ALSO OPERATES AT 5.03V OUTPUT, ALSO OPERATES IN ADJUSTABLE MODE FROM 1 TO 12V
Voltage - Supply
4.5V~32V
Terminal Position
QUAD
Peak Reflow Temperature (Cel)
260
Number of Functions
1
Base Part Number
TPS51222
Pin Count
32
Number of Outputs
4
Output Voltage
12V
Input Voltage-Nom
12V
Quiescent Current
800μA
Topology
Step-Down (Buck) (2), Linear (LDO) (2)
Control Mode
CURRENT-MODE
Frequency - Switching
200kHz~1MHz
Control Technique
PULSE WIDTH MODULATION
Voltage - Output 3
3.3V
Switcher Configuration
PHASE-SHIFT
Max Duty Cycle
99 %
Duty Cycle
99 %
w/Sequencer
No
Voltage/Current - Output 1
Controller
Current - Output 3
10mA
Voltage/Current - Output 3
3.3V 10mA
Height
800μm
Length
5mm
Width
5mm
Thickness
750μm
RoHS Status
ROHS3 Compliant
Lead Free
Contains Lead
Pricing & Ordering
Quantity
Unit Price
Ext. Price
TPS51222RTVR Product Details
TPS51222RTVR Description
The TPS51222RTVR current controller is your best option for handling circuits with different voltage levels. This is power management at its best, with an output voltage range of 1 to 12 V. There are two PWM outputs. Buck topology is supported by this controller's current mode. It switches at a rate of 333 kHz. The working supply voltage for this device ranges from 4.5 V to 32 V at its highest. The highest duty cycle for this current mode controller is 99%. The operating temperature range for this current mode controller is -40 °C to 85 °C.