CXSU63253是一款高效的同步升压调节器，可将电压转换为2V输入和5.5V输出。主开关采用NMOS，同步开关采用PMOS。它可以在关机模式下断开输出与输入的连接。它可以通过ILIM引脚编程输出电流限制。
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目录
7.相关产品
产品概述 返回TOP
CXSU63253 is a high efficiency synchronous boost regulator that converts down to 2V input and up to 5.5V output voltage. It adopts NMOS for the main switch and PMOS for the synchronous switch. It can disconnect the output from input during the shutdown mode. It can program output current limit by ILIM pin.
产品特点 返回TOP
· 2V Minimum Input Voltage
· Adjustable Output Voltage from 2.5V to 5.5V
· 6A Peak Current Limit
· Input Under Voltage Lockout
· Load Disconnect During Shutdown
· Programmable Output Current Limit Protection
· ±10% Output Current Limit Accuracy
· Force PWM Mode Selectable
· Hic-cup Mode for Short Protection
· Low RDS(ON) (main switch/synchronous switch) at 5.0V Output: 20/40mΩ
· Output OVP Protection
· Compact Package QFN2x2-10 Package
应用范围 返回TOP
All Single Cell Li or Dual CellBatteryOperated Products as MP-3 Player, PDAs, and Other Portable Equipment.
技术规格书（产品PDF) 返回TOP
需要详细的PDF规格书请扫一扫微信联系我们，还可以获得免费样品以及技术支持！
产品封装图 返回TOP
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电路原理图 返回TOP
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Single Output Step Up Regulator(Integrated Switch) |
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|
Part Number |
Vin (min) (V) |
Vin (max) (V) |
UVLO (V) |
Ilim(A) |
Fsw (MHz) |
Vout,max(V) |
Feedback Voltage (V) |
Feedback Voltage accuracy |
Input Quiescent Current(uA) |
Package |
|
0.7 |
5 |
0.75 |
0.4 |
5.25 |
0.5 |
±3% |
0.5 |
SOT363 |
||
|
0.7 |
5 |
0.75 |
0.2 |
5.25 |
0.5 |
±3% |
0.5 |
SOT363 |
||
|
0.7 |
5 |
0.75 |
0.35 |
3.3 |
3.3 |
±3% |
0.5 |
SOT235 |
||
|
0.7 |
5 |
0.75 |
0.35 |
3 |
3 |
±3% |
0.5 |
SOT235 |
||
|
0.7 |
5 |
0.75 |
0.35 |
5.25 |
1 |
±3% |
0.5 |
SOT363 |
||
|
0.7 |
5 |
0.75 |
0.35 |
5.25 |
5 |
±3% |
0.5 |
SOT363 |
||
|
0.9 |
4 |
0.9 |
1.8 |
1.2 |
4 |
1.2 |
±3% |
65 |
SOT236 |
|
|
1.8 |
5.25 |
1.78 |
3.2 |
0.5 |
5.5 |
1.2 |
±1.5% |
10 |
QFN2x210 |
|
|
1.8 |
5.25 |
1.78 |
5 |
0.5 |
5.5 |
1.2 |
±1.5% |
10 |
QFN2X210 |
|
|
1.8 |
5.25 |
1.78 |
5 |
0.5 |
5.5 |
1.2 |
±1.5% |
10 |
QFN2X210 |
|
|
1.8 |
5.25 |
1.78 |
6 |
0.5 |
5.5 |
1.2 |
±1.5% |
10 |
QFN2X210 |
|
|
1.8 |
5.25 |
1.78 |
6 |
0.5 |
5.5 |
1.2 |
±1.5% |
10 |
QFN2X210 |
|
|
1.8 |
5.25 |
1.78 |
6 |
0.5 |
5.5 |
1.2 |
±1.5% |
10 |
QFN2x210 |
|
|
2.5 |
5.5 |
3 |
1 |
5.5 |
1.2 |
±1.5% |
8 |
TSOT236 |
||
|
2 |
5.5 |
2 |
6 |
0.5 |
5.5 |
1.2 |
±1.5% |
10 |
QFN2X210 |
|
|
2.3 |
5.25 |
2.3 |
6 |
0.5 |
5.5 |
1.2 |
±1.5% |
2 |
QFN 2x38 |
|
|
3 |
25 |
2.3 |
0.6 |
1 |
25 |
0.6 |
±2% |
100 |
SOT236 |
|
|
3 |
8 |
1.8 |
2 |
1 |
16 |
0.6 |
±2% |
100 |
SOT236 |
|
|
3 |
25 |
2.7 |
2 |
1 |
25 |
0.6 |
±2% |
100 |
SOT236 |
|
|
3 |
33 |
2.1 |
2 |
1 |
33 |
0.6 |
±2% |
100 |
SOT236 |
|
|
3 |
30 |
2.85 |
15 |
adj. |
30 |
1 |
±1.5% |
220 |
QFN4x418 |
|
|
3.5 |
30 |
3 |
2 |
0.85 |
30 |
1 |
±2% |
150 |
SOT236 |
|
|
2 |
6 |
1.9 |
2.5 |
1 |
6 |
0.6 |
±2% |
200 |
SOT236 |
|
|
2.5 |
5.5 |
2.4 |
2.5 |
1 |
6 |
0.6 |
±2% |
200 |
DFN3x312 |
|
|
2 |
6 |
1.9 |
4 |
1 |
6 |
0.6 |
±2% |
100 |
DFN3x310 |
|
|
8.6 |
15.9 |
8.3 |
4.5 |
0.5 |
16 |
1.25 |
±1.5% |
120 |
DFN3x310 |
|
|
3 |
9 |
2.9 |
6 |
1 |
13 |
1 |
±2% |
600 |
QFN3x316 |
|
|
3 |
5.5 |
3 |
9 |
adj. |
36 |
1.25 |
±2% |
380 |
DFN3X310 |
|
|
3 |
16 |
2.85 |
15 |
adj. |
18 |
1 |
±1.5% |
220 |
QFN4x418 |
|
|
3 |
16 |
2.85 |
15 |
adj. |
16 |
1 |
±1.5% |
230 |
QFN4x418 |
|
|
3 |
33 |
2.7 |
4 |
1 |
33 |
0.6 |
±2% |
100 |
QFN3x310 |
|
