As a member of the SWIFT family of dc/dc
regulators, the TPS54010 low-input voltage, high-output current synchronous buck PWM converter
integrates all required active components. Included on the substrate with the listed features are a
true, high-performance, voltage error amplifier that enables maximum performance under transient
conditions and flexibility in choosing the output filter L and C components; an
undervoltage-lockout circuit to prevent start-up until the VIN input voltage reaches 3 V; an
internally and externally set slowstart circuit to limit in-rush currents; and a power-good output
useful for processor/logic reset, fault signaling, and supply sequencing.
The TPS54010 is available in a thermally enhanced 28-pin TSSOP (PWP)
PowerPAD package, which eliminates bulky
heatsinks.
As a member of the SWIFT family of dc/dc
regulators, the TPS54010 low-input voltage, high-output current synchronous buck PWM converter
integrates all required active components. Included on the substrate with the listed features are a
true, high-performance, voltage error amplifier that enables maximum performance under transient
conditions and flexibility in choosing the output filter L and C components; an
undervoltage-lockout circuit to prevent start-up until the VIN input voltage reaches 3 V; an
internally and externally set slowstart circuit to limit in-rush currents; and a power-good output
useful for processor/logic reset, fault signaling, and supply sequencing.
The TPS54010 is available in a thermally enhanced 28-pin TSSOP (PWP)
PowerPAD package, which eliminates bulky
heatsinks.