Datasheet

MAX1917
Tracking, Sinking and Sourcing, Synchronous Buck
Controller for DDR Memory and Termination Supplies
_______________________________________________________________________________________ 9
Functional Diagram
ON TIME
COMPUTE
VTTFSEL
POK
DDR
EN/HSD
VTTR
GND
VL
REF
V+
VTT
PGND
DL
VL
LX
DH
BST
ILIM
1-SHOT
TRIG Q
TON
1-SHOT
5µA
TRIGQ
Q
S
R
Σ
5V
REF
2V
REF
MAX1917