
Shenzhen Huazhimei Semiconductor Co., Ltd
1.2MHz, High Efficiency Boost White LED Driver

Unspecified
DTMF Receiver

Shenzhen Huazhimei Semiconductor Co., Ltd
10A Current Mode Non-Synchronous PWM Boost Converter

Shenzhen Huazhimei Semiconductor Co., Ltd
one-point-in-ear two-point touch control IC

Shenzhen Huazhimei Semiconductor Co., Ltd
6 A step-up DC-DC

Unspecified
DTMF Receiver

Shenzhen Huazhimei Semiconductor Co., Ltd
3.3V~5V Input 24W Output Step-up DC/DC Converter

Shenzhen Huazhimei Semiconductor Co., Ltd
Boost DC/DC converter IC

Unspecified
DTMF Receiver

Shenzhen Huazhimei Semiconductor Co., Ltd
Built-in MOS, 9V, 9A converter

Unspecified
DTMF Receiver

Shenzhen Huazhimei Semiconductor Co., Ltd
3.3V~5V Input 12W Output Step-up DC/DC Converter

Unspecified
DTMF Receiver

Hitachi -> Renesas Electronics
64 k SRAM (8-kword × 8-bit)

ELAN Microelectronics
DTMF RECEIVER

Shenzhen Huazhimei Semiconductor Co., Ltd
Small package, high performance Asynchronous boost 10 white LED driver

Shenzhen Huazhimei Semiconductor Co., Ltd
Ultra-small low voltage start PWM control boost DC/DC voltage regulator