Product Summary

The TPS40077PWP is a high－efficiency, midrange－input, synchronous buck controller, offering design flexibility for a variety of user－programmable functions, including soft start, UVLO, operating Protection frequency, voltage feed－forward, and high－side, FET－sensed, short－circuit protection.

Parametrics

TPS40077PWP absolute maximum ratings: (1)VVDD Input voltage range VDD, ILIM: 30V; (2)VVDD Input voltage range COMP, FB, KFF, PGD, LVBP: －0.3 to 6V; (3)VVDD Input voltage range SW: －0.3 to 40V; (4)IOUT Output current source LDRV, HDRV: 1.5; (5)IOUT Output current sink IOUT LDRV, HDRV: 2 A; (6)IOUT Output current sink KFF: 10A; (7)TJ Operating junction temperature range: －40 to 125°C; (8)Tstg Storage temperature: －55 to 150°C.

Features

TPS40077PWP features: (1)Operation Over 4.5－V to 28－V Input Range; (2)Programmable, Fixed－Frequency, up to 1－MHz, Voltage－Mode Controller; (3)<1% Internal 700－mV Reference; (4)Internal Gate Drive Outputs for High－Side and Synchronous N－Channel MOSFETs; (5)16－Pin PowerPADTM Package; (6)Thermal Shutdown Protection; (7)Pre－Bias Compatible; (8)Power－Stage Shutdown Capability.

Diagrams

TPS40077PWP pin connection

Image Part No Mfg Description Data Sheet Download Pricing
(USD)		 Quantity
TPS40077PWP
TPS40077PWP
Texas Instruments
DC/DC Switching Controllers Synchronous Buck Controller
Data Sheet
0-1: $2.44
1-25: $2.23
25-100: $1.87
100-250: $1.55
TPS40077PWPG4
TPS40077PWPG4
Texas Instruments
DC/DC Switching Controllers Hi Eff Mid-Range Inp Synch Buck Cntrlr
Data Sheet
0-1: $2.17
1-25: $1.98
25-100: $1.37
100-250: $1.31
TPS40077PWPRG4
TPS40077PWPRG4
Texas Instruments
DC/DC Switching Controllers Hi Eff Mid-Range Inp Synch Buck Cntrlr
Data Sheet
0-1490: $1.09
1490-2000: $1.03
2000-5000: $1.01
TPS40077PWPR
TPS40077PWPR
Texas Instruments
DC/DC Switching Controllers Synchronous Buck Controller
Data Sheet
0-1570: $1.03
1570-2000: $1.03
2000-5000: $1.01