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Model
Input Voltage
The output voltage
Output Current
Efficiency
Product Package
Remark
工作电压:2.5V-5.5V
2.5V~5.5V
SOP-8
QX6003微功耗触摸按键芯片
7-30V
Boost
<3A
SOP-8
5.5 - 40V
Buck
<2A
ESOP8
92%
ESOP8
QX9921/QX9924
2.5V - 5.5V
Higher than input
10mA - 120mA
>85%
SOP-16
0.9V~1.5V
Higher than input
3mA~100mA
>80%
SOP-8
Boost Constant-current
85-265V
Lower than input (16V-150V)
300mA
92%
DIP-8
Non-isolating, internal MOS, current accuracy ±3%
2.4-5.5V
Buck-boost
≦500mA
90%
SOP8
Buck-boost, internal MOS tube, current accuracy ±5%
0.8-4V
Boost
100-800mA
≧80%
SOT-89-3
Internal MOS tube, suitable for high-power LED flashlights
2-6V
Boost
200mA
≦85%
SOT23、SOT23-5、TO92
Applicable to boost and buck circuits; current expandable to 2.0A
2.7-6V
Buck
20mA-3.0A
≦85%
SOT-23-5
contains PWM dimming; voltage expandable to >400V; current expandable to 3.0A
2.5-100V
Boost
≦500mA
90%
SOP8
PFM constant voltage output with synchronous boost converter; maximum operating frequency of 1MHz; suitable for boost applications with wide voltage input range
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