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TPS61299 Series

100nA Iq 5.5V boost converter with input current limit and fast transient performance

Manufacturer: Texas Instruments

Catalog(2 parts)

PartVoltage - Output (Max)Output TypeVoltage - Input (Min)FunctionNumber of OutputsPackage / CaseSupplier Device PackageFrequency - SwitchingVoltage - Input (Max)TopologyMounting TypeSynchronous RectifierOutput ConfigurationVoltage - Output (Min/Fixed)Operating TemperatureOperating TemperatureCurrent - OutputSupplier Device PackageSupplier Device Package
Texas Instruments
TPS61299QDRLRQ1
Boost Switching Regulator IC Positive Programmable 0.5V 1 Output SOT-563, SOT-666
5.5 V
Programmable
0.5 V
Step-Up
1 ul
SOT-563, SOT-666
SOT-563
3000000 Hz
5.5 V
Boost
Surface Mount
Positive
0.5 V
-40 °C
125 °C
Texas Instruments
TPS61299YBHR
Boost Switching Regulator IC Positive Adjustable 1.8V 1 Output 500mA 6-XFBGA, DSBGA
5.5 V
Adjustable
0.5 V
Step-Up
1 ul
6-XFBGA, DSBGA
6-DSBGA
3000000 Hz
5.5 V
Boost
Surface Mount
Positive
1.7999999523162842 V
-40 °C
125 °C
0.5 A
0.8399999737739563 ul
1.2300000190734863 ul

Key Features

AEC-Q100 qualified:Device temperature grade 1: –40°C to +125°C ambient operating temperature rangeFunctional Safety-CapableDocumentation available to aid functional safety system designInput voltage range: 0.5V to 5.5V0.7V minimum input voltage for start-upInput operating voltage down to 150mV with signal VIN > 0.7VOutput voltage range: 1.8V to 5.5V VSEL pin select output voltageAverage input current limit: 1.2A95nA typical quiescent current from VOUT60nA typical shutdown current from VIN and SWUp to 91% efficiency at VIN = 3.6V, VOUT = 5V, and IOUT = 10µAUp to 94 % efficiency at VIN = 3.6V, VOUT = 5V, and IOUT = 200mATrue disconnection at EN lowAutomatic PFM/PWM mode transitionAuto pass-through at VIN > VOUTOutput SCP and thermal shutdown protectionsSOT563 package (1.6mm x 1.6mm)AEC-Q100 qualified:Device temperature grade 1: –40°C to +125°C ambient operating temperature rangeFunctional Safety-CapableDocumentation available to aid functional safety system designInput voltage range: 0.5V to 5.5V0.7V minimum input voltage for start-upInput operating voltage down to 150mV with signal VIN > 0.7VOutput voltage range: 1.8V to 5.5V VSEL pin select output voltageAverage input current limit: 1.2A95nA typical quiescent current from VOUT60nA typical shutdown current from VIN and SWUp to 91% efficiency at VIN = 3.6V, VOUT = 5V, and IOUT = 10µAUp to 94 % efficiency at VIN = 3.6V, VOUT = 5V, and IOUT = 200mATrue disconnection at EN lowAutomatic PFM/PWM mode transitionAuto pass-through at VIN > VOUTOutput SCP and thermal shutdown protectionsSOT563 package (1.6mm x 1.6mm)

Description

AI
The TPS61299-Q1 is a synchronous boost converter with 95nA ultra-low quiescent current and average input current limit. The device provides a power solution for portable equipment with alkaline battery and coin cell battery. This device operates at high efficiency under light-load condition to achieve long operation time and average input current limit can avoid battery discharging with high current. The TPS61299-Q1 has wide input voltage range from 0.5V to 5.5V and output voltage range from 1.8V to 5.5V. The average input current limit of this device is 1.2A. The TPS61299-Q1 with 1.2A current limit can support up to 500mA output current from 3V to 5V conversion and achieve approximately 94% efficiency at 200mA load. The TPS61299-Q1 has optional fast-load transient performance at output voltage is 4.5V, 5V, or 5.5V. The TPS61299-Q1 supports true shutdown function when it is disabled. TThe TPS61299-Q1 offers a very small solution size with 1.6mm × 1.6mm SOT563 package. The TPS61299-Q1 is a synchronous boost converter with 95nA ultra-low quiescent current and average input current limit. The device provides a power solution for portable equipment with alkaline battery and coin cell battery. This device operates at high efficiency under light-load condition to achieve long operation time and average input current limit can avoid battery discharging with high current. The TPS61299-Q1 has wide input voltage range from 0.5V to 5.5V and output voltage range from 1.8V to 5.5V. The average input current limit of this device is 1.2A. The TPS61299-Q1 with 1.2A current limit can support up to 500mA output current from 3V to 5V conversion and achieve approximately 94% efficiency at 200mA load. The TPS61299-Q1 has optional fast-load transient performance at output voltage is 4.5V, 5V, or 5.5V. The TPS61299-Q1 supports true shutdown function when it is disabled. TThe TPS61299-Q1 offers a very small solution size with 1.6mm × 1.6mm SOT563 package.