Description

The H10592D-W is a pulse width modulator circuit designed for fixed-frequency switching regulators with very low power consumption. It is specifically designed for telephone and ISDN environments, ensuring high conversion efficiency and low power dissipation. This electronic component is fully compatible with the ITU-power recommendations of the S-interface, making it ideal for maintaining functionality in all supply conditions via S- or U-interfaces.

Specifications and features

• Switched Mode DC/DC Converter
• ITU ISDN Compatible
• Low Power Dissipation
• Supply Voltage Range 0: 8V to 16V
• Supply Voltage Range 1: 12V to 80V
• Supply Voltage Range 2: 22V to 90V (pin striping selects between range 1 and range 2)
• Supply Voltage Range 3, with shifting by an external zener diode: UZD+8V to UZD+90V (minimum zener voltage UZD = 14V)
• Programmable Overcurrent Protection
• Soft Start
• Power Housekeeping Input
• Input Undervoltage Detection
• High Input Impedance (<10µA) During Undervoltage Condition
• Oscillator Synchronization Input/Output
• High Voltage Smart Power Technology 75V
• P-DSO-14/1 Package

Application Scenarios

The H10592D-W is especially suited for telephone and ISDN systems where high conversion efficiency and low power dissipation are crucial. It can be used in various fixed-frequency switching regulators to ensure functionality in all supply conditions via S- or U-interfaces.

Comparison

- High conversion efficiency

- Low power dissipation

- ITU ISDN compatible

- Programmable overcurrent protection

- Soft start

- High voltage smart power technology

- Requires external zener diode for supply voltage range 3