TPS54383PWPR ,4.5V to 28V Input, Dual 3A Outputs, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 125features with a minimum of– TPS54386: 600 kHzexternal components. Channel 1 overcurrent• Three Sele ..
TPS54383PWPRG4 ,4.5V to 28V Input, Dual 3A Outputs, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 125Block Diagram... 1213 Mechanical, Packaging, and Orderable8.3 Feature Description.... 13Information ..
TPS54383PWPRG4 ,4.5V to 28V Input, Dual 3A Outputs, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 125Features... 19 Applications and Implementation.... 302 Applications..... 19.1 Application Informati ..
TPS54386 ,4.5V to 28V Input, Dual 3A Outputs, 600kHz Step-Down Converter with Internal CompensationFeatures... 19 Applications and Implementation.... 302 Applications..... 19.1 Application Informati ..
TPS54386 ,4.5V to 28V Input, Dual 3A Outputs, 600kHz Step-Down Converter with Internal Compensation SLUS774C–AUGUST 2007–REVISED DECEMBER 20146 Pin Configuration and FunctionsPWP Package14-Pin HTSSO ..
TPS54386PWPR ,4.5V to 28V Input, Dual 3A Outputs, 600kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 125features with a minimum of– TPS54386: 600 kHzexternal components. Channel 1 overcurrent• Three Sele ..
TSH94I ,HIGH SPEED LOW POWER QUAD OPERATIONAL AMPLIFIER WITH STANDBY POSITIONELECTRICAL CHARACTERISTICS+ - +V = 5V, V = -5V, pin 8 connected to 0V, pin 9 connected to V , T = 2 ..
TSH94ID ,HIGH SPEED LOW POWER QUAD OPERATIONAL AMPLIFIERELECTRICAL CHARACTERISTICS+ - +V = 5V, V = -5V, pin 8 connected to 0V, pin 9 connected to V , T = 2 ..
TSH94IDT ,HIGH SPEED LOW POWER QUAD OPERATIONAL AMPLIFIERapplications.Inverting Input 1 2 15 Inverting Input 4- -The TSH94 offers 2 separate complementary+ ..
TSH95I ,HIGH SPEED LOW POWER QUAD OPERATIONAL AMPLIFIER WITH DUAL STANDBY POSITIONELECTRICAL CHARACTERISTICS+ - +V = 5V, V = -5V, pin 8 connected to 0V, pin 9 connected to V , T = 2 ..
TSH95ID ,HIGH SPEED LOW POWER QUAD OP-AMP WITH DUAL STANDBY POSITIONELECTRICAL CHARACTERISTICS+ - +V = 5V, V = -5V, pin 8 connected to 0V, pin 9 connected to V , T = 2 ..
TSHA5203 ,Infrared emitting diodesElectrical CharacteristicsT = 25 °C, unless otherwise specifiedambParameter Test condition Symbol M ..
TPS54383PWP-TPS54383PWPR-TPS54383PWPRG4
4.5V to 28V Input, Dual 3A Outputs, 300kHz Step-Down Converter with Internal Compensation
PVDD2
BOOT2
SW2
PVDD1
BOOT1
SW1
GND
TPS54383
ILIM2
EN2
FB1
OUTPUT1 OUTPUT2
VIN
UDG-07123
GND
Features 3 DescriptionThe TPS54383 and TPS54386 4.5-Vto 28-V Input Range synchronous buck converters• Output Voltage Range 0.8Vto 90%of Input 3-A output applications that operateVoltage 28-V input supply voltage, Output Current Upto3A voltages between 0.8V and 90% Two Fixed Switching Frequency Versions: With an internally-determined
soft-start time, and control loop– TPS54383: 300 kHz
converters provide many features– TPS54386: 600 kHz external components. Channel• Three Selectable Levelsof Overcurrent Protection protectionis setat 4.5A, while(Output2) protection levelis selected by 0.8-V 1.5% Voltage Reference ground,to BP,or left floating.
usedto allow for scalingof external for• 2.1-ms Internal Soft-Start applications thatdo not need theof• Dual PWM Outputs 180° Out-of-Phase both outputs.• Ratiometricor Sequential Startup Modes The outputs may be enabledSelectablebya Single Pin be configuredto allow either ratio-metric• 85-mΩ Internal High-Side MOSFETs startup sequencing. Additionally, Current Mode Control Internal Compensation (See Page 16) Pulse-by-Pulse Overcurrent Protection• Thermal Shutdown Protectionat +148°C• 14-Pin PowerPAD™ HTSSOP package
2 Applications Set Top Box Digital TV Powerfor DSP Consumer Electronics
Simplified Schematic
