STMicroelectronics L5983 Manuals

ManualLib has 2 documents for the STMicroelectronics L5983: 2 datasheets. Every file can be read online or downloaded as a PDF for free.

Datasheet 2

Key facts

Model
L5983
Industry
Industrial
Documents
2
Languages
EN
Last added
2012-08-10

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STMicroelectronics L5983 Step-Down Switching Regulator Datasheet

STMicroelectronics L5983 Step-Down Switching Regulator Datasheet

Datasheet 43 pages · 1 MB · EN

The L5983 is a step-down switching regulator with a 2.0 A (min.) current limited embedded power MOSFET, capable of delivering an output current in excess of 1.5 A DC. It operates with an input voltage range from 2.9 V to 18 V and allows the output voltage to be set from 0.6 V to the input voltage. The device includes an internal 250 kHz switching frequency oscillator that can be externally adjusted up to 1 MHz.

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STMicroelectronics L5983 specifications

Output current1.5 A DC
Input voltage range2.9 V to 18 V
Output voltage range0.6 V to Vin
Switching frequency250 kHz to 1 MHz
Maximum limiting current2.0 A
Package typeVFQFPN8 3 x 3 mm

Source: STMicroelectronics L5983 Step-Down Switching Regulator Datasheet

All STMicroelectronics L5983 documents by type

Datasheet 2

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

Questions answered in these manuals

What is the minimum input voltage for the L5983?

The minimum input voltage is 2.9 V.

From: STMicroelectronics L5983 Step-Down Switching Regulator Datasheet

Can the switching frequency be changed?

Yes, the frequency is programmable up to 1 MHz.

From: STMicroelectronics L5983 Step-Down Switching Regulator Datasheet

What is the rated output current of the EVAL5983?

The rated output current is up to 1.5 A.

From: STMicroelectronics EVAL5983 1.5 A Step-Down Switching Regulator Demonstration Board Data Brief

What is the default output voltage setting on the board?

The board is designed for an output voltage of 3.3 V.

From: STMicroelectronics EVAL5983 1.5 A Step-Down Switching Regulator Demonstration Board Data Brief