The TPS6217x-Q1 family is an easy to use synchronous step down DC-DC converter optimized for applications with high power density. A high switching frequency of typically 2.25 MHz allows the use of small inductors and provides fast transient response as well as high output voltage accuracy by utilization of the DCS-Control? topology.
With their wide operating input voltage range of 3 V to 17 V, the devices are ideally suited for systems powered from either a Li-Ion or other battery as well as from 12-V intermediate power rails. It supports up to 0.5-A continuous output current at output voltages between 0.9 V and 6 V (with 100% duty cycle mode).
Power sequencing is also possible by configuring the Enable and open-drain Power Good pins.
In Power Save Mode, the devices draw quiescent current of about 17 μA from VIN. Power Save Mode, entered automatically and seamlessly if load is small, maintains high efficiency over the entire load range. In Shutdown Mode, the device is turned off and shutdown current consumption is less than 2 μA.
The device, available in adjustable and fixed output voltage versions, is packaged in an 8-pin WSON package measuring 2 × 2 mm (DSG).
DCS-Control? Topology
Qualified for Automotive Applications
AEC-Q100 Qualified With the Following Results:
Device Temperature Grade: –40°C to 125°C Operating Junction Temperature Range
Device HBM ESD Classification Level H2
Device CDM ESD Classification Level C4B
Input Voltage Range: 3 V to 17 V
Up to 500-mA Output Current
Adjustable Output Voltage from 0.9 V to 6 V
Fixed Output Voltage Versions
Seamless Power Save Mode Transition
Typically 17-μA Quiescent Current
Power Good Output
100% Duty Cycle Mode
Short Circuit Protection
Over Temperature Protection
Pin to Pin Compatible With TPS62160-Q1
Available in a 2 × 2 mm, WSON-8 Package
Create a Custom Design Using the TPS62170-Q1 With the WEBENCH? Power Designer
The TPS6217x-Q1 family is an easy to use synchronous step down DC-DC converter optimized for applications with high power density. A high switching frequency of typically 2.25 MHz allows the use of small inductors and provides fast transient response as well as high output voltage accuracy by utilization of the DCS-Control? topology.
With their wide operating input voltage range of 3 V to 17 V, the devices are ideally suited for systems powered from either a Li-Ion or other battery as well as from 12-V intermediate power rails. It supports up to 0.5-A continuous output current at output voltages between 0.9 V and 6 V (with 100% duty cycle mode).
Power sequencing is also possible by configuring the Enable and open-drain Power Good pins.
In Power Save Mode, the devices draw quiescent current of about 17 μA from VIN. Power Save Mode, entered automatically and seamlessly if load is small, maintains high efficiency over the entire load range. In Shutdown Mode, the device is turned off and shutdown current consumption is less than 2 μA.
The device, available in adjustable and fixed output voltage versions, is packaged in an 8-pin WSON package measuring 2 × 2 mm (DSG).
Function
Step-Down
Output Configuration
Positive
Topology
Buck
Output Type
Adjustable
Number of Outputs
1
Voltage Input (Min)
3V
Voltage Input (Max)
17V
Voltage Output (Min/Fixed)
0.9V
Voltage Output (Max)
6V
Current Output
500mA
Frequency Switching
2.25MHz
Synchronous Rectifier
Yes
Operating Temperature
-40??C ~ 125??C (TJ)
Mounting Type
Surface Mount
Package / Case
8-WFDFN Exposed Pad
Supplier Device Package
8-WSON (2x2)
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