Datasheet Load Switch ICs 0.5A Current Load Switch ICs for Portable Equipment BD6528HFV BD6529GUL General Description Key Specifications BD6528HFV and BD6529GUL are high side switch IC Switch Voltage Range 0V to 2.7V using an N-Channel Power MOSFET and used as a Input Voltage Range: 2.7V to 4.5V power switch for memory card slot. This switch IC has ON-Resistance: an ON-Resistance of 100m for BD6529GUL and BD6528HFV 110m(Typ) 110m for BD6528HFV. Operations using low input BD6529GUL 100m(Typ) Output Current: 0.5 A(Max) voltage (V 2.7V) are possible for various switch IN Standby Current: 0.01A (Typ) applications. BD6528HFV is available in space-saving Operating Temperature Range: -25C to +85C HVSOF6 package. Packages W(Typ) D(Typ) H (Ma x) Features Built-in Single N-Channel MOSFET with Low ON-Resistance Low-Voltage Switching Capability Soft-Start Function Output Discharge Circuit Reverse Current Flow Blocking at Switch OFF Condition HVSOF6 1.60mm x 3.00mm x 0.75mm Applications Load Switches for Mobile Phone, Digital Still Camera, PDA, MP3 Player, PC, etc. VCSP50L1 1.50mm x 1.00mm x 0.55mm Typical Application Circuit LOAD IN OUT VDD OUT ON / OFF GND EN V V DD IN Lineup ON-Resistance Control Input Package Orderable Part Number (Typ) Logic 110m High HVSOF6 Reel of 3000 BD6528HFV-TR 100m High VCSP50L1 Reel of 3000 BD6529GUL-E2 Product structureSilicon monolithic integrated circuit This product has not designed protection against radioactive rays www.rohm.com TSZ02201-0E3E0H300270-1-2 2013 ROHM Co., Ltd. All rights reserved. 1/22 TSZ2211114001 21.Aug.2014 Rev.003 Datasheet BD6528HFV BD6529GUL Block Diagram IN OUT VDD Charge Pump GND EN Pin Configuration 1 GND 6 EN B IN OUT OUT 2 OUT 5 VDD A VDD EN GND 3 4 OUT IN 1 2 3 BD6529GUL (Bottom view) BD6528HFV (Top view) Pin Description Pin Number Pin Name Pin Function 1 GND Ground (A3) 2, 3 Switch output OUT (B2, B3) (connect each pin externally) 4 IN Switch input (B1) 5 Power supply VDD (A1) (for switch control and drive circuit) 6 Enable input EN (A2) (active-high input) www.rohm.com TSZ02201-0E3E0H300270-1-2 2013 ROHM Co., Ltd. All rights reserved. 2/22 TSZ2211115001 21.Aug.2014 Rev.003