| Distributor | Stock | Pricing | MOQ | PKG | Lead Time | Date Code | On Order Quantity | On Order Delivery | |
|---|---|---|---|---|---|---|---|---|---|
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5,245 pcs
|
5245 pcs | On Request | 1 | On Request | On Request | On Request | On Request | On Request | |
|
4,907 pcs
|
4907 pcs | On Request | 1 | On Request | On Request | 0844+ | On Request | On Request |
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The TPS51020DBTRG4 from Texas Instruments is a multi-function, dual-synchronous step-down controller tailored for notebook system power applications. It operates with a wide input voltage range from 4.5-V to 28-V and provides selectable dual and DDR modes.
This controller utilizes feed-forward voltage mode control for high efficiency and good line response, incorporating autoskip operation to maintain efficiency at light loads. Key features include an integrated 5-V, 60-mA regulator, 180° phase shift between channels, and RDS(on) overcurrent detection. The device also includes integrated OVP, UVP, and Power Good timers.
Packaged in a 30-pin TSSOP, the TPS51020DBTRG4 is suitable for applications such as notebook computer system bus and I/O power, as well as DDR I or DDR II termination. Its selectable fixed frequency voltage mode and advanced power good logic make it a versatile solution for various switching applications.
| Qty | Low | High |
|---|---|---|
| 1+ | $0.75 | $0.75 |
Estimated market price range - modelled values for guidance only, not live distributor offers.
Input voltage range is 4.5V to 28V, output voltage range is 0.9V to 24V.
It is available in a 30-TSSOP (30-TFSOP, 0.173", 4.40mm Width) surface mount package.
-40°C to 85°C.
Internal 0.85V reference with 1% tolerance.
Yes, it features RDS(on) overcurrent detection with 4200 ppm/°C temperature compensation.
180° phase shift between channels.