9/38
TO-247-4L Half-Bridge Evaluation Board
User’s Guide
©
2019 ROHM Co., Ltd.
No. 61UG047E Rev.001
August.2019
4
．
Connector Pin Assignments
Connectors
’ pin assignment is shown in Figure 6.
Each signal and power supply pin description are described in Table 6 and Table 7.
Figure 6. Connector Pin Assignment
Table 6. Power Supply Pin Description
Power Supply
Pin
Signal
Description
T1
HVdc
High voltage input pin.
It functions as the Input pin in Buck or Inverter topology, but functions as the Output pin in
Boost topology.
T2
T4
Vsw
HS MOSFET Power Source pin and LS MOSFET Drain pin
It is connected inside the board, thus cutting off this connection is not possible.
T3
T5
PGND
Power GND pin
It is connected with input signal side SGND. Cutting off this connection is possible.
Table 7.
Signal Description
