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IC1202 VHITK73840G-1L (TK73840BDB): REGULATOR
Pin No.
Terminal name
1
VCONT
(ON/OFF)
2
BIN (PE)
3
VIN (Vin)
4
PCL (ACL)
5
NC (GND)
6
GND (GND)
7*
VFB (Vfb)
8
VSENSE (PC)
9
VOUT (Vout)
In this unit, the terminal with asterisk mark (*) is (open) terminal which is not connected to the outside.
3
3
VIN
2
2
BIN
1
1
VCONT
A
CONFIDENTIAL
VDDf_1
A22 to A0
/CE1f_1
CE2f_1
A21 to A0
/CE1f_2
CE2f_2
/ADV
A18 to A0
/LB
/UB
WE
OE
CE1s
CE2s
Input/Output
Input
Power control
Input
Power enable
Input
Power supply
Input
Current setting
–
Earth
–
Earth
Input
Not used
Output
Power output
Output
Power output
TOP VIEW
VIN
BIN 2
6
9
GND
VOUT
VCONT
5
8
NC
VSENSE
4
7
PCL
VFB
B
C
VDDQf_1 VSS
128 M bit
FCRAM_1
VDDf_2
VSS
64 M bit
FCRAM_2
VDDS
VSS
8 M bit
SRAM
Description of terminal
3
Control
Circuit
Over Heat
Protect
1
Bandgap
Reference
5,6
GND
6 – 15
CLK
/WAIT
DQ16 to DQ1
9
VOUT
8
VSENSE
7
VFB
4
PCL
902SH
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