2 V to 15 V
- Up to 1 A 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 (28 µA) and shutdown current (2 µA)
- Power-good flag for system status indication
- External frequency synchronization and MODE selection pin for PWM or PFM mode
- Built-in control loop compensation, soft start, current limit, and UVLO
- Miniature 3.8 mm × 3 mm × 1.6 mm package
Applications
- Sensor transmitters
- Test and measurement equipment
- Grid infrastructure
- Space-constrained industrial applications
Q & A
- What is the input voltage range of the LMZM23601SILR?
The input voltage range is from 4 V to 36 V. - What are the available output voltage options for the LMZM23601SILR?
The device 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. - How much output current can the LMZM23601SILR deliver?
The device can deliver up to 1 A of output current. - What is the no-load supply current of the LMZM23601SILR?
The no-load supply current is 28 µA. - Does the LMZM23601SILR require additional external components for operation?
No, it requires only input and output capacitors for 5 V and 3.3 V output designs. - What is the purpose of the Power-Good flag in the LMZM23601SILR?
The Power-Good flag provides a true indication of the system status, eliminating the need for an additional supervisory component. - Can the LMZM23601SILR be synchronized with an external clock?
Yes, it supports external frequency synchronization. - What are the operating modes available for the LMZM23601SILR?
The device can operate in Forced PWM mode for constant frequency or Auto PFM mode for high efficiency at light loads. - What is the package size of the LMZM23601SILR?
The package size is 3.8 mm × 3 mm × 1.6 mm. - What is the thermal shutdown threshold of the LMZM23601SILR?
The thermal shutdown threshold is 155°C (rising).
