PT1115EESH-华润矽威1.5A恒流恒压IC

1.5A Constant Voltage and Constant Current
Buck with Cable Resistance Compensation

FEATURES
z 7.0~35V operating input voltage range
z 50k~250kHz switching frequency programmed by
an external resistor.
z PWM control
z ±10% output current accuracy in the CC mode
z 0.5~1.5A output current set by a small current
sensing resistor
z ±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 ESOP-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ESMT/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 ESD Protection
 Power Mosfet
 Power Management Unit
 EEPROM
 Other(Diode)