Texas Instruments' LMZM23601 integrated-inductor power module is specifically designed for space-constrained industrial applications. It is available in two fixed output voltage options of 5 V and 3.3 V, and an adjustable (ADJ) output voltage option supporting a 2.5 V to 15 V range. The LMZM23601 has an input voltage range of 4 V to 36 V and can deliver up to 1000 mA of output current. This power module is extremely easy to use, requiring only two external components for a 5 V or 3.3 V output design. All aspects of the LMZM23601 are optimized for performance-driven and low EMI industrial applications with space-constrained needs. An open-drain, power-good output provides a true indication of the system status and negates the requirement for an additional supervisory component, 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 LMZM23601 is pin-to-pin compatible with the 500 mA output current capable LMZM23600.
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- 4 V to 36 V wide operating input voltage
- 2.5 V to 15 V adjustable, and 3.3 V or 5 V fixed output voltage options
- 1 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
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- 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 compensation, soft start, current limit, and UVLO
- Miniature 3.8 mm x 3 mm x 1.6 mm package
- Create a custom design using the LMZM23601 with the WEBENCH® power designer
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| Applications |
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- Sensor transmitters
- Test and measurement
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- Grid infrastructure
- Space-constrained applications
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