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SMLU1232 DUAL 20V N-Channel with dual 1A Schottky Barrier Diode Features: • Full-Bridge Rectifier Block • Up to 3.2A operation • Low RDS(ON) MOSFET to minimize conduction loss • Low gate charge MOSFET • Ultra Low Inductance package • Halogen-Free Device • Pb-Free Device Application • Wireless Charging • AC-DC Rectification • Optimized for Power Management Applications For Portable Products, Such as Cell Phone, PMP, DSC, GPS and Others. • Marking code: SM1232 Absolute Maximum Ratings (TA=25°C Unless Otherwise Noted) Parameter Input voltage between two MOSFETdrain Continuous Drain Current TA=25°C TA=85°C TA=25°C Power Dissipation TA=85°C Bridge Operating Junction and Storage Temperature Range Symbol MAX Unit VLL 20 V IO 2.2 1.16 A 1.2 PD 0.47 W TJ, Tstg -55 to +125 °C Symbol TYP Unit Junction-to-Ambient (Note 1) RthJa 120 Junction-to-Case Note: RthJC 65 Thermal Characteristics Parameter (1) Surface-mounted on FR4 board and test performed in accordance with JESD-51. Rev.0, Jun.-2015, KBHR01 °C/W SMLU1232 DUAL 20V N-Channel with dual 1A Schottky Barrier Diode Electrical Characteristics (TA =25°C Unless Otherwise Specified) Bridge Symbol Ileak Parameter Rectifier leakage current Test Condition MIN TYP MAX Unit VLL±16V; No load on the rectifier output -- -- 1000 uA Test Condition Min Typ Max Unit VGS=VDS, ID=250uA 1.2 -- 2.2 V VGS=10V,ID=3.2A, -- 18 26 MOSFET Symbol VGS(th) RDS(ON) Parameter Gate threshold voltage Drain to Source on resistance gFS Forward transconductance VSD Forward diode voltage (Note 3) TJ=25°C TJ=125°C VGS=4.5V,ID=3.2A mΩ -- -- 32 VDS = 10V, ID=2.0A -- 5.9 - S VGS=0V,IS=2.0A -- 0.81 0.67 - V Test Condition Min Typ Max Unit SCHOTTKY Parameter Symbol VF Maximum Instantaneous Forward Voltage (Not 4) IF=1.0A IF=2.0A -- 0.39 0.49 -- V IR Maximum Instantaneous Reverse Current VR=20V -- 7 -- uA Test Condition Min Typ Max Unit Electrical Characteristics (TA =100°C Unless Otherwise Specified SCHOTTKY Symbol Parameter VF Maximum Instantaneous Forward Voltage (Not 5) IF=1.0A IF=2.0A -- 0.36 0.49 -- V IR Maximum Instantaneous Reverse Current VR=20V -- 0.86 -- mA Note: (2),(3),(4),(5) Pulse Test: Pulse width≦ 300uS , duty cycle ≦2% Rev.0, Jun.-2015, KBHR01 SMLU1232 DUAL 20V N-Channel with dual 1A Schottky Barrier Diode FIG.1- FET Typical On-Resistance vs VGS FIG.2- TYPICAL FORWARD CHARACTERISTICS 10 INSTANTANEOUS FORWARD CURRENT, (A) 60 55 50 RDS(ON) (mΩ) 45 40 35 30 ID=2A 25 20 TJ=125°C 1 TJ=25°C TJ=-55°C 15 2 3 4 5 6 7 8 9 10 GATE - TO - SOURCE VOLTAGE(V) 0.1 0 0.1 0.2 0.3 0.4 0.5 0.6 0.7 0.8 0.9 1 INSTANTANEOUS FORWARD VOLTAGE, (V) FIG.3- TYPICAL REVERSE CHARACTERISTICS 10.000 INSTANTANEOUS REVERSE CURRENT, (uA) TJ=125°C TJ=100°C 1.000 TJ=75°C 0.100 TJ=50°C TJ=25°C 0.010 0.001 0 5 10 15 20 RATED PEAK REVERSE VOLTAGE (V) Rev.0, Jun.-2015, KBHR01 25 1.1 1.2 SMLU1232 DUAL 20V N-Channel with dual 1A Schottky Barrier Diode Package Outline Dimension DFN 4040 DFN 4X4 DIM MIN MAX TYP A 4.00 BSC B 4.00 BSC C 0.55 0.60 0.575 D 0.15 REF E 0.10 0.05 0.075 F 0.10 0.05 0.075 G 2.50 2.70 2.60 H 0.90 1.10 1.00 I 2.10 2.30 2.20 J 1.00 1.20 1.10 K 0.20 0.30 0.25 L 0.13 0.23 0.18 M 0.30 0.50 0.40 N 0.08 BSC O 3.55 BSC P 0 0.05 -All dimension in millimeter Rev.0, Jun.-2015, KBHR01 SMLU1232 DUAL 20V N-Channel with dual 1A Schottky Barrier Diode Important Notice and Disclaimer LSC reserves the right to make changes to this document and its products and specifications at any time without notice. Customers should obtain and confirm the latest product information and specifications before final design, purchase or use. LSC makes no warranty, representation or guarantee regarding the suitability of its products for any particular purpose, nor does LSC assume any liability for application assistance or customer product design. LSC does not warrant or accept any liability with products which are purchased or used for any unintended or unauthorized application. No license is granted by implication or otherwise under any intellectual property rights of LSC. LSC products are not authorized for use as critical components in life support devices or systems without express written approval of LSC. Rev.0, Jun.-2015, KBHR01