Read Sharp LC-40LE600E (serv.man8) Service Manual online
LC-32/40/46LE600E/RU/S
6 – 24
2.19. IC9611 (VHiTCR5SB25-1Y)
2.19.1 Pin Connections and short description
2.20. IC9604 (VHiLV58072M-1Y)
2.20.1 Block Diagram
2.20.2 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
A small, ceramic type can be used for the input capacitor (0.1
µF).
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
The output voltage of TCR5SB25 is 2.5V
±0.05V.
A small, ceramic type can be used for the output capacitor (1.0
µF).
Pin No.
Pin Name
I/O
Pin Function
1
BOOT
I
Bootstrap Terminal
Connect the boost capacity of about 0.022
Connect the boost capacity of about 0.022
µF between SW terminals.
2
VIN
I
Input Voltage Terminal
Connect very big capacity between GND.
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.
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.
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.
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.
The converter works by the High voltage impression.
8
SS
—
Softstart Terminal
The soft start time is set by built-in 10
The soft start time is set by built-in 10
µA source voltage and external soft start capacity.
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