12 V DC-DC converter (Isolated type)

Example of 12 V isolated step down DC-DC converter

12 V DC-DC converter (Isolated type)

Lineup

U-MOS Series 40 V / 80 V / 100 V N-ch MOSFET

Part number Drain-
source
voltage
[V]

Rated
drain
current
[A]

On-resistance
(Max) [mΩ]
@VGS = 10 V

 Package
XPQ1R004PB 40 200 1.0 L-TOGL™
XPQR3004PB 40 400 0.30
XPQR8308QB* 80 350 0.83
XPQ1R00AQB* 100 350 1.03

*: Under development (The specifications are subject to change without notice.)

Automotive MOSFETs

Transistor output photocoupler

Part number TLX9291A / TLX9185A TLX9000 / TLX9300 TLX9188
Isolation voltage [Vrms] 3750 3750 3750
Collector-emitter voltage [V] 80 40 200
Dark current [μA] @Ta = 125 °C < 100
@VCE = 48 V		 < 10
@VCE = 24 V		 < 50
@VCE = 200 V, Ta = 105 °C
Conversion efficiency [%]
@IF = 5 mA, VCE = 5 V, Ta = 25 °C		 50 to 600
100 to 600 (GB rank)		 100 to 900 50 to 600
100 to 600 (GB rank)
Conversion efficiency (saturation) [%]
@IF = 1 mA, VCE = 0.4 V, Ta = 25 °C		 > 30 > 30 > 30
AEC-Q101 ✔ ✔ ✔

Automotive photocouplers

TVS diode (for CAN communication)

Part number DF3D18FU DF3D29FU DF3D36FU
Package USM (SOT-323)
VESD [kV] @ISO 10605 ±30 ±30 ±20
VRWM (Max) [V] 12 24 28
Ct (Typ. / Max) [pF] 9 / 10 6.5 / 8
RDYN (Typ.) [Ω] 0.8 1.1 1.5

Automotive TVS diodes

General purpose small signal MOSFET

Part number SSM3K7002KF SSM3J168F SSM3J66MFV
Package

S-Mini
(SOT-346)

S-Mini
(SOT-346)

VESM
(SOT-723)
VDSS [V] 60 -60 -20
ID [A] 0.4 -0.4 -0.8

RDS(ON)

@|VGS| = 4.5 V [Ω]

 Typ. 1.2 1.4 0.31
Max 1.75 1.9 0.39
Drive voltage [V] 4.5 -4.0 -1.2
Polarity N-ch P-ch P-ch

Automotive MOSFETs

General purpose small signal bipolar transistor

Package SOT-23F

USM (SOT-323)

UFM (SOT-323F)*

 S-Mini (SOT-346)
Classification |VCEO| [V] |IC| [mA] NPN PNP NPN PNP NPN PNP
General purpose 50 150     2SC4116 2SA1586 2SC2712 2SA1162
50 500         2SC3325 2SA1313
Low noise 120 100     2SC4117 2SA1587 2SC2713 2SA1163
High current 50 1700       2SA2195*    
50 2000   TTA501        
50 2500 TTC501          

* indicates UFM package

Automotive bipolar transistors

Small signal bias resistor built-in transistor (BRT)

Part number NPN (BRT) PNP (BRT)
Package ES6 (SOT-563) RN1907FE RN2907FE
US6 (SOT-363) RN1901 RN2901
VCEO [V] 50 -50
IC [mA] 100 -100

Automotive bias resistor built-in transistors (BRTs)

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* L-TOGL™ is trademark of Toshiba Electronic Devices & Storage Corporation.
* Other company names, product names, and service names may be trademarks of their respective companies.

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