Datasheet4U Logo Datasheet4U.com

LGS51403 - Synchronous Buck buck controller

This page provides the datasheet information for the LGS51403, a member of the LGS51403-Legend Synchronous Buck buck controller family.

📥 Download Datasheet

Datasheet preview – LGS51403

Datasheet Details

Part number LGS51403
Manufacturer Legend-Si
File Size 1.58 MB
Description Synchronous Buck buck controller
Datasheet download datasheet LGS51403 Datasheet
Additional preview pages of the LGS51403 datasheet.

📁 Similar Datasheet

  • LGS-8913-B1 - DMB-TH Demodulator ASIC (Legend Silicon)
  • LGS-8913-ES1 - LGS-8913-ES1 (Legend Silicon)
  • LGS250-DO - LIGHT EMITTING DIODES (Siemens Semiconductor Group)
  • LGS259 - Diffused Low Current LED (Siemens)
  • LGS260 - Diffused Low Current LED (Siemens)
  • LGS269 - LC SOT-23 LED/ Diffused Low Current LED (Siemens Semiconductor Group)
  • LGSMF05CT1G - Thyristor Surge Protective Devices (LRC)
  • LGSOT04LT1G - Transient Voltage Suppressors (LRC)
  • LGSOT05LT1G - Transient Voltage Suppressors (LRC)
  • LGSOT08LT1G - Transient Voltage Suppressors (LRC)
Other Datasheets by Legend-Si
  • LGS5148 - 48V 600mA High-Efficiency Synchronous Buck Converter
  • LGS5500 - 1A Lithium-ion battery charging and 5V/0.3A boost
  • LGS4056H - Input high-voltage 1A linear lithium battery charging driver
  • LGS4084H - Input high-voltage 500mA linear lithium battery charging driver
  • LGS6302 - High-efficiency asynchronous step-up/step-up converter
  • LGS63030 - 60V/1.2MHz High-Efficiency Boost LED Constant Current Driver
  • LGS63032 - 60V/1.2MHz High-Efficiency Boost LED Constant Current Driver
  • LGS63040 - Buck-Boost LED Constant Current Driver

Full PDF Text Transcription

Click to expand full text
Legend-si www.Legend-si.com LGS51403 Rev.A V0.3 Nov,2022 Buck Check for Samples: LGS51403 ■ ：3V 20V ■ ：100KHz-1.2MHz ■ 97% 93% ■ DCR ■ 0.6V ，±1% ■ 30ns Minimum TON ■ MOSFET —— ■ ■ VDD LDO ■ Enable ■ ■ ■ ■ PG ■ Sense ■ -40℃+125℃ ■ 4mm X 4mm QFN-24 LGS51 PACKAGE QF:QFN 4×4-24 Part Package LGS51403QF QFN 4×4-24 Y: year code W: week code Top Mark LGS51403YW LGS51403 ， 、 (POL) 。 LGS51403 DC-DC 。100 kHz 1.2 MHz MOSFET 。0.6V ±1% 30ns MOSFET 、。 LGS51403 DCR BJT ， 。 LGS51403 ， PWM ， 。FPWM ， EMI 。 PG 。 、 Sense 、、、 (LDO) 、 Enable， (UVLO)， 。 LGS51403 24 QFN4X4 。 ■ DC-DC ■ POL ■ 、、 ■ ■ 、 。。。 www.Legend-Si.com LGS51403 ©2022-present，（） 1 Legend-si www.Legend-si.com LGS51403 Rev.A V0.
Published: |