参数资料
型号: NCV8508D2T50R4G
厂商: ON Semiconductor
文件页数: 3/26页
文件大小: 0K
描述: IC REG LDO 5V D2PAK-7
产品变化通告: Product Discontinuance Notice 25/Mar/2011
标准包装: 750
稳压器拓扑结构: 正,固定式
输出电压: 5V
输入电压: 最高 45 V
电压 - 压降(标准): 0.45V @ 150mA
稳压器数量: 1
电流 - 限制(最小): 250mA
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-8,D²Pak(7 引线+接片),TO-263CA
供应商设备封装: D2PAK-7
包装: 带卷 (TR)
NCV8508
V IN
?
+
Charge
Pump
Internally
connected
on 7 lead
D 2 PAK
Current
Limit
V OUT
Sense
11 V
Bandgap
1.25 V
+
Thermal
RESET
WDI
Reference
?
Falling
Edge
Detect
Shutdown
Watchdog
Circuit
Delay
Timing
Circuit
Wakeup
Circuit
Wakeup
Figure 2. Block Diagram
MAXIMUM RATINGS
Rating
Input Voltage, V IN (DC)
Peak Transient Voltage (46 V Load Dump @ V IN = 14 V)
Output Voltage, V OUT
Value
? 0.3 to 45
60
? 0.3 to 18
Unit
V
V
V
ESD Susceptibility:
Logic Inputs/Outputs (RESET, WDI, Wakeup)
Operating Junction Temperature, T J
Storage Temperature Range, T S
Peak Reflow Soldering Temperature:
Human Body Model
Machine Model
Reflow: (Note 1)
2.0
150
? 0.3 to +7.0
? 40 to150
? 55 to +150
240 Peak
260 Peak (Pb ? Free)
(Note 3)
kV
V
V
° C
° C
° C
Stresses exceeding Maximum Ratings may damage the device. Maximum Ratings are stress ratings only. Functional operation above the
Recommended Operating Conditions is not implied. Extended exposure to stresses above the Recommended Operating Conditions may affect
device reliability.
1. 60 second maximum above 183 ° C.
2. Depending on thermal properties of substrate R q JA = R q JC + R q JCA .
3. ? 5 ° C/+0 ° C allowable conditions, applies to both Pb and Pb ? Free devices.
THERMAL CHARACTERISTICS
See Package Thermal Data Section (Page 10)
http://onsemi.com
3
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NCV8508DW50 功能描述:低压差稳压器 - LDO 5V 250mA w/WatchDog RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCV8508DW50G 功能描述:低压差稳压器 - LDO 5V 250mA w/WatchDog RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCV8508DW50R2 功能描述:低压差稳压器 - LDO 5V 250mA w/WatchDog RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCV8508DW50R2G 功能描述:低压差稳压器 - LDO 5V 250mA w/WatchDog RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20
NCV8508PD50 功能描述:低压差稳压器 - LDO 5V 250mA w/WatchDog RoHS:否 制造商:Texas Instruments 最大输入电压:36 V 输出电压:1.4 V to 20.5 V 回动电压(最大值):307 mV 输出电流:1 A 负载调节:0.3 % 输出端数量: 输出类型:Fixed 最大工作温度:+ 125 C 安装风格:SMD/SMT 封装 / 箱体:VQFN-20