参数资料
型号: NCV8842PWGEVB
厂商: ON Semiconductor
文件页数: 2/16页
文件大小: 0K
描述: EVAL BOARD FOR NCV8842PWG
设计资源: NCV8842 EVB BOM
NCV8842PWGEVB Gerber Files
NCV8842 SOIC 16 EVB Schematic
标准包装: 1
主要目的: DC/DC,步降
输出及类型: 1,非隔离
输出电压: 2.5V,3.3V,5V
电流 - 输出: 1.5A
输入电压: 7 ~ 16 V
稳压器拓扑结构: 降压
频率 - 开关: 170kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NCV8842
其它名称: NCV8842PWGEVBOS
NCV8842
D1
R6
100k
Vout (3.3 V)
C3
100 m F
+
L1
27 m H
R3
162
D2
C1
0.1 m F
U1
Vsw Vin
SHDNB BOOST
NC NC
NC NC
NC NC
NC NC
SYNC Vc
GND Vfb
NCV8842
C5
0.1 m F
Vin (7 V to 16 V)
+ C2
330 m F
R2
100
C4
0.1 m F
SHDNB
SYNC
Figure 1. Application Diagram, 7 V ? 16 V to 3.3 V @ 1.0 A Converter
MAXIMUM RATINGS*
Rating
Peak Transient Voltage (31 V Load Dump @ V IN = 14 V)
Operating Junction Temperature Range, T J
Value
45
? 40 to 150
Unit
V
° C
Lead Temperature Soldering:
Storage Temperature Range, T S
ESD
Package Thermal Resistance
Reflow: (Note 1)
(Human Body Model)
(Machine Model)
(Charge Device Model)
SO ? 16W EPAD Junction ? to ? Case, R q JC
SO ? 16W EPAD Junction ? to ? Ambient, R q JA (Note 3)
DFN ? 18 Junction ? to ? Ambient, R q JA (Note 3)
SO ? 8 Junction ? to ? Ambient, R q JA (Note 4)
260 peak
(Note 2)
? 65 to +150
2.0
200
>1.0
16
35
38
100
° C
° C
kV
V
kV
° C/W
° C/W
° C/W
° C/W
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.
*The maximum package power dissipation must be observed.
1. 60 second maximum above 183 ° C.
2. ? 5 ° C/0 ° C allowable conditions.
3. 4 layer board, 1 oz copper outer layers, 0.5 oz copper inner layers, 600 sqmm copper area
4. 1 in 2 , 1 oz copper area used for heatsinking.
MAXIMUM RATINGS (Voltages are with respect to GND)
Pin Name
V IN (DC)*
BOOST
V SW
V C
SHDNB
SYNC
V FB
V Max
40 V
40 V
40 V
7.0 V
7.0 V
7.0 V
7.0 V
V MIN
? 0.3 V
? 0.3 V
? 0.6 V/ ? 1.0 V, t < 50 ns
? 0.3 V
? 0.3 V
? 0.3 V
? 0.3 V
I SOURCE
N/A
N/A
4.0 A
1.0 mA
1.0 mA
1.0 mA
1.0 mA
I SINK
4.0 A
100 mA
10 mA
1.0 mA
1.0 mA
1.0 mA
1.0 mA
*See table above for load dump.
http://onsemi.com
2
相关PDF资料
PDF描述
T95C106M025EZAL CAP TANT 10UF 25V 20% 2812
395-060-523-204 CARD EDGE 60POS DL .100X.200 BLK
M7VVK-5010J D-SUB CABLE MMU50K/MC50G/MMU50K
ASPI-0320S-3R3N-T3 INDUCTOR POWER MINI 3.3UH 0320
RBM08DSUI CONN EDGECARD 16POS DIP .156 SLD
相关代理商/技术参数
参数描述
NCV8842PWR2G 功能描述:直流/直流开关转换器 1.5A LO VLT BUCK REG RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
NCV8843 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:1.5 A, 340 kHz, Buck Regulator with Synchronization Capability
NCV8843_10 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:1.5 A, 340 kHz, Buck Regulator with Synchronization Capability
NCV8843DG 功能描述:直流/直流开关转换器 340 KHZ REGULATOR RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT
NCV8843DR2G 功能描述:直流/直流开关转换器 340 KHZ REGULATOR RoHS:否 制造商:STMicroelectronics 最大输入电压:4.5 V 开关频率:1.5 MHz 输出电压:4.6 V 输出电流:250 mA 输出端数量:2 最大工作温度:+ 85 C 安装风格:SMD/SMT