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LC
-
32DH57E-BK/RU-BK/S-BK
5 – 22
2.17. IC9611 (VHiTCR5SB25-1Y)
2.17.1 Pin Connections and short description
2.18. IC9604 (VHiLV58072M-1Y)
2.18.1 Block Diagram
2.18.2 Pin Connections and short description
Pin No.
Pin Name
I/O
Pin Function
1
VIN
I
Input power source terminal.
A small, ceramic type can be used for the input capacitor (0.1
µ
F).
2
GND
—
Ground
3
CONTROL
I
Control terminal. In control voltage ON, it is 1.5-6V, and turning off is 0.25V or less.
Control voltage
Output voltage
HIGH
ON
LOW
OFF
4
NC
—
No connection
5
VOUT
O
Output voltage terminal.
The output voltage of TCR5SB25 is 2.5V
±
0.05V.
A small, ceramic type can be used for the output capacitor (1.0
µ
F).
Pin No.
Pin Name
I/O
Pin Function
1
BOOT
I
Bootstrap Terminal
Connect the boost capacity of about 0.022
µ
F between SW terminals.
2
VIN
I
Input Voltage Terminal
Connect very big capacity between GND.
3
SW
O
Power Switch Terminal
Connect output LC filter. Moreover connect the above-mentioned capacity between BOOT terminals.
4
GND
—
Ground
5
FB
I
Feed Back Terminal
The output voltage is set by the division resistance between the output voltages.
6
COMP
I
Phase Compensation Terminal
The phase amends external capacity and the resistance of the DC/DC converter close loop are connected.
7
EN
I
Enable Terminal
The converter works by the High voltage impression.
8
SS
—
Softstart Terminal
The soft start time is set by built-in 10
µ
A source voltage and external soft start capacity.