Parameters |
Mount |
Surface Mount |
Mounting Type |
Surface Mount |
Package / Case |
8-SOIC (0.154, 3.90mm Width) |
Number of Pins |
8 |
Operating Temperature |
-40°C~85°C TA |
Packaging |
Tube |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
3 (168 Hours) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Resistance |
90mOhm |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Subcategory |
Peripheral Drivers |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
3V |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
ST890 |
Pin Count |
8 |
Number of Outputs |
1 |
Qualification Status |
Not Qualified |
Output Type |
P-Channel |
Operating Supply Voltage |
5.5V |
Power Supplies |
3/5V |
Interface |
On/Off |
Nominal Supply Current |
13mA |
Output Configuration |
High Side |
Output Current |
1.2A |
Voltage - Supply (Vcc/Vdd) |
Not Required |
Max Supply Current |
13mA |
Input Type |
Non-Inverting |
Switch Type |
General Purpose |
Min Input Voltage |
2.7V |
Max Input Voltage |
5.5V |
Ratio - Input:Output |
1:1 |
Voltage - Load |
2.7V~5.5V |
Driver Number of Bits |
1 |
Fault Protection |
Current Limiting (Adjustable), Over Temperature |
Turn On Time |
50 μs |
Output Peak Current Limit-Nom |
1.2A |
Rds On (Typ) |
75m Ω |
Built-in Protections |
OVER CURRENT; THERMAL |
Length |
4.9mm |
Width |
3.9mm |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ST890BD Overview
As you can see, it's packaged in the way of a Tube.This package is included in 8-SOIC (0.154, 3.90mm Width).The lighting driver is mounted in the Surface Mount position.General Purpose is the switch type it owns.To ensure reliable performance, the temperature should be set to -40°C~85°C TA.By default, it is set to output 1.In order to operate, it requires a voltage supply of Not Required.Voltage output is P-Channel volts at maximum.The ST890 family contains this object.As a result, there are 8 terminations.The 8 pins are used for the operation of the system.It contains 1 functions.It is possible to achieve a high level of efficiency with a supply voltage of 3V.It is mounted in the way of Surface Mount.As a result, it has a total of 8 pins.It has a resistance of 90mOhm.It is set to 1.2A in this case.Self-contained LED driver with Peripheral Drivers capacity in an econtainer.This part has a power supply of 3/5V volts.In order to optimize the efficiency of the supply voltage, it should be set to 5.5V.This LED driving board can accept voltages up to 5.5V volts as an input.There is a minimum input voltage of 2.7V volts.It requires a maximum current requirement of 13mA.
ST890BD Features
Supplied from 3V
Resistance of 90mOhm
ST890BD Applications
There are a lot of STMicroelectronics ST890BD Power Switches ICs applications.
- PDAs
- Wearable Devices
- USB Protection
- Portable GPS Device
- PC Cards
- Handheld Devices
- Hot Swaps
- USB Power Distribution
- Storage (HDDs, SSDs)
- Set-Top Boxes