欢迎访问ic37.com |
会员登录 免费注册
发布采购

DPA426G 参数 Datasheet PDF下载

DPA426G图片预览
型号: DPA426G
PDF下载: 下载PDF文件 查看货源
内容描述: 高度集成DC -DC转换器IC用于以太网供电和电信应用 [Highly Integrated DC-DC Converter ICs for Power over Ethernet & Telecom Applications]
分类和应用: 转换器电信以太网
文件页数/大小: 34 页 / 2832 K
品牌: POWERINT [ Power Integrations ]
 浏览型号DPA426G的Datasheet PDF文件第20页浏览型号DPA426G的Datasheet PDF文件第21页浏览型号DPA426G的Datasheet PDF文件第22页浏览型号DPA426G的Datasheet PDF文件第23页浏览型号DPA426G的Datasheet PDF文件第25页浏览型号DPA426G的Datasheet PDF文件第26页浏览型号DPA426G的Datasheet PDF文件第27页浏览型号DPA426G的Datasheet PDF文件第28页  
DPA422-426  
Conditions  
SOURCE = 0 V; TJ = -40 to 125 °C  
See Figure 33  
Parameter  
Symbol  
Min  
Typ  
Max  
Units  
(Unless Otherwise Specified)  
Circuit Protection (cont.)  
Initial Current Limit  
0.9 ×  
ILIMIT(MIN)  
IINIT  
VD = 35 V  
A
Leading Edge  
Blanking Time  
tLEB  
TIL(D)  
TJ(SD)  
TJ = 25 °C  
100  
145  
ns  
ns  
°C  
Current Limit Delay  
IC = (IC(SKIP) + IB)/2  
100  
137  
Thermal Shutdown  
Temperature  
130  
1.5  
Thermal Shutdown  
Hysteresis  
TJ(SD)HYST  
VC(RESET)  
27  
°C  
V
Power-Up Reset  
Threshold Voltage  
2.75  
4
Output  
TJ = 25 °C  
TJ = 100 °C  
TJ = 25 °C  
TJ = 100 °C  
TJ = 25 °C  
TJ = 100 °C  
TJ = 25 °C  
TJ = 100 °C  
TJ = 25 °C  
TJ = 100 °C  
DPA422  
2.60  
4.00  
1.30  
2.00  
0.65  
1.00  
0.33  
0.50  
0.24  
0.37  
3.00  
4.60  
1.50  
2.30  
0.75  
1.15  
0.38  
0.58  
0.28  
0.43  
33  
DPA422  
ID = 150 mA  
DPA423  
ID = 300 mA  
DPA424  
ID = 600 mA  
ON-State Resistance  
RDS(ON)  
W
DPA425  
ID = 1.25 A  
DPA426  
ID = 1.75 A  
VX, VL = Floating;  
VD = 150 V;  
TJ = 125 °C;  
DPA423  
65  
OFF-State Drain  
Leakage Current  
IDSS  
DPA424  
130  
260  
360  
µA  
DPA425  
IC = (IC(SKIP) + IB)/2  
DPA426  
VX, VL = Floating; TJ = 25 °C;  
Breakdown Voltage  
BVDSS  
220  
V
IC = (IC(SKIP) + IB)/2; See Note C  
Measured in a Typical Application  
Measured in a Typical Application  
Rise Time  
Fall Time  
tR  
tF  
10  
10  
ns  
ns  
24  
Rev. T 12/12  
www.powerint.com  
 复制成功!