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EnglishPMOS for the synchronous switch. It can disconnect the output from input during the shutdown mode CXSU63251 CXSU63251A CXSU63251B NMOS for the main switch and PMOS for the synchronous switch
目录
产品概述 返回TOP
CXSU63251/CXSU63251A/CXSU63251B is a high efficiency synchronous Boost regulator that converts down to 1.8V 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.
产品特点 返回TOP
1.8V Minimum Input Voltage
Adjustable Output Voltage from 2.5V to 5.5V
6A Peak Current Limit
Input under Voltage Lockout
Load Disconnect during Shutdown
Output Over Voltage Protection
Input Battery Voltage Monitor
Low RDS(ON) (Main Switch/Synchronous Switch) at 5.0V Output: 20/40mΩ
Automatic Output Discharge at Shutdown:
o CXSU63251: Auto Output Discharge Function
o CXSU63251A: No Output Discharge Function
Compact Package: QFN2x2-10
应用范围 返回TOP
All Single Cell Li or Dual Cell Battery Operated Products as MP-3 Player, PDAs, and Other Portable Equipment.
技术规格书（产品PDF) 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 |
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|
0.7 |
5 |
0.75 |
0.2 |
5.25 |
0.5 |
±3% |
0.5 |
SOT363 |
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|
0.7 |
5 |
0.75 |
0.35 |
3.3 |
3.3 |
±3% |
0.5 |
SOT235 |
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|
0.7 |
5 |
|
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