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3.6-V, 0.5-A, 78-mΩ, 22-nA leakage load switch with output discharge 4-DSBGA -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.
TPS22902BYFPR 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 | |
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DISTI #
296-24688-1-ND
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DigiKey | IC PWR SWITCH P-CHAN 1:1 4DSBGA Min Qty: 1 Lead time: 6 Weeks Container: Digi-Reel®, Cut Tape (CT), Tape & Reel (TR) |
2657 In Stock |
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$0.2394 / $0.5800 | Buy Now |
DISTI #
595-TPS22902BYFPR
|
Mouser Electronics | Power Switch ICs - Power Distribution Low Inp Vltg Ultra- Lo Load Switch RoHS: Compliant | 3692 |
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$0.2330 / $1.2400 | Buy Now |
DISTI #
V72:2272_07412357
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Arrow Electronics | Power Switch Hi Side 1-OUT 0.5A 174mOhm 4-Pin DSBGA T/R RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 2242 Container: Cut Strips | Americas - 2930 |
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$0.1025 / $0.2668 | Buy Now |
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86047582
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Verical | Power Switch Hi Side 1-OUT 0.5A 174mOhm 4-Pin DSBGA T/R RoHS: Compliant Min Qty: 1186 Package Multiple: 1 | Americas - 2641 |
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$0.2363 / $0.3163 | Buy Now |
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Rochester Electronics | TPS22902 3.6V, 0.5A, 83mOhm Load Switch with Quick Output Discharge RoHS: Compliant Status: Active Min Qty: 1 | 2641 |
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Chip 1 Exchange | INSTOCK | 6000 |
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RFQ | |
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LCSC | 1V3.6V 78m Active High 500mA 1 Load Switch DSBGA-4(0.8x0.8) Power Distribution Switches ROHS | 859 |
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TPS22902BYFPR
Texas Instruments
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Datasheet
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Compare Parts:
TPS22902BYFPR
Texas Instruments
3.6-V, 0.5-A, 78-mΩ, 22-nA leakage load switch with output discharge 4-DSBGA -40 to 85
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | BGA | |
Package Description | 0.80 X 0.80 MM, 0.40 MM PITCH, 0.50 MM HEIGHT, GREEN, DSBGA-4 | |
Pin Count | 4 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustable Threshold | NO | |
Analog IC - Other Type | POWER SUPPLY SUPPORT CIRCUIT | |
Input Voltage-Max | 3.6 V | |
Input Voltage-Min | 1 V | |
JESD-30 Code | S-PBGA-B4 | |
JESD-609 Code | e1 | |
Length | 0.77 mm | |
Moisture Sensitivity Level | 1 | |
Number of Channels | 1 | |
Number of Functions | 1 | |
Number of Terminals | 4 | |
Operating Temperature-Max | 85 °C | |
Operating Temperature-Min | -40 °C | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | VFBGA | |
Package Shape | SQUARE | |
Package Style | GRID ARRAY, VERY THIN PROFILE, FINE PITCH | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Seated Height-Max | 0.5 mm | |
Supply Current-Max (Isup) | 0.09 mA | |
Supply Voltage-Max (Vsup) | 3.6 V | |
Supply Voltage-Min (Vsup) | 1 V | |
Supply Voltage-Nom (Vsup) | 1.8 V | |
Surface Mount | YES | |
Temperature Grade | INDUSTRIAL | |
Terminal Finish | Tin/Silver/Copper (Sn/Ag/Cu) | |
Terminal Form | BALL | |
Terminal Pitch | 0.4 mm | |
Terminal Position | BOTTOM | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Width | 0.77 mm |
This table gives cross-reference parts and alternative options found for TPS22902BYFPR. 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 TPS22902BYFPR, 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 |
---|---|---|---|---|
TPS22902YFPR | Texas Instruments | $0.2231 | 3.6-V, 0.5-A, 78-mΩ, 22-nA leakage load switch with output discharge 4-DSBGA -40 to 85 | TPS22902BYFPR vs TPS22902YFPR |
ADP190ACBZ-R7 | Analog Devices Inc | $0.7357 | Logic Controlled, High-Side Power Switch | TPS22902BYFPR vs ADP190ACBZ-R7 |
TPS22904YFPR | Texas Instruments | Check for Price | 3.6-V, 0.5-A, 66-mΩ load switch with output discharge 4-DSBGA -40 to 85 | TPS22902BYFPR vs TPS22904YFPR |
A good PCB layout for the TPS22902BYFPR involves keeping the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the traces between the device and the capacitors. Additionally, it's recommended to use a shielded inductor and to keep the device away from high-frequency signals.
To ensure proper power-up and configuration, it's recommended to follow a specific power-up sequence, which includes applying the input voltage, then the enable signal, and finally the clock signal. Additionally, the device should be configured in a specific order, such as setting the output voltage, then the switching frequency, and finally the soft-start time.
The TPS22902BYFPR has a maximum junction temperature of 150°C. To ensure safe operation, it's recommended to provide adequate heat sinking, such as using a thermal pad or a heat sink, and to keep the device away from other heat sources. Additionally, the device's thermal resistance should be considered when designing the PCB.
To troubleshoot issues with the TPS22902BYFPR, it's recommended to follow a systematic approach, which includes checking the input voltage, output voltage, and switching frequency, as well as verifying the device's configuration and PCB layout. Additionally, using an oscilloscope to visualize the device's signals can help identify the root cause of the issue.
To ensure EMI and EMC compliance, it's recommended to follow good PCB design practices, such as using a solid ground plane, minimizing trace lengths, and using shielding. Additionally, the device's switching frequency and output voltage should be considered when designing the PCB, and the device should be tested for compliance with regulatory standards such as CISPR and FCC.