Product Summary

The TPS62056DGS is a high-efficiency synchronous step-down dc/dc converter ideally suited for systems powered from a 1-cell or 2-cell Li-Ion battery or from a 3-cell to 5-cell NiCd, NiMH, or alkaline battery. The TPS62056DGS is a synchronous PWM converter within tegrated N-channel and P-channel power MOSFET switches. The applications of the TPS62056DGS include Cellular Phones, Organizers, PDAs, and Handheld PCs, Low Power DSP Supply, Digital Cameras and Hard Disks.

Parametrics

TPS62056DGS absolute maximum ratings: (1)Supply voltage, VI: -0.3 V to 11 V; (2)Voltage at EN, SYNC: -0.3 V to VI; (3)Voltage at LBI, FB, LBO, PG: -0.3 V to 7 V; (4)Voltage at SW: -0.3 V to 11 V ; (5)Output current, IO: 850 mA; (6)Maximum junction temperature, TJ: 150℃; (7)Operating free-air temperature range, TA: -40℃ to 85℃; (8)Storage temperature range, Tstg: -65℃ to 150℃; (9)Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds: 300℃.

Features

TPS62056DGS features: (1)High-Efficiency Synchronous Step-Down Converter With up to 95% Efficiency; (2)12-μA Quiescent Current (Typ); (3)2.7-V to 10-V Operating Input Voltage Range; (4)Adjustable Output Voltage Range From 0.7 V to 6 V; (5)Fixed Output Voltage Options Available in 1.5 V, 1.8 V, and 3.3V; (6)Synchronizable to External Clock Signal up to 1.2 MHz; (7)High Efficiency Over a Wide Load Current Range in Power-Save Mode; (8)100% Maximum Duty Cycle for Lowest dropout; (9)Low Noise Operation in Forced Fixed Frequency PWM Operation Mode; (10)Internal Softstart; (11)Overtemperature and Overcurrent Protected; (12)Available in 10-Pin Microsmall Outline Package MSOP.

Diagrams

TPS62056DGS block diagram

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
TPS62056DGS
TPS62056DGS
Texas Instruments
DC/DC Switching Regulators 3.3V Out 800mA Step-Down Converter
Data Sheet
0-1: $1.82
1-25: $1.66
25-100: $1.50
100-250: $1.38
TPS62056DGSG4
TPS62056DGSG4
Texas Instruments
DC/DC Switching Regulators 3.3V Out 800mA Step-Down Converter
Data Sheet
0-1: $1.82
1-25: $1.66
25-100: $1.50
100-250: $1.38
TPS62056DGSR
TPS62056DGSR
Texas Instruments
DC/DC Switching Regulators 3.3V Out 800mA Step-Down Converter
Data Sheet
0-1860: $0.89
1860-2000: $0.86
2000-2500: $0.86
2500-5000: $0.83
TPS62056DGSRG4
TPS62056DGSRG4
Texas Instruments
DC/DC Switching Regulators 3.3V Out 800mA Step-Down Converter
Data Sheet
0-1860: $0.89
1860-2000: $0.86
2000-2500: $0.86
2500-5000: $0.83