STMicroelectronics L6928 Manuals

ManualLib has 3 documents for the STMicroelectronics L6928: 2 datasheets. Every file can be read online or downloaded as a PDF for free.

Datasheet 2

Key facts

Model
L6928
Industry
Industrial
Documents
3
Languages
EN
Last added
2012-08-10

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STMicroelectronics L6928 High Efficiency Monolithic Synchronous Step Down Regulator Datasheet

STMicroelectronics L6928 High Efficiency Monolithic Synchronous Step Down Regulator Datasheet

Datasheet 16 pages · 320 KB · EN

The L6928 is a DC-DC monolithic regulator specifically designed to provide extremely high efficiency with an input voltage range from 2 V to 5.5 V. It features an internal synchronous switch, eliminating the need for external Schottky diodes, and supports adjustable output voltages down to 0.6 V. The device operates with a 1.4 MHz switching frequency and can be externally synchronized from 1 MHz to 2 MHz.

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STMicroelectronics L6928 specifications

Max output current800 mA
Output voltage range0.6 V to Vin
EfficiencyUp to 95%
Switching frequency1.4 MHz
Synchronization range1 MHz to 2 MHz
Shutdown supply current1 uA max
Junction operating temperature-40 to 150 °C

Source: STMicroelectronics L6928 High Efficiency Monolithic Synchronous Step Down Regulator Datasheet

All STMicroelectronics L6928 documents by type

Application Note 1

How to use the product for one specific task, with worked examples.

Questions answered in these manuals

Does the L6928 require an external Schottky diode?

No, it features an internal synchronous switch, so no external Schottky is required.

From: STMicroelectronics L6928 High Efficiency Monolithic Synchronous Step Down Regulator Datasheet

How can the output voltage be adjusted?

The output voltage can be selected by an external resistor divider down to 0.6 V.

From: STMicroelectronics L6928 High Efficiency Monolithic Synchronous Step Down Regulator Datasheet

What is the L6928?

It is a high efficiency monolithic synchronous step-down regulator capable of delivering up to 800 mA.

From: STMicroelectronics L6928 Synchronous Step-Down Regulator Application Note AN2115

What input voltage range does the L6928 support?

The operating input voltage ranges from 2 V to 5.5 V.

From: STMicroelectronics L6928 Synchronous Step-Down Regulator Application Note AN2115

What is the maximum output current of the L6928?

The L6928 can deliver up to 800 mA of output current.

From: STMicroelectronics L6928 Step‑Down Regulator Datasheet

How can the output voltage be set?

The output voltage is set with an external resistor divider on the VFB pin, allowing adjustment from 0.6 V up to the input voltage.

From: STMicroelectronics L6928 Step‑Down Regulator Datasheet