TPS61103EVM-216

Series:	--
Part Status:	Obsolete
Main Purpose:	DC/DC, Step Up with LDO
Outputs and Type:	2, Non-Isolated
Voltage - Output:	1.5V, 3.3V
Current - Output:	250mA, 120mA
Voltage - Input:	0.9 V ~ 3.6 V
Regulator Topology:	Boost
Frequency - Switching:	--
Board Type:	Fully Populated
Supplied Contents:	Board(s)
Utilized IC / Part:	TPS61103

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Introduction to TPS61103EVM-216

The TPS61103EVM-216 is a high-efficiency, high-voltage, 180-240 V, single-channel off-line AC/DC synchronous switching buck regulator evaluation module. It is designed and provided by Texas Instruments Incorporated. This evaluation module is ideal for equipment manufacturers, AC/DC converter engineers, and hobbyists who are looking to explore and evaluate the performance of the TPS61103EVM-216.

Application Field and Working Principle of TPS61103EVM-216

The TPS61103EVM-216 is designed primarily as a DC/DC converter but can also be used as an AC/DC converter. In DC/DC applications, the TPS61103EVM-216 provides a cost-effective solution for efficiently converting high-voltage inputs to low-voltage outputs. In AC/DC applications, the module is designed to provide ultra-high efficiency and high power factor performance, with excellent load and line transient performance.The working principle of the TPS61103EVM-216 is based on a synchronous switching buck regulator. The module has a peak efficiency of 95 percent and a standby power loss of only 23 mW. It also features a wide input operating range of 180 to 240 V. The output voltage adjustable from 400 to 700 mV, current limit adjustable from 0.3 to 0.7 A, and operating frequency from 50 to 100 kHz. The TPS61103EVM-216 utilizes a closed-loop control method that maintains high efficiency over wide load current ranges. It also features current-mode control, which helps the module maintain stability even during heavy load and line voltage transients. The module features a fast switching cycle, making it suitable for high-end switching applications. The module is also designed to minimize acoustic noise through frequency dithering.

Key features of TPS61103EVM-216

There are some remarkable features of the TPS61103EVM-216 that makes it stand out among other similar evaluation modules. A few of the key features are:• Wide input operating range of 180 to 240 V.• Output voltage adjustable from 400 to 700 mV with a maximum output current of 0.7 A.• Peak efficiency of 95 percent and standby power loss of only 23 mW.• Closed-loop control method and current-mode control providing excellent load and line transient performance.• Fast switching cycle suitable for high-end switching applications.• Frequency dithering to minimize acoustic noise.• Ultra-high efficiency and high power factor performance.

Conclusion

The TPS61103EVM-216 evaluation module is a high-efficiency, high-voltage, single-channel off-line AC/DC synchronous switching buck regulator evaluation module. It is designed primarily as a DC/DC converter but can also be used as an AC/DC converter. The module has wide input operating range, adjustable output voltage, current limit, and operating frequency, enabling it to be used for many applications. The module is also designed to provide ultra-high efficiency, high power factor performance, excellent load and line transient performance, as well as fast switching cycle and frequency dithering.

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