XS5702-SIP of Power Bank Total Solution

Topology: Boost
Input Voltage (min.): 3.00 V
Input Voltage (max.): 4.20 V
Switching Frequency (min.): 900.00 kHz
Switching Frequency (max.): 1500.00 kHz
Output 1: 5.00 V / 1.000 A

Original publication on 2013-08-26, revision 0.1


XS5702 is one SIP that it integrates Li-Battery Protection and Boost converter in only SOP8-PP package. This SIP 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.


  • Li- Battery Protection OCU 4.3V
  • Li- Battery Protection ODU 2.9V
  • Li- Battery Protection OCP 3A
  • Boost converter-MAX 20V output
  • Boost converter- 5V 1A
  • Boost converter Frequency-1.2MHz
  • Boost current limit-Ilim=2A
  • 8-Pin SOP-PP Package


  Order Code SPEC Product series L
RDC typ.
RDC max.
Montageart Samples
744373240022 PDF WE-LHMI SMT Power Inductor 0.22 9.5 17 6.6 7.3 195 SMT

Other applications and Würth Elektronik products for this IC

  • XS5702
    Topology: Boost, Input Voltage (min.): 3.60 V, Input Voltage (max.): 4.20 V, Switching Frequency (min.): 900.00 kHz, Switching Frequency (max.): 1500.00 kHz