GX20
6 – 12
CONFIDENTIAL
IC203 VHIRQ5RW18B-1L (RQ5RW18B): 1.8 V REGULATOR
IC204 VHIR3111Q25-1L (R3111Q251C): VOLTAGE DETECTOR
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
IC205 VHIR116030B-1L (R1160N301B): REGULATOR
IC207 VHIR116018B-1L (R116018B): REGULATOR
Pin No.
Terminal name
Input/Output
Description of terminal
1
GND
–
Ground
2
VDD
–
Power supply
3
VOUT
Output
Output
4
CE
Input
Chip enable
Pin No.
Terminal name
Input/Output
Description of terminal
1
OUT
Output
Output
2
VDD
–
Power supply
3*
NC–
Not used
4
VSS
–
Ground
Pin No.
Terminal name
Input/Output
Description of terminal
1
VDD
Input
Input
2
GND
–
Ground
3
CE
Input
Chip enable
4
ECO
Input
High speed/low consumption selector switch
5
VOUT
Output
Output
+
-
3
1
2
4
VDD
CE
GND
VOUT
VREF
CURRENT LIMIT
1
4
2
VSS
GND
OUT
+
VREF
-
+
-
5
4
2
VDD
CE
GND
VOUT
ECO
VREF
CURRENT LIMIT
3
1