0
In Production
Regulator Type |
Multi-Output |
Configuration |
Synchronous Buck Step-Down and Independent LDO |
Supported Topology |
Buck |
Supported Output |
0 |
Minimum Input Voltage (V) |
0 |
Maximum Input Voltage (V) |
0 |
Output Current (mA) Max |
500 |
Maximum Frequency (kHz) |
0 |
Operating Temperature Range (°C) |
-40C to +125C |
Vref (V) |
0.8 |
Duty Cycle Min (%) |
0 |
Duty Cycle Max (%) |
100 |
UVLO |
2.55V |
Switching Frequency (kHz) kHz (kilohertz) |
2,000 |
Input Voltage Range Min |
2.7 |
Input Voltage Range Max |
5.5 |
Output Current |
300 |
Temp Range Min °C (degrees Celsius) |
-40 |
Temp Range Max °C (degrees Celsius) |
+125 |
Alternative Topology |
LDO |
Vout Min (V) |
1.5 |
Vout Max (V) |
3.3 |
Quiescent Current (mA) typ |
70.1 |
Light Load Efficiency Mode |
Yes |
Switch current (A) typ |
0 |
Automotive Rated |
No |
Automotive Qualified |
No |
SHUTDOWN Current (µA) (Typ) |
0.05 |
# of Outputs |
2 |
Vfb V (volt) |
0.8 |
Synchronous Rectifier |
Yes |
The TC1303C combines a 500mA synchronous buck regulator and a 300mA low-dropout (LDO) regulator with a power-good monitor to provide a highly integrated solution for applications that require multiple supply voltages. The power-good function monitors the outputs of the Buck and LDO regulators.
WELL LINK CHIPS GROUP CO.,LIMITED FLAT/RM 1802 BEVERLY HOUSE 93-107 LOCKHART ROAD WANCHAI HK
