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Partno	Mfg	Dc	Qty	Available	Descript
TPS54283PWP	TI ?	N/a	5	avai	4.5V to 28V Input, Dual 2A Output, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 85
TPS54283PWPR	TI ?	N/a	522	avai	4.5V to 28V Input, Dual 2A Output, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 85
TPS54283PWPRG4	TI	N/a	163	avai	4.5V to 28V Input, Dual 2A Output, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 85

TPS54283PWPR ,4.5V to 28V Input, Dual 2A Output, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 85features with a minimum ofexternal components. Channel 1 overcurrent• Current Mode Controlprotectio ..
TPS54283PWPRG4 ,4.5V to 28V Input, Dual 2A Output, 300kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 85SLUS749C–JULY 2007–REVISED OCTOBER 2007These devices have limited built-in ESD protection. The lead ..
TPS54286PWP ,4.5V to 28V Input, Dual 2A Output, 600kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 85features with a minimum ofexternal components. Channel 1 overcurrent• Current Mode Controlprotectio ..
TPS54286PWPG4 ,4.5V to 28V Input, Dual 2A Output, 600kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 85Electrical Characteristics 3VoltageDevice Information 9• Output Current Up to 2 A Application Infor ..
TPS54286PWPR ,4.5V to 28V Input, Dual 2A Output, 600kHz Step-Down Converter with Internal Compensation 14-HTSSOP -40 to 85Maximum Ratings are exceeded. Functional operation should be limited to theRecommended DC Operating ..
TPS54291PWPR ,4.5V to 18V Input, 1.5/2.5A Dual Synchronous Step-Down Converter 16-HTSSOP -40 to 145Features 3 DescriptionThe TPS54290, TPS54291, and TPS54292 devices1• 4.5-V to 18-V Input Rangeare d ..
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TPS54283PWP-TPS54283PWPR-TPS54283PWPRG4
4.5V to 28V Input, Dual 2A Output, 300kHz Step-Down Converter with Internal Compensation
1FEATURES CONTENTS
DESCRIPTION
SW2
SW1
GND
OUTPUT1 OUTPUT2
TPS54283,, TPS54286
SLUS749C–JULY 2007–REVISED OCTOBER 2007www.ti.com
2-A DUAL NON-SYNCHRONOUS CONVERTER WITH INTEGRATED
23• 4.5-Vto 28-V Input Range Electrical Characteristics Device Information Application Information
Design Examples
Additional References TPS54283 and TPS54286
non-synchronous buck supporting 2-A output applications 4.5-Vto 28-V input supply• Dual PWM Outputs 180° Out-of-Phase voltages between 0.8V andor Sequential Modes With internally-determined bya Single Pin start time, and control Internal High-Side converters provide many
external components. Mode Control protectionis setat3A, while Compensation (See 16) levelis selected Overcurrent BP,or left floating. for scaling Shutdown Protection not needing PowerPAD™ HTSSOP may be enabledto allow either Box Additionally, TV• Power for DSP Consumer Electronics