CM3212 Datasheet, PDF (2/11 Pages) ON Semiconductor – VTT Termination Voltage Regulator

CM3212
TYPICAL APPLICATION
V_IN = 3.0 V to 3.6 V
C_IN
4.7 mF/10 V 220 mF/10 V
cer
1
VIN
8
VDDQ
V_DDQ = 2.5 V/2 A
Chip
Set
VDDQ
2
7
R1
VTT
EN_VTT
10 k
CM3212
3 _NC
ADJSD ⁶
4 _GND
VREF ⁵
S/D
R2
10 k
V_TT = 1.25 V / 2A
4.7Cm^TF^T
10 V
cer
220 mF/10 V
C_DDQ
4.7 mF 220 mF
10 V
10 V
cer
DL0
RT0
DLn
VDDQ
RTn
DDR
REF MEMORY
C_REF
0.1 mF/10 V
FUNCTIONAL BLOCK DIAGRAM
VIN
ADJSD
ADDQ
VREF
OTP &
Shutdown
UVLO &
Bandgap
+
-
Vref1
Vref
R
+
+
-
-
R
+
Current
-
Limit
Current
Limit
Current
Limit
EN_VTT
CM3212
VTT
GND
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2