TPS2231MRGPR-3
ActiveEXPRESSCARD SINGLE POWER INTERFACE SWITCH
TPS2231MRGPR-3
ActiveEXPRESSCARD SINGLE POWER INTERFACE SWITCH
Description
General part information
TPS2231 Series
The TPS2231 and TPS2236 ExpressCard power interface switches provide the total power management solution required by the ExpressCard specification. The TPS2231 and TPS2236 ExpressCard power interface switches distribute 3.3 V, AUX, and 1.5 V to the ExpressCard socket. Each voltage rail is protected with integrated current-limiting circuitry.
The TPS2231 supports systems with single-slot ExpressCard|34 or ExpressCard|54 sockets. The TPS2236 supports systems with dual-slot ExpressCard sockets.
End equipment for the TPS2231 and TPS2236 include notebook computers, desktop computers, personal digital assistants (PDAs), and digital cameras.
Technical Specifications
Parameters and characteristics for this part
| Specification | TPS2231MRGPR-3 |
|---|---|
| Current - Output (Max) | 1.3 A |
| Fault Protection | Current Limiting (Fixed), Over Temperature |
| Features | Power Good, Status Flag |
| Input Ratio | 1 |
| Mounting Type | Surface Mount |
| Number of Outputs | 3 |
| Operating Temperature (Max) | 85 °C |
| Operating Temperature (Min) | -40 °C |
| Output Configuration | High Side |
| Output Ratio | 1 |
| Package / Case | 20-VFQFN Exposed Pad |
| Package Length | 4 mm |
| Package Name | 20-QFN |
| Package Width | 4 mm |
| Rds On (Typ) | 45 mOhm |
| Switch Type | ExpressCard™ Switch |
| Voltage - Load (Max) | 3.3 V |
| Voltage - Load (Min) | 1.5 V |
| Voltage - Supply (Vcc/Vdd) | Not Required |
| Voltage - Supply (Vdd/Vcc) | Not Required |
Pricing
Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly
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