Product Summary
The TPS62350YZGR is a high-frequency synchronous step-down dc-dc converter optimized for battery-powered portable applications. Intended for low-power applications, the TPS62350YZGR supports up to 800-mA load current and allows the use of small, low cost inductors and capacitors. The applications of the TPS62350YZGR include SmartReflex Compliant Power Supply, Split Supply DSPs and μP Solutions OMAP, XSCALE, Cell Phones, Smart-Phones, PDAs, Pocket PCs, Digital Cameras, and Micro DC-DC Converter Modules.
Parametrics
TPS62350YZGR absolute maximum ratings: (1)Voltage at AVIN, PVIN(2): -0.3 V to 7 V; (2)Voltage at SW (2): -0.3 V to 7 V; (3)Voltage at EN, VSEL, SCL, SDA, SYNC (2): -0.3 V to 7 V; (4)Voltage at FB(2): -0.3 V to 4.2 V; (5)Power dissipation: Internally limited; (6)TJ Maximum operating junction temperature: 150℃; (7)Tstg Storage temperature range: –65℃ to 150℃; (8)Human body model: 2kV; (9)ESD rating(3) Charge device model: 1kV; (10)Machine model: 200V.
Features
TPS62350YZGR features: (1)88% Efficiency at 3MHz Operation; (2)800mA Output Current at VI = 2.7V; (3)3MHz Fixed Frequency Operation; (4)Best in Class Load and Line Transient; (5)Complete 1mm Component Profile Solution; (6)±2% PWM DC Voltage Accuracy; (7)35-ns Minimum On-Time; (8)Efficiency Optimized Power-Save Mode (Light PFM); (9)Transient Optimized Power-Save Mode (Fast PFM); (10)28μA Typical Quiescent Current; (11)I2C Compatible Interface up to 3.4 Mbps; (12)Pin-Selectable Output Voltage; (13)Synchronizable On the Fly to External Clock Signal; (14)Available in a 10-Pin QFN (3 x 3 mm) and 12-Pin NanoFree (CSP) Packaging.
Diagrams
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