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TPS79650 Series

1-A, low-dropout voltage regulator with enable

Manufacturer: Texas Instruments

Catalog(4 parts)

PartOutput TypeOperating TemperatureOperating TemperaturePackage / CaseProtection FeaturesVoltage - Input (Max)Output ConfigurationPSRRPSRRCurrent - OutputVoltage Dropout (Max)Number of RegulatorsControl FeaturesMounting TypeCurrent - Quiescent (Iq)Supplier Device PackageVoltage - Output (Min/Fixed)
Texas Instruments
TPS79650DRBT
Linear Voltage Regulator IC Positive Fixed 1 Output 1A 8-SON (3x3)
27.030000686645508 °C/W
125 °C
-40 °C
8-VDFN Exposed Pad
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
5.5 V
Positive
42 ul
59 ul
1 A
0.30000001192092896 V
1 ul
Enable
Surface Mount
0.00038499999209307134 A
8-SON (3x3)
5 V
Texas Instruments
TPS79650DRBTG4
Linear Voltage Regulator IC Positive Fixed 1 Output 1A 8-SON (3x3)
27.030000686645508 °C/W
125 °C
-40 °C
8-VDFN Exposed Pad
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
5.5 V
Positive
42 ul
59 ul
1 A
0.30000001192092896 V
1 ul
Enable
Surface Mount
0.00038499999209307134 A
8-SON (3x3)
5 V
Texas Instruments
TPS79650DCQR
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-6
27.030000686645508 °C/W
125 °C
-40 °C
SOT-223-6
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
5.5 V
Positive
42 ul
59 ul
1 A
0.30000001192092896 V
1 ul
Enable
Surface Mount
0.00038499999209307134 A
SOT-223-6
5 V
Texas Instruments
TPS79650DCQG4
Linear Voltage Regulator IC Positive Fixed 1 Output 1A SOT-223-6
27.030000686645508 °C/W
125 °C
-40 °C
SOT-223-6
Over Current, Over Temperature, Reverse Polarity, Under Voltage Lockout (UVLO)
5.5 V
Positive
42 ul
59 ul
1 A
0.30000001192092896 V
1 ul
Enable
Surface Mount
0.00038499999209307134 A
SOT-223-6
5 V

Key Features

1-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)Fast Start-Up Time (50 µs)Stable With a 1-µF Ceramic CapacitorExcellent Load and Line Transient ResponseVery Low Dropout Voltage (250 mV at Full Load,TPS79630)3 × 3 VSON PowerPAD™, SOT223-6, andTO-263 Packages1-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)Fast Start-Up Time (50 µs)Stable With a 1-µF Ceramic CapacitorExcellent Load and Line Transient ResponseVery Low Dropout Voltage (250 mV at Full Load,TPS79630)3 × 3 VSON PowerPAD™, SOT223-6, andTO-263 Packages

Description

AI
The TPS796 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 small outline, 3 × 3 VSON, SOT223-6, and TO-263 packages. 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 exhibits approximately 40 µVRMSof output voltage noise at 3.0-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 need fast response time. The TPS796 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 small outline, 3 × 3 VSON, SOT223-6, and TO-263 packages. 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 exhibits approximately 40 µVRMSof output voltage noise at 3.0-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 need fast response time.