DC/DC Switching Regulators 3.3V Inp Sync Buck Converter
TPS54980PWPR: DC/DC Switching Regulators 3.3V Inp Sync Buck Converter
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US $1.45 - 2.33 / Piece
DC/DC Switching Controllers Lo Inpt Vltg Triple Ch Cntrllr
US $.97 - 1.05 / Piece
DC/DC Switching Controllers Lo Input Vltg Triple Ch Cntrlr
Mounting Style : | SMD/SMT | Package / Case : | HTSSOP-28 |
TPS54980 |
UNIT | ||
Input voltage range, VI | VIN |
−0.3 V to 4.5 V |
V |
ENA |
−0.3 V to 7 V | ||
RT |
−0.3 V to 6 V | ||
VSENSE, TRACKIN |
−0.3 V to 4V | ||
BOOT |
−0.3 V to 10 V | ||
Output voltage range, VO | VBIAS, COMP, PWRGD |
−0.3 V to 7 V |
V |
PH |
−0.6 V to 6 V | ||
Source current, IO | PH |
Internally Limited | |
COMP, VBIAS |
6 |
mA | |
Sink current, IS | PH |
16 |
A |
COMP |
6 |
mA | |
ENA, PWRGD |
10 | ||
Voltage differential | AGND to PGND |
±0.3 |
V |
Operating virtual junction temperature range, TJ |
−40 to 125 |
||
Storage temperature, Tstg |
−65 to 150 |
||
Lead temperature 1,6 mm (1/16 inch) from case for 10 seconds |
300 |
As a member of the SWIFTTMfamily of dc/dc regulators,the TPS54980 low-input voltage high-output current
synchronous buck PWM converter integrates all required active components. Using the TRACKIN pin with other regulators, simultaneous power up and down are easily implemented. Included on the substrate with the listed features are a true, high performance, voltage error amplifier, TPS54980 enables maximum performance and flexibility in choosing the output filter L and C components; an under-voltage-lockout circuit to prevent start-up until the input voltage reaches 3 V; an internally or externally set slow-start circuit to limit inrush currents; and a power good output useful for processor/logic reset.
The TPS54980 is available in a thermally enhanced 28-pin TSSOP (PWP) PowerPADTMpackage, which eliminates bulky heatsinks. TI provides evaluation modules and the SWIFT designer software tool to aid in quickly achieving high-performance power supply designs to meet aggressive equipment development cycles.
Technical/Catalog Information | TPS54980PWPR |
Vendor | Texas Instruments |
Category | Integrated Circuits (ICs) |
Type | Step-Down (Buck) |
Number of Outputs | 1 |
Voltage - Input | 3 ~ 4 V |
Voltage - Output | 0.9 ~ 2.5 V |
Current - Output | 9A |
Power - Output | 6.94W |
Package / Case | 28-TSSOP Exposed Pad, 28-eTSSOP, 28-HTSSOP |
Packaging | Tape & Reel (TR) |
Internal Switch(s) | Yes |
Synchronous | Yes |
Rds (On) | 14 mOhm |
Operating Temperature | -40°C ~ 85°C |
Frequency - Switching | 350kHz |
Drawing Number | 296; 4073225; PWP; 14, 16, 20, 24, 28 |
Lead Free Status | Lead Free |
RoHS Status | RoHS Compliant |
Other Names | TPS54980PWPR TPS54980PWPR |