参数资料
型号: NCV8843MNR2GEVB
厂商: ON Semiconductor
文件页数: 4/16页
文件大小: 0K
描述: EVAL BOARD FOR NCV8843MNR2G
设计资源: NCV8843 EVB BOM
NCV8843MNR2GEVB Gerber Files
NCV8843 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: 3.3V
电流 - 输出: 1A
输入电压: 5 ~ 16 V
稳压器拓扑结构: 降压
频率 - 开关: 340kHz
板类型: 完全填充
已供物品:
已用 IC / 零件: NCV8843
其它名称: NCV8843MNR2GEVBOS
NCV8843
ELECTRICAL CHARACTERISTICS ( ? 40 ° C < T J < 150 ° C, 4.5 V< V IN < 40 V; unless otherwise specified.)
Characteristic
Test Conditions
Min
Typ
Max
Unit
Oscillator
Operating Frequency
Frequency Line Regulation
Maximum Duty Cycle
V FB Frequency Foldback Threshold
?
?
?
?
306
?
85
0.29
340
0.05
90
0.32
374
0.15
95
0.36
kHz
%/V
%
V
PWM Comparator
Slope Compensation Voltage
Minimum Output Pulse Width
Fix V FB, D V C / D T ON
V FB to V SW
11
?
22
100
34
200
mV/ m s
ns
Power Switch
Current Limit
Foldback Current
Saturation Voltage
Current Limit Delay
V FB > 0.36 V
V FB < 0.29 V
I OUT = 1.5 A, V BOOST = V IN + 2.5 V
(Note 5)
1.6
0.9
0.4
?
2.3
1.5
0.7
120
3.0
2.1
1.0
160
A
A
V
ns
Error Amplifier
Internal Reference Voltage
Reference PSRR
FB Input Bias Current
Output Source Current
Output Sink Current
Output High Voltage
Output Low Voltage
Unity Gain Bandwidth
Open Loop Amplifier Gain
Amplifier Transconductance
?
(Note 5)
?
V C = 1.270 V, V FB = 1.0 V
V C = 1.270 V, V FB = 2.0 V
V FB = 1.0 V
V FB = 2.0 V
(Note 5)
(Note 5)
(Note 5)
1.244
?
?
15
15
1.39
5.0
?
?
?
1.270
40
0.02
25
25
1.46
20
500
70
6.4
1.296
?
0.1
35
35
1.53
60
?
?
?
V
dB
m A
m A
m A
V
mV
kHz
dB
mA/V
Sync
Sync Frequency Range
Sync Pin Bias Current
Sync Threshold Voltage
V SYNC = 5.0 V
?
?
377
?
0.9
?
360
1.5
710
485
1.9
kHz
m A
V
Shutdown
Shutdown Threshold Voltage
SHDNB Input Current
V in = 5.0 V (Note 5)
?
1.0
?
1.3
4.0
1.6
?
V
m A
Thermal Shutdown
Overtemperature Trip Point
Thermal Shutdown Hysteresis
(Note 5)
(Note 5)
175
?
185
42
195
?
° C
° C
5. Guaranteed by design, not 100% tested in production.
http://onsemi.com
4
相关PDF资料
PDF描述
345-072-521-204 CARDEDGE 72POS DUAL .100 GREEN
ECC15DRES-S13 CONN EDGECARD 30POS .100 EXTEND
XLN485 RS485 CABLE
R1D-2415/HP CONV DC/DC 1W 24VIN +/-15VOUT
ECC06DRTF CONN EDGECARD 12POS DIP .100 SLD
相关代理商/技术参数
参数描述
NCV8843PWG 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
NCV8843PWR2G 功能描述:直流/直流开关转换器 16L SOW EPAD 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
NCV8851 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:Automotive Grade Synchronous Buck Controller
NCV8851-1DBR2G 制造商:ON Semiconductor 功能描述:SYNC BUCK CONTROLLER - Tape and Reel 制造商:ON Semiconductor 功能描述:SYNC BUCK CONTROLLER - Cut TR (SOS) 制造商:ON Semiconductor 功能描述:IC REG DL BCK/LINEAR 制造商:ON Semiconductor 功能描述:REEL / SYNC BUCK CONTROLLER
NCV8851-1GEVB 制造商:ON Semiconductor 功能描述:NCV8851 -1 EVAL BD - Bulk 制造商:ON Semiconductor 功能描述:BOARD EVAL FOR NCV8851-1