ST890BD
- Mfr.Part #
- ST890BD
- Manufacturer
- STMicroelectronics
- Package / Case
- 8-SOIC (0.154, 3.90mm Width)
- Datasheet
- Download
- Description
- IC PWR SWITCH P-CHANNEL 1:1 8SO
- Stock
- 2,310
- In Stock :
- 2,310
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- Manufacturer :
- STMicroelectronics
- Product Category :
- Power Distribution Switches, Load Drivers
- Input Type :
- Non-Inverting
- JESD-609 Code :
- e4
- Terminal Form :
- Gull wing
- Operating Supply Voltage :
- 5.5V
- Output Type :
- P-Channel
- Package / Case :
- 8-SOIC (0.154, 3.90mm Width)
- Width :
- 3.9mm
- Output Current :
- 1.2A
- Interface :
- On/Off
- Length :
- 4.9mm
- Fault Protection :
- Current Limiting (Adjustable), Over Temperature
- Ratio - Input:Output :
- 1:1
- Packaging :
- Tube
- Terminal Position :
- Dual
- Voltage - Load :
- 2.7V~5.5V
- Min Input Voltage :
- 2.7V
- Time@Peak Reflow Temperature-Max (s) :
- 30
- Mounting Type :
- Surface Mount
- Base Part Number :
- ST890
- Mount :
- Surface Mount
- Terminal Finish :
- Nickel/Palladium/Gold (Ni/Pd/Au)
- Voltage - Supply (Vcc/Vdd) :
- Not Required
- Lead Free :
- Lead Free
- Operating Temperature :
- -40°C~85°C TA
- Nominal Supply Current :
- 13mA
- Supply Voltage :
- 3V
- Max Supply Current :
- 13mA
- Qualification Status :
- Not Qualified
- Power Supplies :
- 3/5V
- Pin Count :
- 8
- Turn On Time :
- 50 µs
- Peak Reflow Temperature (Cel) :
- 260
- Number of Pins :
- 8
- Output Peak Current Limit-Nom :
- 1.2A
- Number of Functions :
- 1
- Built-in Protections :
- OVER CURRENT; THERMAL
- Output Configuration :
- High Side
- Driver Number of Bits :
- 1
- RoHS Status :
- ROHS3 Compliant
- Number of Terminations :
- 8
- Switch Type :
- GENERAL PURPOSE
- Number of Outputs :
- 1
- ECCN Code :
- EAR99
- Moisture Sensitivity Level (MSL) :
- 3 (168 Hours)
- Resistance :
- 90mOhm
- Max Input Voltage :
- 5.5V
- Rds On (Typ) :
- 75m Ω
- Datasheets
- ST890BD

Power Distribution Switches, Load Drivers STMicroelectronics ST890BD Overview
The ST890BD, a robust power distribution switch from STMicroelectronics, is specifically engineered for high-performance applications that require efficient power management and reliability. Designed in a compact 8SO package, this P-channel switch optimizes the control of power delivery, enhancing system stability and longevity. The ST890BD is adept at handling significant power with minimal loss, making it ideal for demanding environments. Incorporating advanced technology to provide consistent performance, this power switch is a cornerstone for developers looking to integrate reliable power solutions in their hardware designs.
ST890BD Features
The ST890BD boasts several features that make it suitable for a variety of demanding applications. These include high durability against voltage fluctuations, low on-resistance, and the ability to operate under a wide range of temperatures. Additionally, its design ensures low power dissipation, contributing to overall energy efficiency.
ST890BD Applications
- Consumer Electronics: Used in smartphones, tablets, and other portable devices, the ST890BD helps manage power efficiently to extend battery life and reduce overheating.
- Computing Devices: Ideal for laptops and desktops, it ensures stable power distribution, crucial for performance and longevity of internal components.
- Networking Equipment: In routers and switches, the ST890BD provides reliable power management, essential for maintaining system integrity during data transmission.
- Industrial Systems: Applied in automated manufacturing equipment, it controls power precisely, crucial for the consistent operation and safety of heavy machinery.
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