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MAX253ESA+T 门驱动器 MAXIM
MAX253ESA+T
MAXIM（美信）
- 40 ℃
85 ℃
450 uA
3.3 V, 5 V
相关产品
产品信息
MAX253ESA+T
门驱动器 Transformer Driver for Iso RS-485 Int
Transformer Driver for Isolated RS-485 Interface
General Description
The MAX253ESA+T MAX253 monolithic oscillator/power-driver is specifically designed to provide isolated power for an isolated RS-485 or RS-232 data interface. The device drives a center-tapped transformer primary from a 5V or 3.3V DC power supply. The secondary can be wound to provide any isolated voltage needed at power levels up to 1W.
Applications MAX253ESA+T
Isolated RS-485/RS-232 Power-Supply
Transformer Driver
High Noise-Immunity Communications Interface
Isolated and/or High-Voltage Power Supplies
Bridge Ground Differentials
Medical Equipment
Process Control
Benefits and Features MAX253ESA+T
• Simple Power-Supply Transformer Driver Design for Isolated RS-485/RS-232 Data-Interface Applications
• Single 5V or 3.3V Supply
• Low-Current Shutdown Mode: 0.4μA
• Pin-Selectable Frequency: 350kHz or 200kHz
• 8-Pin DIP, SO, and μMAX® Packages Take Minimal Board Space
