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PT1115E*H-华润矽威1.5A恒流恒压降压IC
1.5A Constant Voltage and Constant Current
Buck with Cable Resistance Compensation
FEATUR*
z 7.0~35V operating input voltage range
z 50k~250kHz switching frequency programmed by
an external resistor.
z PWM control
z &plu*n;10% output current accuracy in the CC mode
z 0.5~1.5A output current set by a *all current
sensing resistor
z &plu*n;2% output voltage accuracy in the CV mode
z Cable wire resistance compensation.
z Input and output over voltage protections (OVP)
z Short-ground protection
z Cycle-by-cycle switching peak current limit
z Soft start for power-up
z 160oC over temperature shutdown
z under-voltage lockout (UVLO)
z Frequency dithering to reduce EMI
z 60mW no load power consumption
z *OP-8 and QFN16(4*4mm)package
z RoHS compliant
APPLICATIONS
z Automobile chargers
z Step-down DC/DC conversion
z LCD TVs
z Larger current battery charging adaptors
微桥科技主要代理如下品牌电源IC:
★广鹏ADDtek代理★
★技领Active-Semi代理★
★昂宝On-Bright代理★
★中星微Vimicro代理★
★擎力SyncPower代理★
★远翔Feeling代理★
★华润矽威CRpowtech代理★
★晶豪/晶镁*MT/EMP代理★
★亚瑟莱特Axelite代理★
★闸能Alfa-Mos代理★
★矽力杰Silergy代理★
产品分类
DC-DC Converter/Controller
AC-DC Converter/Controller
Synchronous Rectifier IC
LED Lighting Driver
LED Backlighting Driver
Linera Regulators(LDO)
DDR Bus Termination
Li-Ion Battery Charger
Power Audio Amplifier
Reset IC
Operational Amplifiers
Reference Regulator Shunt
HALL Effect Sensor
DC Brushless Motor Driver
TVS *D Protection
Power Mosfet
Power Management Unit
EEPROM
Other(Diode)
是
华润矽威
PT1115 PT1102 PT1101 PT1203 PT1204 PT1202
*OP-8
2011+
稳压IC