Model Number |
RT8258GE |
RT7273GQW |
Model Name |
Richtek Tech RT8258GE |
Richtek Tech RT7273GQW |
Category |
DC-DC Converters |
DC-DC Converters |
Brand |
Richtek Tech |
Richtek Tech |
Description |
Step-down type Adjustable 800mV~15V 1.2A 4.5V~24V SOT-23-6 DC-DC Converters ROHS |
Step-down type Adjustable 800mV~17V 4.5V~18V WQFN-40(6x6) DC-DC Converters ROHS |
RoHS |
Lead free / RoHS Compliant |
Lead free / RoHS Compliant |
Unit |
Piece |
Piece |
Weight: |
0.024 grams / 0.000847 oz |
0.150 grams / 0.005291 oz |
Package / Case |
SOT-23-6 |
WQFN-40(6x6) |
Package / Arrange |
Tape & Reel (TR) |
Tape & Reel (TR) |
Battery |
No |
No |
ECCN |
EAR99 |
EAR99 |
Synchronous Rectification |
NO |
Yes |
Function |
Step-down type |
Step-down type |
Operating Temperature |
-40℃~+85℃@(TA) |
-40℃~+85℃@(TA) |
Number of Outputs |
1 |
3 |
Topology |
Step-down |
Step-down |
Switch tube (built-in/external) |
内置 |
内置 |
Output Type |
Adjustable |
Adjustable |
Output Voltage |
800mV~15V |
800mV~17V |
Output Current (Max) |
1.2A |
3A;2A |
Input Voltage |
4.5V~24V |
4.5V~18V |
Switching Frequency |
700kHz |
2.2MHz |