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TPS566250DDA - LP3891EMR-1.8/NOPB

TPS566250DDA

Active
Texas Instruments

4.5-V TO 17-V, 6-A SYNCHRONOUS BUCK CONVERTER WITH VID CONTROL 8-SO POWERPAD -40 TO 85

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TPS566250DDA - LP3891EMR-1.8/NOPB

TPS566250DDA

Active
Texas Instruments

4.5-V TO 17-V, 6-A SYNCHRONOUS BUCK CONVERTER WITH VID CONTROL 8-SO POWERPAD -40 TO 85

Technical Specifications

Parameters and characteristics commom to parts in this series

SpecificationTPS566250DDATPS566250 Series
Current - Output5 A5 A
Frequency - Switching650 kHz650 kHz
FunctionStep-DownStep-Down
Mounting TypeSurface MountSurface Mount
Number of Outputs11
Operating Temperature [Max]85 °C85 °C
Operating Temperature [Min]-40 °C-40 °C
Output ConfigurationPositivePositive
Output TypeAdjustableAdjustable
Package / Case8-PowerSOIC8-PowerSOIC
Package / Case [custom]3.9 mm3.9 mm
Package / Case [custom]0.154 in0.154 in
Supplier Device Package8-SO PowerPad8-SO PowerPad
Synchronous RectifierTrueTrue
TopologyBuckBuck
Voltage - Input (Max) [Max]17 V17 V
Voltage - Input (Min) [Min]4.5 V4.5 V
Voltage - Output (Max) [Max]1.87 V1.87 V
Voltage - Output (Min/Fixed)0.6 V0.6 V

Pricing

Prices provided here are for design reference only. For realtime values and availability, please visit the distributors directly

TPS566250 Series

4.5-V to 17-V, 6-A synchronous buck converter with VID control

PartVoltage - Input (Min) [Min]Voltage - Output (Min/Fixed)Mounting TypeTopologyOutput ConfigurationSupplier Device PackageFrequency - SwitchingNumber of OutputsPackage / Case [custom]Package / CasePackage / Case [custom]Output TypeCurrent - OutputFunctionVoltage - Output (Max) [Max]Operating Temperature [Max]Operating Temperature [Min]Synchronous RectifierVoltage - Input (Max) [Max]
Texas Instruments
TPS566250DDAR
The TPS566250 is a synchronous buck converter that enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count and low standby current solution. After the initial power-up, the output voltage can be changed by codes sent to the IC via an I2C compatible VIDControl bus. The main control loops of the TPS566250 use the D-CAP2™ mode control which provides a fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and Advanced Eco-mode™ operation at light loads. Advanced Eco-mode™ allows the TPS566250 to maintain high efficiency during lighter load conditions. The TPS566250 is able to adapt to both low equivalent series resistance (ESR) output capacitors such as POSCAP or SP-CAP, and ultra-low ESR, ceramic capacitors. The device offers on chip overcurrent, undervoltage lockout and thermal shutdown protection. The TPS566250 is a synchronous buck converter that enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count and low standby current solution. After the initial power-up, the output voltage can be changed by codes sent to the IC via an I2C compatible VIDControl bus. The main control loops of the TPS566250 use the D-CAP2™ mode control which provides a fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and Advanced Eco-mode™ operation at light loads. Advanced Eco-mode™ allows the TPS566250 to maintain high efficiency during lighter load conditions. The TPS566250 is able to adapt to both low equivalent series resistance (ESR) output capacitors such as POSCAP or SP-CAP, and ultra-low ESR, ceramic capacitors. The device offers on chip overcurrent, undervoltage lockout and thermal shutdown protection.
4.5 V
0.6 V
Surface Mount
Buck
Positive
8-SO PowerPad
650 kHz
1
3.9 mm
8-PowerSOIC
0.154 in
Adjustable
5 A
Step-Down
1.87 V
85 °C
-40 °C
17 V
Texas Instruments
TPS566250DDA
The TPS566250 is a synchronous buck converter that enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count and low standby current solution. After the initial power-up, the output voltage can be changed by codes sent to the IC via an I2C compatible VIDControl bus. The main control loops of the TPS566250 use the D-CAP2™ mode control which provides a fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and Advanced Eco-mode™ operation at light loads. Advanced Eco-mode™ allows the TPS566250 to maintain high efficiency during lighter load conditions. The TPS566250 is able to adapt to both low equivalent series resistance (ESR) output capacitors such as POSCAP or SP-CAP, and ultra-low ESR, ceramic capacitors. The device offers on chip overcurrent, undervoltage lockout and thermal shutdown protection. The TPS566250 is a synchronous buck converter that enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count and low standby current solution. After the initial power-up, the output voltage can be changed by codes sent to the IC via an I2C compatible VIDControl bus. The main control loops of the TPS566250 use the D-CAP2™ mode control which provides a fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and Advanced Eco-mode™ operation at light loads. Advanced Eco-mode™ allows the TPS566250 to maintain high efficiency during lighter load conditions. The TPS566250 is able to adapt to both low equivalent series resistance (ESR) output capacitors such as POSCAP or SP-CAP, and ultra-low ESR, ceramic capacitors. The device offers on chip overcurrent, undervoltage lockout and thermal shutdown protection.
4.5 V
0.6 V
Surface Mount
Buck
Positive
8-SO PowerPad
650 kHz
1
3.9 mm
8-PowerSOIC
0.154 in
Adjustable
5 A
Step-Down
1.87 V
85 °C
-40 °C
17 V

Description

General part information

TPS566250 Series

The TPS566250 is a synchronous buck converter that enables system designers to complete the suite of various end equipment’s power bus regulators with a cost effective, low component count and low standby current solution.

After the initial power-up, the output voltage can be changed by codes sent to the IC via an I2C compatible VIDControl bus.

The main control loops of the TPS566250 use the D-CAP2™ mode control which provides a fast transient response with no external compensation components. The adaptive on-time control supports seamless transition between PWM mode at higher load conditions and Advanced Eco-mode™ operation at light loads. Advanced Eco-mode™ allows the TPS566250 to maintain high efficiency during lighter load conditions. The TPS566250 is able to adapt to both low equivalent series resistance (ESR) output capacitors such as POSCAP or SP-CAP, and ultra-low ESR, ceramic capacitors.