TN8D51A

No. A0985-1/11

Features

•

High efficiency (ON resistance 80m

Ω, Vertical-type P-ch Power MOSFET).

•

Over current protection (Self recovery type).

•

Under voltage protection.

•

Over temperature protection function (Self recovery type).

•

Soft start function (Variable subject to externally-connected capacitor).

•

Stand-by mode function (Compatible with soft start terminal).

Specifications

Absolute Maximum Ratings at Ta=25°C

Parameter

Symbol

Conditions

Ratings

Unit

Maximum Input Voltage

VIN max

57

V

Maximum Output Current

IO max

8A

Drain-to-Source Voltage of built-in MOSFET

VDSS

--60

V

Drain Current of built-in MOSFET (DC)

ID

--12

A

Drain Current of built-in MOSFET (Pulse)

IDP

PW≤10μs, duty cycle≤1%

--48

A

FB Pin Maximum Input Voltage

Vfb

15

V

SS Pin Maximum Input Voltage

VSS

7V

Allowable Power Dissipation

PD

2.0

W

Tc=25°C20

W

Operating Temperature

Topr

--25 to +125

°C

Junction Temperature

Tj

150

°C

Storage Temperature

Tstg

--55 to +150

°C

SANYO Semiconductors

DATA SHEET

www.semiconductor-sanyo.com/network

Ordering number : ENA0985

90308IQ TI IM TC-00001590

Specifications of any and all SANYO Semiconductor Co.,Ltd. products described or contained herein stipulate

the performance, characteristics, and functions of the described products in the independent state, and are not

guarantees of the performance, characteristics, and functions of the described products as mounted in the

customer

's products or equipment. To verify symptoms and states that cannot be evaluated in an independent

device, the customer should always evaluate and test devices mounted in the customer

's products or

equipment.

Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to

"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,

communication device, office equipment, industrial equipment etc.). The products mentioned herein shall not be

intended for use for any "special application" (medical equipment whose purpose is to sustain life, aerospace

instrument, nuclear control device, burning appliances, transportation machine, traffic signal system, safety

equipment etc.) that shall require extremely high level of reliability and can directly threaten human lives in case

of failure or malfunction of the product or may cause harm to human bodies, nor shall they grant any guarantee

thereof. If you should intend to use our products for applications outside the standard applications of our

customer who is considering such use and/or outside the scope of our intended standard applications, please

consult with us prior to the intended use. If there is no consultation or inquiry before the intended use, our

customer shall be solely responsible for the use.

TN8D51A

ExPD (Excellent-Performance Power & RF Device)

Separately-Excited Step-Down

Switching Regulator

(12V Output type)