Important notice Dear Customer, On 7 February 2017 the former NXP Standard Product business became a new company with the tradename Nexperia. Nexperia is an industry leading supplier of Discrete, Logic and PowerMOS semiconductors with its focus on the automotive, industrial, computing, consumer and wearable application markets In data sheets and application notes which still contain NXP or Philips Semiconductors references, use the references to Nexperia, as shown below. Instead of PMPB20UN 20 V, single N-channel Trench MOSFET 12 September 2012 Product data sheet 1. Product profile 1.1 General description N-channel enhancement mode Field-Effect Transistor (FET) in a leadless medium power DFN2020MD-6 (SOT1220) Surface-Mounted Device (SMD) plastic package using Trench MOSFET technology. 1.2 Features and benefits Trench MOSFET technology Small and leadless ultra thin SMD plastic package: 2 x 2 x 0.65 mm Exposed drain pad for excellent thermal conduction Tin-plated 100 % solderable side pads for optical solder inspection 1.3 Applications Charging switch for portable devices DC-to-DC converters Power management in battery-driven portable devices Hard disk and computing power management 1.4 Quick reference data Table 1. Quick reference data Symbol Parameter Conditions Min Typ Max Unit V drain-source voltage T = 25 C - - 20 V DS j V gate-source voltage -8 - 8 V GS I drain current V = 4.5 V T = 25 C t 5 s 1 - - 9.4 A D GS amb Static characteristics R drain-source on-state V = 4.5 V I = 6.6 A T = 25 C - 19 25 m DSon GS D j resistance 1 Device mounted on an FR4 Printed-Circuit Board (PCB), single-sided copper, tin-plated, mounting pad for 2 drain 6 cm . Scan or click this QR code to view the latest information for this product