参数资料
型号: NCV890231MWTXG
厂商: ON Semiconductor
文件页数: 9/15页
文件大小: 0K
描述: IC REG BUCK ADJ 2A 10-DFN
标准包装: 1
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 可调至 0.8V
输入电压: 4.5 V ~ 36 V
PWM 型: 电流模式
频率 - 开关: 2MHz
电流 - 输出: 2A
同步整流器:
工作温度: -40°C ~ 105°C
安装类型: 表面贴装
封装/外壳: 10-VFDFN 裸露焊盘
包装: 标准包装
供应商设备封装: 10-DFN(3x3)
其它名称: NCV890231MWTXGOSDKR
NCV890231
TYPICAL CHARACTERISTICS CURVES
160
140
120
100
80
60
900
800
700
600
500
400
300
200
100
40
? 50
? 25
0
25
50
75
100
125
150
0
? 50
? 25
0 25 50 75 100 125
15 0
80
75
70
65
60
55
50
45
T J . JUNCTION TEMPERATURE ( ° C)
Figure 16. SYNCI Input Resistance vs.
Junction Temperature
75
70
65
60
55
50
45
40
T J . JUNCTION TEMPERATURE ( ° C)
Figure 17. Power Switch R DS(on) vs. Junction
Temperature
40
? 50
? 25
0
25
50
75
100
125
150
35
? 50
? 25
0
25
50
75
100
125
150
2.90
T J . JUNCTION TEMPERATURE ( ° C)
Figure 18. Minimum On Time vs. Junction
Temperature
600
T J . JUNCTION TEMPERATURE ( ° C)
Figure 19. Minimum Off Time vs. Junction
Temperature
2.80
2.70
2.60
2.50
2.40
2.30
2.20
2.10
550
500
450
400
350
300
250
V IN = 4.5 V
V IN = 28 V
2.00
? 50
? 25
0
25
50
75
100
125
150
200
? 50
? 25
0
25
50
75
100
125
150
T J . JUNCTION TEMPERATURE ( ° C)
Figure 20. Current Limit Threshold vs.
Junction Temperature
http://onsemi.com
9
T J . JUNCTION TEMPERATURE ( ° C)
Figure 21. Short ? Circuit Foldback Frequency
vs. Junction Temperature
相关PDF资料
PDF描述
NCV898031D1R2G IC REG CTRLR BUCK PWM CM 8SOIC
NE57810S/G,518 IC DDR TERM REGULATOR SOT756
NE57811S/G,518 IC DDR TERM REGULATOR SOT756
NIC9N05TS1 MOSFET PWR N-CH 55V 2.6A DIE
NID5001NT4 MOSFET N-CH 42V 33A DPAK
相关代理商/技术参数
参数描述
NCV8925SNT1G 制造商:ON Semiconductor 功能描述:
NCV896530 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:2.1 MHz Low Voltage Dual Output Buck Converter
NCV898031 制造商:ONSEMI 制造商全称:ON Semiconductor 功能描述:2 MHz Non-Synchronous SEPIC/Boost Controller
NCV898031D1R2G 功能描述:直流/直流开关转换器 2 MHZ SMPS 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
NCV898031SEPGEVB 制造商:ON Semiconductor 功能描述:NCV898031 SEPIC EVAL BD - Bulk 制造商:ON Semiconductor 功能描述:BOARD EVAL FOR NCV898031