价格:0.01起
深圳市科瑞芯电子有限公司
联系人:文小姐
电话:13040802990
地址:深圳市科瑞芯电子有限公司
General Description The G2053 provides a dual-bridge motor driver solution for toys, printers, and other mechatronic applications. The device has two H-bridges and can drive two DC brushed motors, a bipolar stepper motor, solenoids, or other inductive loads. Each H-bridge output consists of a pair of N-channel and P-channel MOSFETs, with circuitry that regulates the winding current. With proper PCB design, each H-bridge of the G2053 can drive up to 700mA RMS (or DC) continuously, at 25°C with a VM supply of 5V. The device can support peak currents of up to 1 A per bridge. Current capability is reduced slightly at lower VM voltages. Internal shutdown functions with a fault output pin are provided for overcurrent protection, short-circuit protection, UVLO, and overtemperature. A low-power sleep mode is also provided. Features Dual H-Bridge Motor Driver With Current Control 1 or 2 DC Motors or 1 Stepper Motor Low On-Resistance: HS + LS = 1735mΩ (Typical, 25°C) Output Current Capability (at VM = 5V, 25°C) TSSOP-16 (FD) Package 0.7A RMS, 1A Peak per H-Bridge 1.4A RMS in Parallel Mode TQFN3X3-16 and TQFN4X4-16 Package 0.6A RMS, 1A Peak per H-Bridge 1.2A RMS in Parallel Mode Wide Power Supply Voltage Range 2.7 to 10.8V Integrated Current Regulation Easy Pulse-Width-Modulation (PWM) Interface 1.6μA Low-Current Sleep Mode (at 5V) TSSOP-16 (FD), TQFN3X3-16 and TQFN4X4-16 Package ProtectionFeatures VM Undervoltage Lockout (UVLO) Overcurrent Protection (OCP) Thermal Shutdown (TSD) Fault Indication Pin (nFAULT)