LMZM23600
LMZM23600 is Step-Down DC/DC Power Module manufactured by Texas Instruments.
SNVSB53C
- FEBRUARY 2018
- REVISED MARCH 2023
LMZM23600 36-V, 0.5-A Step-Down DC/DC Power Module in 3.8-mm × 3-mm Package
1 Features
- 4-V to 36-V wide operating input voltage
- 1.2-V to 15-V adjustable, and 3.3-V or 5-V fixed output voltage options
- 0.5-A Output current
- Only input and output capacitors needed for 5-V and 3.3-V output designs
- 27-mm2 Solution size with single-sided layout
- 28-µA supply current at no load
- 2-µA shutdown current
- Power-good flag
- External frequency synchronization
- MODE selection pin
- Forced PWM mode for constant frequency operation
- Auto PFM mode for high efficiency at light load
- Built-in control loop pensation, soft start, current limit, and UVLO
- Miniature 3.8-mm × 3-mm × 1.6-mm package
- Create a custom design using the LMZM23600 with the WEBENCH® Power Designer
2 Applications
- Sensor transmitters
- Test and measurement
- Grid infrastructure
- Space constrained applications
3 Description
The LMZM23600 integrated-inductor power module is specifically designed for space-constrained industrial applications. The device is available in two fixed output voltage options of 5 V and 3.3 V, and an adjustable (ADJ) output voltage option supporting a 1.2-V to 15-V range. The LMZM23600 has an input voltage range of 4 V to 36 V and can deliver up to 500-m A of output current. This power module is extremely easy to use, requiring only two external ponents for a 5-V or 3.3-V output design. All aspects of the LMZM23600 are optimized for performance driven and low EMI industrial applications with space-constrained needs. An opendrain, Power-Good output provides a true indication of the system status and negates the requirement for an additional supervisory ponent, saving cost and board space. Seamless transition between PWM and PFM modes along with a no-load supply current of only 28 µA ensures high efficiency and superior transient response for the entire load-current range. For easy output current scaling the...