YLPTEC

B0509S-1WR3

DC DC Converters

Manufacturer
YLPTECAsian Brands
MPN
B0509S-1WR3
Product Type
Package / Case
SIP,11.6x6mm
Key Attributes
DC/DC power module, fixed voltage input, isolated non-regulated single-channel output

Technical Specifications

TypeDescription
Output Voltage9 V
Working Voltage V5 V
Switching Freq Hz270 kHz
Channels1
Iq A0.012 A
Ripple Noise30mVp-p
Capacitive Load(Max)1000uF
Iout111mA
Output Power1W
TypeDescription
Conversion Efficiency88%
Operating Temp-40°C ~ +105°C
Height Mm10.16
Isolation Vrms V3 V
FeaturesShort Circuit Protection;Automatic fault recovery;Over-temperature protection
Length Mm11.6
Width Mm6.0
Package / CaseSIP,11.6x6mm

Product Introduction

1W, fixed voltage input, isolated unregulated single output, with over-temperature protection and continuous output short-circuit protection, RoHS compliant. This series is specifically designed for on-board power systems requiring a voltage rail isolated from the input supply. Suitable for applications where the input supply voltage is relatively stable (voltage variation range ±10%Vin), isolation is required between input and output (isolation voltage ≤1500VDC), and output voltage regulation is not critical. Typical applications include purely digital circuits, general low-frequency analog circuits, relay driver circuits, and data switching circuits.

Features

  • Isolation voltage: 1500VDC/1min, 3000VDC/1s
  • Low no-load power consumption: 0.025W (typical)
  • Operating temperature range: -40℃~+85℃
  • Efficiency up to 91%
  • Output short-circuit protection: continuous short-circuit protection, auto-recovery
  • International standard pinout
  • Compact SIP package
  • Low ripple/noise (20MHz bandwidth): 30mVₚ₋ₚ (typical)
  • MTBF ≥ 3,500,000 Hrs

Applications

  • Suitable for applications where the input supply voltage is relatively stable (voltage variation range +/-10% Vin), galvanic isolation is required between input and output (isolation voltage 1500 VDC), and output voltage regulation is not critical. Typical applications include pure digital circuits, general low-frequency analog circuits, relay driver circuits, data switching circuits, and similar use cases.

Datasheet

📄 Open Download

Compliance & Export Codes

TypeDetails
RoHSROHS
TypeDetails
ECCNEAR99

Sourcing Information

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