STMicroelectronics L6377
This device is a monolithic intelligent power switch designed in multipower BCD technology to drive inductive, capacitive or resistive loads.FEATURES
● Multipower BCD technology● 8 to 35 V supply voltage range
● 0.17 to 1.0 A programmable current limitation range
● Non-dissipative overcurrent protection
● Thermal shutdown
● Undervoltage lockout with hysteresys
● Diagnostic output for undervoltage, overtemperature and overcurrent
● External asynchronous reset input
● Presettable delay for overcurrent diagnostic
● Loss of ground protection
● Designed to meet IEC 61000-4-4 and IEC 61000-4-5
APPLICATIONS
● Programmable logic control● Industrial PC peripheral input/output
● Numerical control machines
● General high-side switch applications
DESCRIPTION
Diagnostic for CPU feedback and extensive use of electrical protections make this device robust and suitable for general purpose industrial applications. DS0206 - Rev 6 - January 2025 For further information contact your local STMicroelectronics sales office. 1 Block diagram Figure 1. Block diagram L6377 Block diagram DS0206 - Rev 6 page 2/17 2 Pin configuration Figure 2. Pin connections (top view) L6377 Pin configuration Pin 1, 6, 7, 8, 9, 14 2 3 4 5 10 11 12 13 Table 1.