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Rating |
Catalog |
Topology |
Buck-Boost |
Vin (max) (V) |
16 |
Vin (min) (V) |
2 |
Vout (max) (V) |
5, 9 |
Vout (min) (V) |
2.5, 5 |
Switch current limit (typ) (A) |
3.6 |
Features |
Dynamic voltage scaling, Enable, Frequency synchronization, Light-load efficiency, Load Disconnect, Output discharge, Power good, Synchronous rectification, USB C/PD compatible, UVLO fixed, Voltage Margining |
Operating temperature range (°C) |
-40 to 125 |
Iq (typ) (A) |
0.00005 |
Duty cycle (max) (%) |
100 |
VQFN-HR (RNM)-15-7.5 mm² 3 x 2.5
The TPS6307x is a high efficiency, low quiescent current buck-boost converter suitable for applications where the input voltage can be higher or lower than the output voltage. Output currents can go as high as 2 A in boost mode and in buck mode. The buck-boost converter is based on a fixed frequency, pulse-width-modulation (PWM) controller using synchronous rectification to obtain maximum efficiency. At low load currents, the converter enters Power Save Mode to maintain high efficiency over a wide load current range. The converter can be disabled to minimize battery drain. During shutdown, the load is disconnected from the battery. The device is available in a 2.5 mm x 3 mm QFN package.