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over a wide input voltage range from 4.5V to 18V and integrates main switch and synchronCXSD62542 is a high efficiency 500 kHz synchronous step down DC/DC converter capable of delivering 4.0A current. | |||||||||||||||||||||||||||||
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目录产品概述 返回TOP The CXSD62542 is a high efficiency 500 kHz synchronous step down DC/DC converter capable of delivering 4.0A current. The CXSD62542 operates over a wide input voltage range from 4.5V to 18V and integrates main switch and synchronous switch with very low RDS(ON) to minimize the conduction loss.Low output voltage ripple and small external inductor and capacitor sizes are achieved with 500 kHz switching frequency. It adopts the instant PWM architecture to achieve fast transient responses for high step down applications产品特点 返回TOP
· Low RDS(ON) for Internal Switches (Top/Bottom): 50mΩ/30mΩ · 4.5-18V Input Voltage Range · 4.0A Output Current Capability · 500 kHz Switching Frequency · Instant PWM Architecture to Achieve Fast Transient Responses. · Internal Softstart Limits the Inrush Current · Output Discharge Function · Cycle-by-cycle Peak Current Limitation · ±1.5% 0.6V Reference · Pb Free and Halogen Free · TSOT23-6 Package 应用范围 返回TOP
· Set Top Box · Portable TV · Access Point Router · DSL Modem · LCD TV 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!
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Single Output Step Down Regulator (Integrated Switch) |
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Number |
Vin (min) (V) |
Vin (max) V |
UVLO (V) |
Iout (max) (A) |
Vout (min) (V) |
Out. Voltage Acurracy |
Quiescent Current Typ (uA) |
Shutdown Current (uA) |
(Ron H) (mΩ) |
(Ron L) (mΩ) |
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2.5 |
5.5 |
2.5 |
3.5 |
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