E-Meter & Smart Grid
(Energy Measurement & Management)
⚡ Application Overview:
Zonky Semiconductor provides optimized solutions for electronic energy meters and smart grid applications. Our products enable precise energy measurement, reliable communication, efficient power management, and level translation in modern metering infrastructure. Designed for long-term reliability and low power consumption, our solutions meet the stringent requirements of utility metering, including IEC and ANSI standards for accuracy and isolation.
🔹 Level Translation & Interface
ZKLS0104 provides bidirectional level shifting for I2C, UART, and GPIO interfaces up to 24Mbps. ZKIN3082 RS-485 transceiver offers 20kV ESD protection for reliable communication in harsh grid environments.
🔹 Power Management
ZKLP5933 ultra-low IQ LDO supports up to 45V input for metering power supplies. ZKLP6651 boost converter with 2.7A switch current and >90% efficiency enables efficient power conversion in battery-backed systems.
🔹 Signal Conditioning
ZKC8701/2/4 nanopower comparators with 1.4V-5.5V operation provide ultra-low power consumption for zero-crossing detection and monitoring functions in energy metering applications.
| Product Model | Description |
|---|---|
| ZKLS0104 | Use for I2C, UART, GPIO, level shift, Data rate up to 24Mbps |
| ZKLP5933 | Up to 45 V input voltage, 350 mA output current, Ultra-Low IQ, Low dropout LDO |
| ZKLP6651 | Input 2.2V to 4.5V, 2.7A switch current, Iq 20uA, Over 90 efficiency Boost DC-DC |
| ZKIN3082 | 3.3~5.5V operating voltage RS-485 transceiver, with 20kV IEC ESD protection |
| ZKC8701/2/4 | 400nA Nano-Power, Operating voltage 1.4V~5.5V push-pull output comparator |