Zenode.ai Logo

TPS79633 Series

Automotive 1-A, low-dropout voltage regulator with enable

Manufacturer: Texas Instruments

Catalog(3 parts)

PartSupplier Device PackageVoltage - Output (Min/Fixed)Voltage Dropout (Max)Protection FeaturesMounting TypeOutput ConfigurationOutput TypeControl FeaturesPackage / CaseCurrent - Quiescent (Iq)Number of RegulatorsOperating TemperatureOperating TemperatureCurrent - OutputPSRRPSRRVoltage - Input (Max)GradeQualification
Texas Instruments
TPS79633DCQ
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-6
SOT-223-6
3.299999952316284 V
0.33000001311302185 V
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Surface Mount
Positive
27.030000686645508 °C/W
Enable
SOT-223-6
0.00038499999209307134 A
1 ul
125 °C
-40 °C
1 A
42 ul
59 ul
5.5 V
Texas Instruments
TPS79633DCQG4
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-6
SOT-223-6
3.299999952316284 V
0.33000001311302185 V
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Surface Mount
Positive
27.030000686645508 °C/W
Enable
SOT-223-6
0.00038499999209307134 A
1 ul
125 °C
-40 °C
1 A
42 ul
59 ul
5.5 V
Texas Instruments
TPS79633QDCQRQ1
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-6
SOT-223-6
3.299999952316284 V
0.33000001311302185 V
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
Surface Mount
Positive
27.030000686645508 °C/W
Enable
SOT-223-6
0.00038499999209307134 A
1 ul
125 °C
-40 °C
1 A
42 ul
59 ul
5.5 V
Automotive
AEC-Q100

Key Features

Qualified for Automotive ApplicationsAEC-Q100 Test Guidance With the Following Results:Device Temperature Grade 1:–40°C to 125°CAmbient Operating Temperature RangeDevice HBM ESD Classification Level H2Device CDM ESD Classification Level C3A1-A Low-Dropout Regulator With EnableAvailable in Fixed and Adjustable (1.2 V to 5.5 V) VersionsHigh PSRR (53 dB at 10 kHz)Ultralow-Noise (40 µVRMS, TPS79630-Q1)Fast Start-Up Time (50 µs)Stable With a 1-µF Ceramic CapacitorExcellent Load/Line Transient ResponseVery Low Dropout Voltage (250 mV at Full Load, TPS79630-Q1)SOT223-6 PackageAPPLICATIONSRF: VCOs, Receivers, ADCsAudioBluetooth, Wireless LANAll other trademarks are the property of their respective ownersQualified for Automotive ApplicationsAEC-Q100 Test Guidance With the Following Results:Device Temperature Grade 1:–40°C to 125°CAmbient Operating Temperature RangeDevice HBM ESD Classification Level H2Device CDM ESD Classification Level C3A1-A Low-Dropout Regulator With EnableAvailable in Fixed and Adjustable (1.2 V to 5.5 V) VersionsHigh PSRR (53 dB at 10 kHz)Ultralow-Noise (40 µVRMS, TPS79630-Q1)Fast Start-Up Time (50 µs)Stable With a 1-µF Ceramic CapacitorExcellent Load/Line Transient ResponseVery Low Dropout Voltage (250 mV at Full Load, TPS79630-Q1)SOT223-6 PackageAPPLICATIONSRF: VCOs, Receivers, ADCsAudioBluetooth, Wireless LANAll other trademarks are the property of their respective owners

Description

AI
The TPS796xx-Q1 family of low-dropout (LDO), low-power, linear voltage regulators features high power-supply rejection ratio (PSRR), ultralow-noise, fast start-up, and excellent line and load transient responses in a small-outline SOT223-6 package. Each device in the family is stable with a small 1-µF ceramic capacitor on the output. The family uses an advanced, proprietary BiCMOS fabrication process to yield extremely low dropout voltages (for example, 250 mV at 1 A). Each device achieves fast start-up times (approximately 50 µs with a 0.001-µF bypass capacitor) while consuming very low quiescent current (265 µA typical). Moreover, when the device is placed in standby mode, the supply current is reduced to less than 1 µA. The TPS79630-Q1 exhibits approximately 40 µVRMSof output voltage noise at 3-V output, with a 0.1-µF bypass capacitor. Applications with analog components that are noise-sensitive, such as portable RF electronics, benefit from the high-PSRR, low-noise features and the fast response time. The TPS796xx-Q1 family of low-dropout (LDO), low-power, linear voltage regulators features high power-supply rejection ratio (PSRR), ultralow-noise, fast start-up, and excellent line and load transient responses in a small-outline SOT223-6 package. Each device in the family is stable with a small 1-µF ceramic capacitor on the output. The family uses an advanced, proprietary BiCMOS fabrication process to yield extremely low dropout voltages (for example, 250 mV at 1 A). Each device achieves fast start-up times (approximately 50 µs with a 0.001-µF bypass capacitor) while consuming very low quiescent current (265 µA typical). Moreover, when the device is placed in standby mode, the supply current is reduced to less than 1 µA. The TPS79630-Q1 exhibits approximately 40 µVRMSof output voltage noise at 3-V output, with a 0.1-µF bypass capacitor. Applications with analog components that are noise-sensitive, such as portable RF electronics, benefit from the high-PSRR, low-noise features and the fast response time.