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~125°C TJ |
Packaging |
Tape & Reel (TR) |
JESD-609 Code |
e4 |
Part Status |
Obsolete |
Moisture Sensitivity Level (MSL) |
1 (Unlimited) |
Number of Terminations |
8 |
ECCN Code |
EAR99 |
Resistance |
160mOhm |
Terminal Finish |
Nickel/Palladium/Gold (Ni/Pd/Au) |
Terminal Position |
DUAL |
Terminal Form |
GULL WING |
Peak Reflow Temperature (Cel) |
260 |
Number of Functions |
1 |
Supply Voltage |
5.5V |
Reach Compliance Code |
unknown |
Time@Peak Reflow Temperature-Max (s) |
30 |
Base Part Number |
ST2042 |
Pin Count |
8 |
Number of Outputs |
2 |
Qualification Status |
Not Qualified |
Output Voltage |
5.5V |
Output Type |
N-Channel |
Operating Supply Voltage |
5.5V |
Number of Channels |
1 |
Interface |
On/Off |
Analog IC - Other Type |
POWER SUPPLY SUPPORT CIRCUIT |
Nominal Supply Current |
10μA |
Output Configuration |
High Side |
Output Current |
500mA |
Voltage - Supply (Vcc/Vdd) |
Not Required |
Adjustable Threshold |
NO |
Input Type |
Non-Inverting |
Turn On Delay Time |
20 ms |
Switch Type |
General Purpose |
Min Input Voltage |
2.7V |
Max Input Voltage |
5.5V |
Nominal Input Voltage |
5.5V |
Turn-Off Delay Time |
40 ms |
Ratio - Input:Output |
1:2 |
Voltage - Load |
2.7V~5.5V |
Fault Protection |
Current Limiting (Fixed), Over Temperature, UVLO |
Rds On (Typ) |
80m Ω |
Height Seated (Max) |
1.75mm |
Length |
4.9mm |
Width |
3.9mm |
REACH SVHC |
No SVHC |
RoHS Status |
ROHS3 Compliant |
Lead Free |
Lead Free |
ST2042BDR Overview
Tape & Reel (TR) is the way it's packaged.There is a 8-SOIC (0.154, 3.90mm Width) package that includes it.The mounting type of the LED driver is Surface Mount.General Purpose is the switch type it owns.In order to guarantee reliable performance, the temperature should be set to -40°C~125°C TJ.By default, it is set to output 2.Operation is based on Not Required supply voltage.A maximum voltage of N-Channel volts is available from the output of this LED driver.The ST2042 family consists of this type.The termination count is 8.During operation, the 8 pins are used.As far as functions are concerned, the lighting driver has 1.It is possible to achieve a high level of efficiency with a supply voltage of 5.5V.It is positioned in the direction of Surface Mount.8 pins are connected to it in total.In this case, there is 160mOhm resistance in the LED driving board.It is set to 500mA in this case.In this lighting driver, POWER SUPPLY SUPPORT CIRCUIT is the analog IC.We offer 1 channels in total.A supply voltage of 5.5V is recommended for maximum efficiency.The maximum input voltage of the LED driver is 5.5V volts.There is a minimum input voltage of 2.7V volts for this LED driver.
ST2042BDR Features
Supplied from 5.5V
Resistance of 160mOhm
1 channels
ST2042BDR Applications
There are a lot of STMicroelectronics ST2042BDR Power Switches ICs applications.
- Portable Music Players
- Telecom and Network Systems
- PC Cards
- Hot Swap
- Hot Swap
- Portable/Handheld Devices
- Low Voltage I/O System Power
- Notebook and Tablet Computers
- Storage Drives
- Hard Disk Drives