MAX8553 Maxim, MAX8553 Datasheet - Page 13

• Manufacturer Part Number: MAX8553
• Description: 4.5V to 28V Input / Synchronous PWM Buck Controllers for DDR Termination and Point-of-Load Applications
• Manufacturer: Maxim

4.5V to 28V Input, Synchronous PWM Buck Controllers
FSEL
HSD
POK
EN
for DDR Termination and Point-of-Load Applications
MAX8554
TRIG
______________________________________________________________________________________
ONE-SHOT
COMPUTE
ON-TIME
POK
TON
FB
Q
0.672V
0.528V
OUT
Q
R
LATCH
Q
0.720V
OVP
ONE-SHOT
S
S
R
TRIG
0.600V
Functional Diagrams (continued)
ERROR
COMP
Q
REG
5V
5µA
REF
2V
Σ
Σ
/10
ILIM
VL
BST
DH
LX
DL
PGND
FB
V+
VL
REF
GND
13