The TPS54360 is a 60 V, 3.5 A, step down regulator with an integrated high side MOSFET. The device survives load dump pulses up to 65V per ISO 7637. Current mode control provides simple external compensation and flexible component selection. A low ripple pulse skip mode reduces the no load supply current to 146 µA. Shutdown supply current is reduced to 2 µA when the enable pin is pulled low.
Undervoltage lockout is internally set at 4.3 V but can be increased using the enable pin. The output voltage start up ramp is internally controlled to provide a controlled start up and eliminate overshoot.
A wide switching frequency range allows either efficiency or external component size to be optimized. Frequency foldback and thermal shutdown protects internal and external components during an overload condition.
The TPS54360 is available in an 8-terminal thermally enhanced HSOP PowerPAD™ package.
的tps54360是一个60 V,3.5,降压稳压器,集成高侧MOSFET。该装置在负载突降脉冲至65按照ISO 7637。电流模式控制提供简单的外部补偿和灵活的元件选择。低纹波脉冲跳跃模式降低了空载电流146 Aµ关断电源电流降低到2µ当使能引脚被拉低。
欠压锁定在内部设置为4.3 V,但可以增加使用使能引脚。输出电压启动斜坡内部控制,以提供一个控制启动和消除超调。
宽开关频率范围允许效率或外部元件尺寸被优化。频率折返和热关机保护内部在过载条件和外部部件。
的tps54360在8-terminal热增强HSOP PowerPAD™包是可用的。
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