(China (Mainland))
Product Summary
The TPS65053RGER is an integrated Power Management IC for applications powered by one Li-Ion or Li-Polymer cell, which require multiple power rails. The TPS65053RGER provides two highly efficient, 2.25MHz step-down converters targeted at providing the core voltage and I/O voltage in a processorbased system. The applications of the TPS65053RGER include Cell Phones, Smart-Phones, WLAN, PDAs, Pocket PCs, GPS, OMAP, and Low-Power DSP Supply, Portable Media Players, Digital Cameras.
Parametrics
TPS65053RGER absolute maximum ratings: (1)VI, Input voltage range on all pins except AGND, PGND, and EN_LDO1 pins with respect to AGND: -0.3 V to 7 V; Input voltage range on EN_LDO1 pins with respect to AGND: -0.3 V to VCC +0.5V; (2)II, Current at VINDCDC1/2, L1, PGND1, L2, PGND2: 1800 mA; Current at all other pins: 1000 mA; (3)Continuous total power dissipation: See the dissipation rating table; (4)TA, Operating free-air temperature: -40℃ to 85℃; (5)TJ, Maximum junction temperature: 125℃; (6)Tstg, Storage temperature range: -65℃ to 150℃.
Features
TPS65053RGER features: (1)Up To 95% Efficiency; (2)Output Current for DC/DC Converters: DCDC1 = 1 A; DCDC2 = 0.6 A; (3)DC/DC Converters Externally Adjustable; (4)VIN Range for DC/DC Converters From 2.5 V to 6 V; (5)2.25-MHz Fixed Frequency Operation; (6)Power Save Mode at Light Load Current; (7)180° Out-of-Phase Operation; (8)Output Voltage Accuracy in PWM mode ±1%; (9)Total Typical 32-μA Quiescent Current for Both DC/DC Converters; (10)100% Duty Cycle for Lowest Dropout; (11)One General-Purpose 400-mA LDO; (12)Two General-Purpose 200-mA LDOs; (13)VIN Range for LDOs from 1.5 V to 6.5 V; (14)Available in a 4 mm x 4 mm 24-Pin QFN Package.
Diagrams
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 TPS65053RGER |
Texas Instruments |
PMIC Solutions 5-Ch Pwr Mgmt IC |
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TPS65053RGERG4 |
Texas Instruments |
PMIC Solutions 5Ch Pwr Mgmt IC |
Data Sheet |
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