CXPR78111是一种低压过电压保护（OVP）集成电路，开关电阻只有34mohm。它采用低压侧保护拓扑结构，确保非常低的导通电阻和高的保护电压。CXPR78111由电压比较器、开关驱动器和34mohm功率NMOS组成。CXPR78111有SOT2 3-6和DFN2x2-6两种型号
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[ CXPR78111 ]
目录
7.相关产品
产品概述 返回TOP
CXPR78111 is a low side Over-Voltage-Protection (OVP) IC with only 34mohm switch resistance. It employs a low side protection topology which ensure a very low on resistance together witha high protection voltage. CXPR78111 is consist of a voltage comparator, a switch driver and a 34mohm power NMOS. CXPR78111is available in both SOT23-6 and DFN2x2-6 package.
产品特点 返回TOP
Over voltage protection up to 36V
34mohm switch resistance
Protection voltage adjustable
Switch on speed adjustable
应用范围 返回TOP
Tablet, MID
Smart Phone
Car camera
Power bank
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产品封装图 返回TOP
电路原理图 返回TOP
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过压保护电路(OVP) |
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型号 |
产品描述 |
架构 |
内部 TVS |
Vin (Min) (V) |
Vin (MAX) (V) |
Imax A |
Rdson mΩ |
Respons Time(ns) |
封装形式 |
|
75V/3A低侧过压保护IC |
Low side |
N |
4 |
75 |
3 |
80 |
100ns |
DFN2×2-6 |
|
|
50V/3.5A低侧过压保护IC |
Low side |
N |
4 |
50 |
3.5 |
43 |
100ns |
DFN2×2-6 |
|
|
30V/3A高侧过压保护IC |
High side |
N |
4 |
30 |
3 |
35 |
100ns |
CSP2×3-6 |
|
|
30V/4A高侧过压保护IC |
High side |
N |
4 |
30 |
4 |
30 |
100ns |
CSPP3×4-12 |
|
|
36V/4A内置13.2V TVS高侧过压保护IC |
High side |
Y |
3.35 |
13.2 |
4 |
33 |
100ns |
DFN3x3-12 |
|
|
36V/4A内置7V TVS高侧过压保护IC |
High side |
Y |
3.35 |
7 |
4 |
33 |
100ns |
DFN3x3-12 |
|
|
20V/4A低侧过压保护IC |
Low side |
N |
2 |
20 |
4 |
12 |
100ns |
SOT23-6 |
|
|
36V/4A高侧过压保护IC |
High side |
N |
3.4 |
36 |
4 |
35 |
100ns |
SOT23-6 |
|
|
20V/3.5A高侧过压保护IC |
High side |
N |
3.4 |
20 |
3.5 |
Oct-40 |
100ns |
SOT23-6 |
|
|
36V/4A低侧过压保护IC |
Low side |
N |
2 |
36 |
4 |
34 |
100ns |
SOT23-6 |
|
|
36V/4A低侧过压保护IC |
Low side |
N |
2 |
36 |
4 |
34 |
100ns |
SOT23-6/DFN2×2-6 |
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