tn8d51a ON Semiconductor, tn8d51a Datasheet
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tn8d51a
Manufacturer Part Number
tn8d51a
Description
Separately-excited Step-down Switching Regulator 12v Output Type
Manufacturer
ON Semiconductor
Datasheet
1.TN8D51A.pdf
(11 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
tn8d51a-GTBF
Manufacturer:
SANYO/三洋
Quantity:
20 000
Ordering number : ENA0985
TN8D51A
Features
Specifications
Absolute Maximum Ratings at Ta=25°C
Maximum Input Voltage
Maximum Output Current
Drain-to-Source Voltage of built-in MOSFET
Drain Current of built-in MOSFET (DC)
Drain Current of built-in MOSFET (Pulse)
FB Pin Maximum Input Voltage
SS Pin Maximum Input Voltage
Allowable Power Dissipation
Operating Temperature
Junction Temperature
Storage Temperature
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•
•
•
•
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High efficiency (ON resistance 80mΩ, 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).
"standard application", intended for the use as general electronics equipment (home appliances, AV equipment,
Any and all SANYO Semiconductor Co.,Ltd. products described or contained herein are, with regard to
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.
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.
Parameter
V IN max
Symbol
I O max
ExPD (Excellent-Performance Power & RF Device)
Separately-Excited Step-Down
Switching Regulator
(12V Output type)
V DSS
V SS
Topr
Tstg
I DP
V fb
P D
I D
Tj
www.semiconductor-sanyo.com/network
SANYO Semiconductors
PW≤10μs, duty cycle≤1%
Tc=25°C
TN8D51A
Conditions
DATA SHEET
90308IQ TI IM TC-00001590
Ratings
--25 to +125
--55 to +150
150
--60
--12
--48
No. A0985-1/11
2.0
57
15
20
8
7
Unit
°C
°C
°C
W
W
V
A
V
A
A
V
V