Operating Temperature -40°C~85°C
Packaging Tape & Reel (TR)
JESD-609 Code e4
Pbfree Code yes
Part Status Active
Moisture Sensitivity Level (MSL) 2 (1 Year)
Number of Terminations 32
ECCN Code EAR99
Terminal Finish Nickel/Palladium/Gold (Ni/Pd/Au)
Voltage - Supply 4.5V~28V
Terminal Position QUAD
Peak Reflow Temperature (Cel) 260
Number of Functions 1
Base Part Number TPS51221
Pin Count 32
Number of Outputs 3
Output Voltage 12V
Operating Supply Voltage 28V
Input Voltage-Nom 12V
Output Current 20A
Quiescent Current 1.3mA
Voltage - Output 2 3.3V
Topology Step-Down (Buck) Synchronous (1), Linear (LDO) (2)
Control Mode CURRENT-MODE
Frequency - Switching 200kHz~1MHz
Control Technique PULSE WIDTH MODULATION
Voltage - Output 3 5V
Switcher Configuration PHASE-SHIFT
Current - Output 2 10mA
w/Sequencer No
Voltage/Current - Output 1 Controller
Current - Output 3 100mA
Voltage/Current - Output 2 3.3V 10mA
Voltage/Current - Output 3 5V 100mA