NCV8508:250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset

The NCV8508 is a 5.0 V precision micropower Low Dropout (LDO)voltage regulator with 250 mA output current capability. Microprocessor control logic includes an active RESET (with DELAY), wakeup and watchdog. The NCV8508 Wakeup function brings the microprocessor out of Sleep mode. The microprocessor in turn signals its Wakeup status back to the NCV8508 by issuing a Watchdog signal. The active RESET circuit operates correctly at an output voltage as low as 1.0 V. The RESET function is activated during the power up sequence, during normal operation if the output voltage drops below the regulation limits or if the regulator does not receive a Watchdog signal within a Wakeup period. The Watchdog logic function monitors an input signal (WDI) from the microprocessor. The NCV8508 responds to the falling edge of the Watchdog signal which it expects at least once during each Wakeup period. Its robustness and integrated protection features make it suitable for severe automotive environments.

技术特性
  • Output Voltage: 5.0 V
  • ±3.0% Output Voltage
  • IOUT Up to 250 mA
  • Quiescent Current Independent of Load
  • Micropower Compatible Control Functions:
    Wakeup
    Watchdog
    RESET
  • Low Quiescent Current (100 A typ)
  • Protection Features:
    Thermal Shutdown
    Short Circuit
    45 V Operation
  • Internally Fused Leads in SO−16L Package
  • NCV Prefix for Automotive and Other Applications Requiring Site
    and Change Control
  • AEC Qualified
  • PPAP Capable
  • This is a Pb−Free Device*
终端产品
  • Automotive
应用
  • Body and Chassis
  • Powertrain
  • Engine Control Unit
封装图 PACKAGE DIMENSIONS

NCV8508封装图

订购信息 Ordering Information
产品 状况 Compliance 具体说明 封装 MSL* 容器 预算价格 (1千个数量的单价)
类型 外形 类型 数量
NCV8508D2T50G Last Shipments
AEC Qualified
PPAP Capable
Pb-free
Halide free
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V D2PAK-7 936AB 3 Tube 50  
NCV8508D2T50R4G Last Shipments
AEC Qualified
PPAP Capable
Pb-free
Halide free
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V D2PAK-7 936AB 3 Tape and Reel 750  
NCV8508DW50G Last Shipments 
AEC Qualified
PPAP Capable
Pb-free
Halide free
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V SOIC-16W 751G-03 3 Tube 47  
NCV8508DW50R2G Last Shipments 
AEC Qualified
PPAP Capable
Pb-free
Halide free
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V SOIC-16W 751G-03 3 Tape and Reel 1000  
NCV8508PD50G Lifetime 
AEC Qualified
PPAP Capable
Pb-free
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V SOIC-8 EP 751AC 2 Tube 98 $1.12
NCV8508PD50R2G Active
AEC Qualified
PPAP Capable
Pb-free
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V SOIC-8 EP 751AC 2 Tape and Reel 2500 $1.12
NCV8508D2T50 Last Shipments
AEC Qualified
PPAP Capable
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V D2PAK-7 936AB 2 Tube 50  
NCV8508D2T50R4 Last Shipments
AEC Qualified
PPAP Capable
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V D2PAK-7 936AB 2 Tape and Reel 750  
NCV8508DW50 Last Shipments
AEC Qualified
PPAP Capable
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V SOIC-16W 751G-03 1 Tube 47  
NCV8508DW50R2 Last Shipments
AEC Qualified
PPAP Capable
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V SOIC-16W 751G-03 1 Tape and Reel 1000  
NCV8508PD50 Last Shipments
AEC Qualified
PPAP Capable
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V SOIC-8 EP 751AC 2 Tube 98  
NCV8508PD50R2 Last Shipments
AEC Qualified
PPAP Capable
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset, 5.0 V SOIC-8 EP 751AC 2 Tape and Reel 2500  
数据资料DataSheet下载
概述 文档编号/大小 版本
250 mA LDO Linear Voltage Regulator with Watchdog, Wake Up, Reset and Delay Reset NCV8508/D (94.0kB) 2