STS20NHS3LL

STS20NHS3LL N-channel 30V - 0.0032Ω - 20A - SO-8™ STripFET™III Power MOSFET plus monolithic schottky General features Type STS20NHS3LL VDSS 30V RDS(on) 0.0042Ω ID 20A(1) 1. This value is rated accordingly to Rthj-pcb ■ ■ ■ ■ Optimal RDS(on) x Qg trade-off @ 4.5V Reduced switching losses Reduced conduction losses Improved junction-case thermal resistance SO-8 Description This product utilizes the latest advanced design rules of ST’s proprietary STripFET™ technology and a proprietary process for integrating a monolithic Schottky diode. The new Power MOSFET is optimized for the most demanding synchronous switch function in DC-DC converter for Computer and Telecom. Internal schematic diagram Applications ■ Switching application Order codes Part number STS20NHS3LL Marking 20HS3LLPackage SO-8 Packaging Tape & reel January 2007 Rev 5 1/12 www.st.com 12 Contents STS20NHS3LL Contents 1 2 Electrical ratings . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 3 Electrical characteristics . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 4 2.1 Electrical characteristics (curves) ............................. 6 3 4 5 Test circuit ................................................ 8 Package mechanical data . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 9 Revision history . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . 11 2/12 STS20NHS3LL Electrical ratings 1 Electrical ratings Table 1. Symbol VDS VGS ID(1) ID IDM (2) Absolute maximum ratings Parameter Drain-source voltage (VGS = 0) Gate-source voltage Drain current (continuous) at TC = 25°C Drain current (continuous) at TC=100°C Drain current (pulsed) Total dissipation at TC = 25°C Operating junction temperature Storage temperature Value 30 ±16 20 12.6 80 2.7 -55 to 150 Unit V V A A A W °C PTOT TJ Tstg 1. This value is rated accordingly to Rthj-pcb 2. Pulse width limited by safe operating area Table 2. Symbol Rthj-pcb(1) Thermal data Parameter Thermal resistance junction-pcb max Value 47 Unit °C/W 1. When mounted on 1 inch² FR-4 board, 2oz Cu. (t