
Shenzhen Huazhimei Semiconductor Co., Ltd
DESCRIPTION
The HM1497 is a 36V standoff, 4.5-28V wide input range step-down DCDC converter, with 2.5A output current capability. It also integrate the most popular quick charge protocol, QC 2.0 and MTK PE+, making itself a perfect and compact solution for Car Charger.
HM1497 is also very flexible for different application with frequency, and current limit programmable. It has perfect CV and CC characteristics, and cord-resistance compensation.
HM1497 is housed in an ESOP8 package.
FEATURES
◆ 36V standoff
◆ 4.5 – 28V wide range of working input voltage
◆ Up to 96% converting efficiency
◆ QC2.0 and MTK PE+
◆ Frequency and current limit programmable
◆ Cord-resistance compensation
◆ 99% duty cycle for 12V output at 12V input
◆ No External Sense resistor for current limit
APPLICATIONS
● Car Charger