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4.5 V to 18 V input, 4 A / 4 A / 2 A / 2 A synchronous quad converter with PMBus/I2C interface 48-VQFN -40 to 85
Tip: Data for a part may vary between manufacturers. You can filter for manufacturers on the top of the page next to the part image and part number.
TPS65400RGZR by Texas Instruments is a Power Management Circuit.
Power Management Circuits are under the broader part category of Power Circuits.
A power circuit delivers electricity in order to operate a load for an electronic device. Power circuits include transformers, generators and switches. Read more about Power Circuits on our Power Circuits part category page.
Part # | Distributor | Description | Stock | Price | Buy | |
---|---|---|---|---|---|---|
DISTI #
296-40902-1-ND
|
DigiKey | IC REG BCK ADJ 4A/2A QUAD 48VQFN Min Qty: 1 Lead time: 18 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
1584 In Stock |
|
$2.4734 / $4.6100 | Buy Now |
DISTI #
595-TPS65400RGZR
|
Mouser Electronics | Switching Voltage Regulators 4.5 to 18V InputFlex Power Managt IC A 595-TPS65400RGZT RoHS: Compliant | 10410 |
|
$2.2700 / $4.6100 | Buy Now |
|
Bristol Electronics | Min Qty: 2 | 25 |
|
$2.0160 / $4.0320 | Buy Now |
|
Quest Components | POWER SUPPLY MANAGEMENT CIRCUIT, ADJUSTABLE, 4 CHANNEL, PQCC48 | 20 |
|
$2.7000 / $5.4000 | Buy Now |
|
Quest Components | POWER SUPPLY MANAGEMENT CIRCUIT, ADJUSTABLE, 4 CHANNEL, PQCC48 | 9 |
|
$6.6000 / $9.0000 | Buy Now |
|
Vyrian | Other Function Semiconductors | 6039 |
|
RFQ | |
|
Win Source Electronics | IC REG BUCK ADJ 4A/2A QD 48VQFN | 13470 |
|
$2.9196 / $4.3793 | Buy Now |
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TPS65400RGZR
Texas Instruments
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Datasheet
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TPS65400RGZR
Texas Instruments
4.5 V to 18 V input, 4 A / 4 A / 2 A / 2 A synchronous quad converter with PMBus/I2C interface 48-VQFN -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Package Description | VQFN-48 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustable Threshold | YES | |
Analog IC - Other Type | INTEGRATED POWER MANAGEMENT UNIT | |
Control Mode | CURRENT-MODE | |
Input Voltage-Max | 18 V | |
Input Voltage-Min | 4.5 V | |
JESD-30 Code | S-PQCC-N48 | |
JESD-609 Code | e4 | |
Length | 7 mm | |
Moisture Sensitivity Level | 3 | |
Number of Channels | 4 | |
Number of Functions | 1 | |
Number of Outputs | 4 | |
Number of Terminals | 48 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Output Current-Max | 4 A | |
Output Voltage-Max | 16 V | |
Output Voltage-Min | 0.8 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HVQCCN | |
Package Shape | SQUARE | |
Package Style | CHIP CARRIER, HEAT SINK/SLUG, VERY THIN PROFILE | |
Peak Reflow Temperature (Cel) | 260 | |
Seated Height-Max | 1 mm | |
Supply Voltage-Max (Vsup) | 18 V | |
Supply Voltage-Min (Vsup) | 4.5 V | |
Supply Voltage-Nom (Vsup) | 12 V | |
Surface Mount | YES | |
Switcher Configuration | BUCK | |
Switching Frequency-Max | 2200 kHz | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | NO LEAD | |
Terminal Pitch | 0.5 mm | |
Terminal Position | QUAD | |
Threshold Voltage-Nom | +1.2V | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 7 mm |
This table gives cross-reference parts and alternative options found for TPS65400RGZR. The Form Fit Function (FFF) tab will give you the options that are more likely to serve as direct pin-to-pin alternates or drop-in parts. The Functional Equivalents tab will give you options that are likely to match the same function of TPS65400RGZR, but it may not fit your design. Always verify details of parts you are evaluating, as these parts are offered as suggestions for what you are looking for and are not guaranteed.
Part Number | Manufacturer | Composite Price | Description | Compare |
---|---|---|---|---|
LTC2975CUP#PBF | Analog Devices Inc | $11.3892 | 4-Channel PMBus Power System Manager Featuring Accurate Input Current and Energy Measurement | TPS65400RGZR vs LTC2975CUP#PBF |
LTC2975IUP#PBF | Analog Devices Inc | $17.0143 | 4-Channel PMBus Power System Manager Featuring Accurate Input Current and Energy Measurement | TPS65400RGZR vs LTC2975IUP#PBF |
LTC2975IY#PBF | Analog Devices Inc | $9.7968 | 4-Channel PMBus Power System Manager Featuring Accurate Input Current and Energy Measurement | TPS65400RGZR vs LTC2975IY#PBF |
LTC2975CY#PBF | Analog Devices Inc | Check for Price | 4-Channel PMBus Power System Manager Featuring Accurate Input Current and Energy Measurement | TPS65400RGZR vs LTC2975CY#PBF |
LTC2975IUP#TRPBF | Analog Devices Inc | Check for Price | 4-Channel PMBus Power System Manager Featuring Accurate Input Current and Energy Measurement | TPS65400RGZR vs LTC2975IUP#TRPBF |
A good PCB layout is crucial for the TPS65400RGZR. Ensure a solid ground plane, keep the input and output capacitors close to the IC, and use a star-connection for the input voltage to minimize noise and EMI.
Choose X5R or X7R ceramic capacitors with a voltage rating of at least 2x the input voltage. For the output capacitor, select a capacitor with a low ESR (Equivalent Series Resistance) and a voltage rating of at least 1.5x the output voltage.
The maximum input voltage is 18V, but it's recommended to keep it below 15V to ensure reliable operation and minimize the risk of damage.
The TPS65400RGZR is rated for operation up to 125°C, but it's essential to consider the thermal design and ensure proper heat dissipation to prevent overheating.
The soft-start feature can be configured by connecting a capacitor between the SS pin and GND. The capacitor value determines the soft-start time, with larger values resulting in slower start-up times.