TPS40222DRPRG4 ,1.6A, 1.25-MHz Buck Converter in a 3 mm SON Package 6-VSON -40 to 125maximum ratings" may cause permanent damage to the device. These are stress ratingsonly, and functi ..
TPS40222DRPT ,1.6A, 1.25-MHz Buck Converter in a 3 mm SON Package 6-VSON -40 to 125ELECTRICAL CHARACTERISTICST = -40°C to 125°C, 4.5 ≤ V = V ≤ 5.5 V (unless otherwise noted)J AVIN PV ..
TPS40304DRCR ,3V to 20V Wide Input Synchronous Buck Controller for High Power Density, 600kHz, 600mV 1% Reference 10-VSON -40 to 125 SLUS964D–NOVEMBER 2009–REVISED MARCH 20185 Pin Configuration and FunctionsDRC Package10-Pins VSONT ..
TPS40304DRCT ,3V to 20V Wide Input Synchronous Buck Controller for High Power Density, 600kHz, 600mV 1% Reference 10-VSON -40 to 125Features 3 DescriptionThe TPS4030x is a family of cost-optimized1• Input Voltage Range From 3 V to ..
TPS4100A , FOUR CHANNEL BRIDGED OUTPUT POWER STAGE
TPS43000PW ,Multi-Topology (buck, boost, sepic) High Frequency DC/DC Controllerelectrical characteristics over recommended operating junction temperature range,T = −40C to 85C ..
TSC101AILT ,High side current sense amplifierfeatures a 2.8 to 30 V input common-mode range that is independent of the supply voltage. The main ..
TSC101BILT ,High side current sense amplifierAbsolute maximum ratingsSymbol Parameter Value UnitV Input pins differential voltage (V -V)±60 Vid ..
TSC101CILT ,High side current sense amplifierElectrical characteristics (1)Table 4. SupplySymbol Parameter Test conditions Min. Typ. Max ..
TSC-102 ,High side current sense amplifier plus signal conditioning amplifierAbsolute maximum ratingsSymbol Parameter Value UnitV Input pins differential voltage (V -V)±20id p ..
TSC-106L3 , Miniature, Sealed PC Board Relay
TSC-112L3H , Miniature, Sealed PC Board Relay
TPS40222DRPR-TPS40222DRPRG4-TPS40222DRPT
1.6A, 1.25-MHz Buck Converter in a 3 mm SON Package
TPS40222 www.ti.com SLUS642A–OCTOBER 2005–REVISED JANUARY 2006 1.6-A, 1.25-MHz BUCK CONVERTER IN A 3 mm × 3 mm SON PACKAGE FEATURES APPLICATIONS • Disk Drives • Input Voltage Range 4.5 V to 8 V DC DC • Set Top Box • Output Voltage (0.8 V to 90% V ) IN • Point of Load Power • 0 A to 1.6 A Current Capability • ASIC Power Supplies • Fixed 1.25-MHz Switching Frequency • Reference 0.8 V ±1% DESCRIPTION • Internal 250 mΩ N-Channel MOSFET Switch The TPS40222 is a fixed-frequency, current-mode, • Current Mode Control with Internal Slope non-synchronous buck converter optimized for Compensation applications powered by a 5-V distributed source. • Internal Soft-Start With internally determined operating frequency, soft-start time, and control loop compensation, the • Internal Loop Compensation TPS40222 provides many features with a minimum of • Short Circuit Protection external components. • Thermal Shutdown The TPS40222 operates at 1.25 MHz and supports • High Efficiency Up to 92% up to 1.6-A output loads. The output voltage can be • Small 3 mm × 3 mm SON Package programmed to as low as 0.8 V. The TPS40222 utilizes pulse-by-pulse current limit as well as frequency foldback to protect the converter during a catastrophic short circuited output condition. SIMPLIFIED APPLICATION DIAGRAM TYPICAL EFFICIENCY vs LOAD CURRENT 100 V IN V = 5 V IN 95 C1 6 5 4 90 BOOST AVIN PVIN C2 TPS40222 85 V = 3.3 V OUT FB GND SW 1 2 3 80 V OUT L1 75 R1 70 C3 D1 V = 1.25 V OUT 65 R2 UDG−04135 60 0 0.2 0.4 0.6 0.8 1.0 1.2 1.4 1.6 I − Load Current − A LOAD Please be aware that an important notice concerning availability, standard warranty, and use in critical applications of Texas Instruments semiconductor products and disclaimers thereto appears at the end of this data sheet. PRODUCTION DATA information is current as of publication date. Copyright © 2005–2006, Products conform to specifications per the terms of the Texas Instruments standard warranty. Production processing does not necessarily include testing of all parameters. η − Efficiency − %
