STMicroelectronics ST5R00 Manuals

Key facts

Brand: STMicroelectronics
Model: ST5R00
Industry: Industrial
Documents: 2
Languages: EN
Last added: 2012-06-11

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STMicroelectronics ST5R00 Series MicroPower VFM Step-Up DC/DC Converter Datasheet

Datasheet 13 pages · 703 KB · EN

The ST5R00 Series is an efficient VFM (Voltage Feedback Mode) Step-Up DC/DC converter designed for small, low-input voltage, or battery-powered systems. It features very low quiescent supply current and high efficiency, making it suitable for applications like pagers, cameras, cellular telephones, and wireless devices. The series offers a wide range of regulated output voltages including 2.5V, 2.8V, 3.0V, 3.3V, and 5.0V.

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STMicroelectronics ST5R00 specifications

Output Voltage Range	2.5V to 5V
Maximum Output Current	100mA
Supply Current (No Load)	16 pA
Maximum Oscillator Frequency	150 kHz
Efficiency (Vout=5V)	87%
Operating Junction Temperature	-25 to +85 °C

Source: STMicroelectronics ST5R00 Series MicroPower VFM Step-Up DC/DC Converter Datasheet

All STMicroelectronics ST5R00 documents by type

Datasheet 2

Ratings, dimensions and ordering codes, for selection and design work.

Questions answered in these manuals

What are the available output voltages for the ST5R00 series?

The ST5Rxx models accept input and provide regulated outputs of 2.5V, 2.8V, 3.0V, 3.3V, or 5.0V.

From: STMicroelectronics ST5R00 Series MicroPower VFM Step-Up DC/DC Converter Datasheet

How many external components are required for the ST5R00?

Only three external components are needed: an inductor, a diode, and an output capacitor.

From: STMicroelectronics ST5R00 Series MicroPower VFM Step-Up DC/DC Converter Datasheet

What is the maximum output current of the ST5R00 series?

The device can deliver up to 100 mA of output current.

From: STMicroelectronics ST5R00 Series MicroPower VFM Step‑Up DC/DC Converter Datasheet

What is the typical efficiency at a 5 V output?

Typical efficiency is about 87 % when delivering a 5 V output.