Toshiba Electronic Components and Storage Co., Ltd. (“Toshiba”) recently announced the launch of a high-voltage transistor output automotive optocoupler-“TLX9188”, which is used for signal isolation and communication of automotive equipment including electric vehicles. The product began to support bulk shipments today.
The high-voltage phototransistor of TLX9188 provides a 200V collector-emitter rated voltage, which is 2.5 times higher than Toshiba’s current TLX9185A. It is Toshiba’s first product to reach this level.[1]. By specifying the maximum value of the switching characteristics (on time, off time), this new type of optocoupler can be used as a one-way switch. In addition, it can also be used in the analog signal feedback Circuit of 100V to 200V equipment, helping to reduce the cost of application Circuits.
※ Application:
Car equipment
● Battery management system: voltage monitoring, mechanical relay holding detection, ground fault detection, etc.
● Analog signal feedback, etc.
※ Features:
● High collector-emitter breakdown voltage: V(BR)CEO=200V (minimum)
● High current transfer ratio: IC/IF=100% (minimum), GB level
● High isolation voltage: BVS=3750Vrms (minimum)
● Wide rated working temperature range: Topr=-40℃ to 125℃
● AEC-Q101 certification
● IATF 16949 certification
※ Main specifications:
(Unless otherwise stated, @Ta=25℃)
Device model |
TLX9188 |
||
Absolute maximum rating |
Input forward current IF (mA) |
30 |
|
Collector current IC (mA) |
50 |
||
Working temperature Topr (℃) |
-40 to 125 |
||
Electrical characteristics |
Collector-emitter breakdown voltage V(BR)CEOMinimum value (V) |
@IC=0.1mA, Ta=-40 to 125°C |
200 |
Dark current ICeoMaximum value (μA) |
@VCE=200V |
0.2 |
|
Coupling electrical characteristics |
Current transfer ratio IC/IFMinimum value (%) |
@IF=5mA, VCE=5V, GB grade |
100 |
Saturation current transfer ratio IC/IF(sat) Minimum (%) |
@IF=1mA, VCE=0.4V, GB grade |
30 |
|
Collector-emitter saturation voltage VCE(sat) Maximum value (V) |
@IC=2.4mA, IF=8mA |
0.4 |
|
Off-state collector current IC(off) Maximum value (μA) |
VF=0.7V, VCE=200V |
10 |
|
Switching characteristics |
On time tONMaximum value (μs) |
@RL=1.9kΩ, VCC=5V, IF=10mA |
100 |
Turn-off time tOFFMaximum value (μs) |
500 |
||
Isolation characteristics |
Isolation voltage BVSMinimum value (Vrms) |
3750 |
|
Encapsulation |
name |
4-pin SO6 |
|
Typical size (mm) |
3.7×7.0×2.1 |
||
Inventory inquiry and purchase |
buy online |
Note:
[1] Only for automotive optocouplers