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1-A, dual-channel ultra-low-dropout voltage regulator with power good & independent enable 24-HTSSOP -40 to 125
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.
TPS70448PWP by Texas Instruments is a Linear Regulator IC.
Linear Regulator ICs 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 #
2156-TPS70448PWP-ND
|
DigiKey | IC REG LINEAR 3.3/1.5V 24HTSSOP Min Qty: 62 Lead time: 6 Weeks Container: Bulk MARKETPLACE PRODUCT |
13745 In Stock |
|
$4.8800 | Buy Now |
DISTI #
296-8028-5-ND
|
DigiKey | IC REG LINEAR 3.3/1.5V 24HTSSOP Min Qty: 62 Lead time: 6 Weeks Container: Tube | Temporarily Out of Stock |
|
$5.2589 | Buy Now |
DISTI #
595-TPS70448PWP
|
Mouser Electronics | LDO Voltage Regulators Dl-output 3.3V/1.2V 1A/2A A 595-TPS70448PWPR RoHS: Compliant | 0 |
|
$5.0300 / $10.0200 | Order Now |
DISTI #
V99:2348_07421725
|
Arrow Electronics | LDO Regulator Pos 1.5V3.3V 1A/2A 24-Pin HTSSOP EP Tube RoHS: Compliant Min Qty: 1 Package Multiple: 1 Lead time: 6 Weeks Date Code: 1747 | Americas - 79 |
|
$1.4160 / $3.8618 | Buy Now |
DISTI #
86049547
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Verical | LDO Regulator Pos 1.5V3.3V 1A/2A 24-Pin HTSSOP EP Tube RoHS: Compliant Min Qty: 64 Package Multiple: 1 | Americas - 12973 |
|
$4.6875 / $5.8625 | Buy Now |
DISTI #
86049194
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Verical | LDO Regulator Pos 1.5V3.3V 1A/2A 24-Pin HTSSOP EP Tube RoHS: Compliant Min Qty: 64 Package Multiple: 1 Date Code: 0001 | Americas - 764 |
|
$4.6875 / $5.8625 | Buy Now |
|
Rochester Electronics | TPS704 Dual-Output, 2-A/1-A Low Dropout Voltage Regulators with Power Good RoHS: Compliant Status: Active Min Qty: 1 | 13745 |
|
$3.7500 / $4.6900 | Buy Now |
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TPS70448PWP
Texas Instruments
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Datasheet
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TPS70448PWP
Texas Instruments
1-A, dual-channel ultra-low-dropout voltage regulator with power good & independent enable 24-HTSSOP -40 to 125
|
Pbfree Code | Yes | |
Rohs Code | Yes | |
Part Life Cycle Code | Active | |
Ihs Manufacturer | TEXAS INSTRUMENTS INC | |
Part Package Code | TSSOP | |
Package Description | HTSSOP-24 | |
Pin Count | 24 | |
Reach Compliance Code | compliant | |
ECCN Code | EAR99 | |
HTS Code | 8542.39.00.01 | |
Samacsys Manufacturer | Texas Instruments | |
Adjustability | FIXED | |
Dropout Voltage1-Max | 0.25 V | |
Dropout Voltage1-Nom | 0.16 V | |
Dropout Voltage2-Max | 0.25 V | |
Input Voltage Absolute-Max | 7 V | |
Input Voltage-Max | 6 V | |
Input Voltage-Min | 3.616 V | |
JESD-30 Code | R-PDSO-G24 | |
JESD-609 Code | e4 | |
Length | 7.8 mm | |
Line Regulation-Max | 0.0056% | |
Load Regulation-Max | 0.001% | |
Moisture Sensitivity Level | 2 | |
Number of Functions | 1 | |
Number of Outputs | 2 | |
Number of Terminals | 24 | |
Operating Temperature TJ-Max | 125 °C | |
Operating Temperature TJ-Min | -40 °C | |
Operating Temperature-Max | 125 °C | |
Operating Temperature-Min | -40 °C | |
Output Current1-Max | 1 A | |
Output Current2-Max | 2 A | |
Output Voltage1-Max | 3.366 V | |
Output Voltage1-Min | 3.234 V | |
Output Voltage1-Nom | 3.3 V | |
Output Voltage2-Max | 1.53 V | |
Output Voltage2-Min | 1.47 V | |
Output Voltage2-Nom | 1.5 V | |
Package Body Material | PLASTIC/EPOXY | |
Package Code | HTSSOP | |
Package Equivalence Code | TSSOP24,.25 | |
Package Shape | RECTANGULAR | |
Package Style | SMALL OUTLINE, HEAT SINK/SLUG, THIN PROFILE, SHRINK PITCH | |
Packing Method | TUBE | |
Peak Reflow Temperature (Cel) | 260 | |
Qualification Status | Not Qualified | |
Regulator Type | FIXED POSITIVE MULTIPLE OUTPUT LDO REGULATOR | |
Seated Height-Max | 1.2 mm | |
Surface Mount | YES | |
Technology | PMOS | |
Terminal Finish | Nickel/Palladium/Gold (Ni/Pd/Au) | |
Terminal Form | GULL WING | |
Terminal Pitch | 0.65 mm | |
Terminal Position | DUAL | |
Time@Peak Reflow Temperature-Max (s) | 30 | |
Voltage Tolerance-Max | 2% | |
Width | 4.4 mm |
This table gives cross-reference parts and alternative options found for TPS70448PWP. 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 TPS70448PWP, 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 |
---|---|---|---|---|
TPS70448PWPG4 | Texas Instruments | Check for Price | Dual-Output, 2-A/1-A Low Dropout Voltage Regulators with Power Good 24-HTSSOP -40 to 125 | TPS70448PWP vs TPS70448PWPG4 |
TPS70448PWPR | Texas Instruments | Check for Price | 1-A, dual-channel ultra-low-dropout voltage regulator with power good & independent enable 24-HTSSOP -40 to 125 | TPS70448PWP vs TPS70448PWPR |
A good PCB layout for the TPS70448PWP involves placing the input and output capacitors close to the device, using a solid ground plane, and minimizing the length of the input and output traces. Additionally, it's recommended to use a 4-layer PCB with a dedicated power plane and a dedicated ground plane.
To ensure stability, it's essential to follow the recommended component values and PCB layout guidelines. Additionally, the output capacitor should be selected based on the output voltage and current requirements. A minimum output capacitance of 10uF is recommended, and the ESR of the capacitor should be less than 1 ohm.
The TPS70448PWP can handle input voltages up to 18V, but it's recommended to operate within the specified input voltage range of 5.5V to 15V for optimal performance and reliability.
The TPS70448PWP is rated for operation up to 125°C, but the device's performance and reliability may degrade at high temperatures. It's recommended to derate the output current and voltage according to the temperature derating curve provided in the datasheet.
The output voltage of the TPS70448PWP can be calculated using the following formula: Vout = (R1 / R2) * (Vref), where R1 and R2 are the resistors connected to the FB pin, and Vref is the internal reference voltage (1.2V).