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reference designXS5803

XYSemi XS5803

XS5803-SIP of Power Bank Total Solution

Overview

TopologyBoost Converter
Input voltage3.6-4.2 V
Switching frequency900-1500 kHz
IC revision0.2

Description

XS5803 is one SIP that it integrates Li-Battery Charge management、Battery power indicator、WLED Torch controller 、Boost converter and Li-Battery protection in only TSSOP20-PP package. This SIP can charge with 1A current and also can output 5V 1A to load such as smart phone or MID. It only need few components and can reduce the BOM area and BOM cost.

Features

  • Charger input voltage-4.5V to 6V
  • Charger current-MAX 1A
  • Boost converter-MAX 26V output
  • Boost converter- 5V 1A
  • Boost converter Frequency-1.2MHz
  • Can set current limit with one resistor
  • Li Protection OCU-4.25V ODU-2.9V
  • Li Protection OCP-3A
  • 4 Level battery power indicator
  • Max 100mA WLED Torch Out
  • BSR control Logic
  • Have UVLO、OTP
  • 20-Pin TSSOP-PP Package

Typical applications

  • Power bank for Smart Phone
  • Power bank for MID、PAD

More information

Parts approved by XYSemi

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Data­sheet
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Product series
L(µH)
IRP,40K(A)
ISAT(A)
RDC max.(mΩ)
VOP(V)
fres(MHz)
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744777004
SPECWE-PD SMT Power Inductor, 4.7 µH, 4.9 A
Simu­lation
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Downloads8 files

Status
ActiveProduction is active. Expected lifetime: >10 years.
iProduction is active. Expected lifetime: >10 years.
Product seriesWE-PD SMT Power Inductor
Inductance4.7 µH
Performance Rated Current4.9 A
Saturation Current4 A
DC Resistance40 mΩ
Operating Voltage120 V
Self Resonant Frequency37 MHz
Size7345 
VersionStandard 
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