STMicroelectronics L6925D High Efficiency Monolithic Synchronous Step Down Regulator Datasheet

The L6925D is a dc-dc switching regulator with high efficiency, high reliability, low power consumption and low noise. It is suitable for a variety of battery-powered devices such as portable instruments, mobile phones, PDAs, hand-held terminals, DSC and GPS.


STMicroelectronics L6925D High Efficiency Monolithic Synchronous Step Down Regulator Datasheet - cover page
Brand
STMicroelectronics
Category
Other Electronics
Document type
Datasheet
Language
English
Pages
6
File format
PDF
File size
55 KB
Published
10 August, 2012
Updated
30 September, 2023
Model
L6925D
MD5 checksum
CC78D2E5A1FD35D0E4CAE7D76614516A

About this manual

The L6925D is a high-efficiency monolithic synchronous step-down regulator designed for battery-powered equipment and portable instruments. It features an internal synchronous switch, eliminating the need for external Schottky diodes, and operates with a 2.7V to 5.5V battery input range. The device supports an adjustable output voltage from 0.6V with up to 95% efficiency and includes features like low quiescent current and selectable low noise/low consumption modes.

What's inside

  • Features
  • Applications
  • Description
  • Absolute Maximum Ratings
  • Electrical Characteristics
  • Pin Functions
  • Package Dimensions

Specifications

Input Voltage Range2.7V to 5.5V
Maximum Output Current800mA
Output Voltage Range0.6V to Vcc
Switching Frequency600kHz
Synchronization Range500kHz to 1.4MHz
EfficiencyUp to 95%
Quiescent Current (Low Noise Mode)230 pA
Quiescent Current (Low Consumption Mode)25 pA
Thermal Shutdown150°C
Package TypeMSOP8

Frequently asked questions

What is the minimum output voltage?

The output voltage can be adjusted down to 0.6V.

Does this regulator require an external Schottky diode?

No, it has an internal synchronous switch and requires no external Schottky.

Can the switching frequency be synchronized externally?

Yes, it is externally synchronizable from 500kHz to 1.4MHz.

What is the maximum junction operating temperature?

The junction operating temperature range is -40 to 150°C.

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