会社ブログについて Mingjiada Electronics Supply TI TPSM365 0.6A Synchronous Buck Converter Power Module

Mingjiada Electronics Supply TI TPSM365 0.6A Synchronous Buck Converter Power Module

Shenzhen Mingjiada Electronics Co., Ltd. — Long-term supplier of the [TI] TPSM365 0.6A synchronous buck converter power module. This device integrates a power MOSFET, an integrated inductor and a start-up capacitor. Featuring ZEN 1 switching technology, it integrates the controller, power switch, inductor and compensation network within a compact package, making it suitable for industrial and general-purpose power supply applications where space is limited and a wide input range and low design complexity are required.

I. Product Positioning Overview
The TPSM365 belongs to TI’s synchronous buck power module product line. Compared to traditional discrete solutions comprising a ‘controller + external inductor + external MOSFET’, this power module integrates the power stage and magnetic components, allowing users to complete their designs with only a few external capacitors and resistors.
The core positioning of the TPSM365 can be summarised in four points: 0.6A output, synchronous rectification, integrated inductor, and compact size for ease of use. It is suitable as a local power supply for low-voltage loads such as sensors, isolators, MCUs, communication interfaces and operational amplifiers, and is also suitable for wide-input industrial bus buck applications.

II. TPSM365 Specifications at a Glance
Type: Non-isolated PoL module
Number of outputs: 1
Voltage – Input (minimum): 3V
Voltage – Input (maximum): 65V
Voltage – Output 1: 1 to 13V
Current – Output (maximum): 600mA
Features: Adjustable output, remote switch
Operating temperature: -40°C to 125°C
Efficiency: 88.4%
Mounting Type: Surface-mount, wettable flanks
Package/Housing: 11-PowerFQFN module
Dimensions: 0.18‘ L x 0.14’ W x 0.08" H (4.5mm x 3.5mm x 2.1mm)
Supplier Device Package: 11-QFN-FCMOD (4.5 × 3.5)

III. TPSM365 Product Advantages
1. Multifunctional synchronous DC/DC step-down module:
Integrated MOSFET, inductor and controller
Wide input voltage range: 3 V to 65 V
Input transients up to 70 V
Junction temperature range: –40 °C to +125 °C
4.5 mm × 3.5 mm × 2 mm ultra-moulded plastic package
2. ZEN 1 switching technology:
Helps meet the CISPR11 Class B standard
Low-inductance HotRod™ QFN package
Pseudo-random spread spectrum reduces peak emissions
Pin-selectable FPWM mode via the MODE/SYNC pin provides a constant frequency under light loads
FSW is synchronised with the MODE/SYNC pin
Optimised pin layout minimises loop inductance
Frequency can be adjusted within the range of 200 kHz to 2.2 MHz using the RT pin or an external SYNC signal
3. Built-in protection features enable robust design
Precision enable input and open-drain PGOOD indicator (for timing, control and VIN UVLO)
Overcurrent and thermal shutdown protection

IV. Suitable Products and Application Scenarios
The TPSM365’s 0.6A output rating is suitable for ‘local buck conversion with small to medium loads’; typical applications include:
Industrial sensors and transmitters: stepping down a 24 V bus to 5 V/3.3 V for MCUs and analogue front-ends;
PLCs and industrial control modules: local power supplies for I/O modules and communication modules;
Communication equipment and interface boards: powering transceivers, isolators and logic circuits;
Test and measurement instruments: low-noise local power rails;
Portable and handheld devices: step-down conversion from battery or adapter;
Embedded motherboards and single-board computers: auxiliary power rails;
Auxiliary power supply for motor drives and power systems: powering gate drivers, operational amplifiers and sensors.

V. Mingjiada Electronics Supply and Procurement Guidelines
Mingjiada Electronics supplies relevant models from the TI TPSM365 series. When requesting a quotation, please provide: the full model number/suffix, package type, quantity, target batch, etc. Different suffixes within the TPSM365 series may vary in terms of input range, output configuration or temperature rating; please check the TI data sheet and part number against these details item by item before placing an order. Specific stock availability, prices and lead times are subject to Mingjiada Electronics’ real-time quotations.

Conclusion: The core value of the TPSM365 lies in its combination of ‘0.6A + synchronous buck + integrated inductor + compact size’, which lowers the design threshold for small-to-medium power buck power supplies through a modular approach. When selecting a model, it is more reliable to verify the full part number, input range, output configuration, package type and temperature grade together, rather than relying solely on the series name.

Mingjiada Electronics is a long-term supplier of the [TI] TPSM365 – a 0.6A synchronous buck converter power module. For further product details or to enquire about sample prices, please visit the Mingjiada Electronics website (https://www.integrated-ic.com/) for more supply information.
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