VB525SP-E:High voltage ignition coil driver power integrated circuit

The VB525SP-E is a high voltage power integrated circuit made using the STMicroelectronics™ VIPower™ M1-3 technology, with Darlington and logic level compatible vertical current flow power driving circuit.

The enable pin allows to externally block the switch when the input is on. A built-in protection circuit for coil current limiting and collector voltage clamping allows the device to be used as a smart, high voltage, high current interface in advanced electronic ignition systems. If the input signal from the microcontroller happens to remain high, the device protects itself against overheating by forcing collector current to smoothly decrease (low voltage clamp feature) to avoid undesired spark.

Key Features

  • ECOPACK® : lead free and RoHS compliant
  • Primary coil voltage internally set
  • Coil current limit internally set
  • Logic level compatible input
  • Driving current quasi proportional to collector current
  • Single flag on coil current
  • Low voltage clamp thermal shutdown
Product Specifications
DescriptionVersionSize
DS6973: High voltage ignition coil driver power integrated circuit2.0272 KB
Sample & Buy
Part NumberPackagePacking TypeOperating Temperature (°C) (min)Operating Temperature (°C) (max)Unit Price (US$) *QuantityECCN (EU)ECCN (US)Country of Origin
VB525SP-EPowerSO-10Tube--2.9261000NECEAR99MOROCCO
VB525SPTR-EPowerSO-10Tape And Reel--2.9261000NECEAR99MOROCCO
Quality & Reliability
Part NumberPackageGradeRoHS Compliance GradeMaterial Declaration**
VB525SP-EPowerSO-10AutomotiveEcopack1md_k3-wspc-powerso-wspc-10-wspc-power-wspc-5signal-wspc-side-wspc-5_lbk3-wspc-v525ab3.pdf
md_k3-wspc-powerso-wspc-10-wspc-power-wspc-5signal-wspc-side-wspc-5_lbk3-wspc-v525ab3.xml
VB525SPTR-EPowerSO-10AutomotiveEcopack1md_k3-wspc-powerso-wspc-10-wspc-power-wspc-5signal-wspc-side-wspc-5_lbk3-wspc-v525ab3.pdf
md_k3-wspc-powerso-wspc-10-wspc-power-wspc-5signal-wspc-side-wspc-5_lbk3-wspc-v525ab3.xml
High voltage ignition coil driver power integrated circuit VB525SP-E
circuit_diagram_18022_thumbnail.png VB525SP-E
md_k3-wspc-powerso-wspc-10-wspc-power-wspc-5signal-wspc-side-wspc-5_lbk3-wspc-v525ab3.pdf VB525SP-E
md_k3-wspc-powerso-wspc-10-wspc-power-wspc-5signal-wspc-side-wspc-5_lbk3-wspc-v525ab3.xml VB525SP-E