Texas Instruments TPS40170RGYT DC DC Switching Regulators
IC REG CTRLR BUCK 20VQFN
Same model may have multiple batches, images only for reference.
Manufacturer
Part Number (MPN)
TPS40170RGYT
Detailed Description
Single-output DC/DC controller for step-down applications, operating at 660kHz with a maximum duty cycle of 95%. Features synchronous rectification and clock synchronization, accepting input voltages from 4.5V to 60V. Delivers up to 20A output current with adjustable output voltage from 600mV to 57V. Housed in a 20-pin VQFN package, this lead-free component operates within a temperature range of -40°C to 125°C.
Package
VQFN
Lifecycle Status
Active
RoHS State
RoHS Compliant
Datasheet
TPS40170RGYT Datasheet
Quick Jump:
Technical Specifications
Texas Instruments TPS40170RGYT DC DC Switching Regulators technical specifications.
General
RoHS
Yes
Package / Case
20-VFQFN Exposed Pad
Mounting Type
Surface Mount
Operating Temperature
-40°C ~ 125°C (TJ)
Supply Voltage
4.5V ~ 60V
Lifecycle Status
Active
Package
VQFN
Clock Sync
Yes
Frequency
600kHz
Height
0.95mm
Alternate Parts Comparison (TPS40170RGYT vs TPS72018DRVR vs TPS72012DRVR vs TPS79912QDRVRQ1)
Side-by-side technical parameter comparison of related primary models in this product family.
| This Part | Alternate Parts | Alternate Parts | Alternate Parts | |
|---|---|---|---|---|
| Package / Case | 20-VFQFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad | 6-WDFN Exposed Pad |
| Mounting Type | Surface Mount | Surface Mount | Surface Mount | Surface Mount |
| Operating Temperature | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C (TJ) | -40°C ~ 125°C |
| RoHS | Yes | Yes | Yes | Yes |
| Control Features | Current Limit, Enable, Frequency Control, Power Good, Soft Start, Tracking | Enable | Enable | Enable |
| Max Input Voltage | 60V | 4.5V | 4.5V | 6.5V |
| Number of Outputs | 1 | 1 | 1 | 1 |
| Output Configuration | Positive | Positive | Positive | Positive |
| Output Current | 20A | 350mA | 350mA | 200mA |
| Output Type | Transistor Driver | Fixed | Fixed | Fixed |
| Output Voltage | 8V | 1.8V | 1.2V | 1.2V |
| Package | VQFN | WSON EP | WSON EP | WSON EP |
| Action |
Texas Instruments TPS40170RGYT DC DC Switching Regulators Overview
Single-output DC/DC controller for step-down applications, operating at 660kHz with a maximum duty cycle of 95%. Features synchronous rectification and clock synchronization, accepting input voltages from 4.5V to 60V. Delivers up to 20A output current with adjustable output voltage from 600mV to 57V. Housed in a 20-pin VQFN package, this lead-free component operates within a temperature range of -40°C to 125°C.
Cross Reference
Manufacturer-stated alternates from official cross-reference tools. These are not a guaranteed pin-compatible drop-in. Qualify package, pinout, and electrical limits against the datasheet before a board change. See cross-reference vs drop-in compatible .
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