中文
Englishhigh efficiency synchronous buck regulator capable of de CXSD62552 features enable control, open drain power good indicator, cycle-by-cycle current limit, short circuit protection and thermal shutdown
目录
产品概述 返回TOP
CXSD62552 features enable control, open drain power good indicator, cycle-by-cycle current limit, short circuit protection and thermal shutdown.CXSD62552 develops a high efficiency synchronous buck regulator capable of delivering 12A output current. The device operates over a wide input voltage range from 4.5V to 18V. CXSD62552 adopts instant PWM architecture to achieve fast transient response.CXSD62552 provides compact solution for TCON power system. It is available in a QFN4x4-24 package.
产品特点 返回TOP
· 4.5V to 18V input voltage range
· 12A synchronous buck regulator:
o Low RDS(ON) for internal switches (Top FET/Bottom FET): 18/6 mΩ
o 12.0A output current capability
o Instant PWM architecture to achieve fast transient responses
o 200kHz~1MHz programmable switching frequency
o 0.6V+/-1% feedback reference voltage
o Enable control
o Power good indicator
o Adjustable soft-start time
o PFM/PWM mode selection
o Cycle-by-cycle current limit protection
o Output short circuit protection
o Output over voltage protection
o Hic-cup protection mode
· Thermal shutdown with auto recovery
· Input UVLO
· RoHS Compliant and Halogen Free
· Compact package: QFN4x4-24
应用范围 返回TOP
· TCON Power System
· FRC Power
· Mobile Handsets
· Portable Applications
技术规格书（产品PDF) 返回TOP
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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) |
MOSFET (Ron H) (mΩ) |
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