LV56841PVD: 5-Channel Linear Voltage Regulator with 2 High-Side Switches for Automotive Infotainment

The LV56841PVD is a power supply IC suitable for CD receiver system for car audio system. This IC integrates 5 linear voltage regulators, 2 systems of high side power switch, over-current protector, overvoltage protector and over-heat protector . Supply for SW33V outputs is low voltage specification, which enables drastic reduction of power dissipation compared to the existing model. (the package is HZIP15).

特性
  • Low consumption current: 50µA (typ, only VDD output is in operation)
  • Regulator output 1 - VDD for microcontroller: output voltage: 3.3V, maximum output current: 350mAReverse current protection implemented.
  • Regulator output 2 - For system: output voltage: 3.3V, maximum output current: 350mA
  • Regulator output 3 - For audio: output voltage: 5 to 12V (set by external resistors), maximum output current: 300mA
  • Regulator output 4 - For illumination: output voltage: 5 to 12V (set by external resistors), maximum output current: 300mA
  • Regulator output 5 - For CD: output voltage: 6V, maximum output current: 1500mA
  • high side switch with interlock VCC 1 - EXT: Maximum output current: 500mA, voltage difference between input and output: 0.75V
  • high side switch with interlock VCC 2 - ANT: Maximum output current: 300mA, voltage difference between input and output: 0.5V
  • V6IN: 6V for system (SW33V)
  • VCC1: For internal reference voltage, control circuits, and VDD output.
  • VCC2: For AUDIO, illumination, CD, EXT/ANT
  • Over-current protector
  • Overvoltage protector(OVP): VCC1,VCC2 Typ 21V (All outputs except VDD are turned off)
  • Overvoltage shutdown(OVS): V6IN Typ 21V (All outputs except VDD are turned off)
  • Overheat protector: Typ 175°C
  • Pch-LDMOS is used in power output block
数据表 (1)
Document TitleDocument ID/SizeRevisionRevision Date
Multi-Power Supply ICENA2181/D (598kB)1
封装图纸 (1)
Document TitleDocument ID/SizeRevision
HZIP15945AB (63.6kB)A
产品订购型号
产品状况Compliance封装MSL*容器预算价格 (1千个数量的单价)
LV56841PVD-XHActivePb-free Halide freeHZIP-15945ABNAFan-Fold20$2.0733
订购产品技术参数
ProductOutputPolarityVO (V)IO Typ (A)VI Max (V)VDO Typ (V)Iq Typ (mA)PSRR (dB)Noise (µVrms)
LV56841PVD-XHPentaPositive5 to 12(Adj) 3.3 60.35 1.5 0.3160.0550
Multi-Power Supply IC (598kB) LV56841PVD
HZIP15 LB1947VC
LV56841PVD