To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies. Therefore, although the old company name remains in this document, it is a valid Renesas Electronics document. We appreciate your understanding.

2SK2551 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (-MOSV) 2SK2551 Chopper Regulator, DC-DC Converter and Motor Drive Unit: mm Applications Low drain-source ON resistance : RDS (ON) = 7.2 m (typ.) High forward transfer admittance : |Y | = 50 S (typ.) fs Low leakage current : I = 100 A (max) (V = 50 V) DSS DS Enhancement-mode : Vth = 1.5~3.0 V

2SK2550 TOSHIBA Field Effect Transistor Silicon N Channel MOS Type (-MOSV) 2SK2550 Chopper Regulator, DC-DC Converter and Motor Drive Unit: mm Applications Low drain-source ON resistance : RDS (ON) = 24 m (typ.) High forward transfer admittance : |Y | = 27 S (typ.) fs Low leakage current : I = 100 A (max) (V = 50 V) DSS DS Enhancement-mode : Vth = 1.5~3.5 V (

No. N 5317A2SK2556No. N5317A70999 No. 5317 N MOS 2SK2556DC / DC 4V Absolute Maximum Ratings / Ta=25 unit

Ordering number:ENN5316AN-Channel Silicon MOSFET2SK2555DC/DC Converter ApplicationsFeatures Package Dimensions Low ON-resistance.unit:mm Ultrahigh-speed switching.2083B 4V drive.[2SK2555]6.52.35.00.540.850.71.20.6 0.51 : Gate1 2 32 : Drain3 : Source4 : Drain2.3 2.3SANYO : TPunit:mm2092B[2SK2555]6.5 2.35.0 0.540.50.85

To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies. Therefore, although the old company name remains in this document, it is a valid Renesas Electronics document. We appreciate your understanding.

2SK2554 Silicon N Channel MOS FET REJ03G1016-0600 (Previous: ADE-208-359D) Rev.6.00 Sep 07, 2005 Application High speed power switching Features Low on-resistance RDS(on) = 4.5 m typ. High speed switching 4 V gate drive device can be driven from 5 V source Outline RENESAS Package code: PRSS0004ZE-A(Package name: TO-3P)D1. GateG2. Drain(

2SK2553(L), 2SK2553(S) Silicon N Channel MOS FET High Speed Power Switching REJ03G1015-1000 (Previous: ADE-208-357H) Rev.10.00 Sep 07, 2005 Application High speed power switching Features Low on-resistance RDS(on) = 7 m typ. High speed switching 4 V gate drive device can be driven from 5 V source Outline RENESAS Package code: PRSS0004AE-A RENESAS

To our customers, Old Company Name in Catalogs and Other Documents On April 1st, 2010, NEC Electronics Corporation merged with Renesas Technology Corporation, and Renesas Electronics Corporation took over all the business of both companies. Therefore, although the old company name remains in this document, it is a valid Renesas Electronics document. We appreciate your understanding.