MAX8734 Maxim Integrated Products, MAX8734 Datasheet - Page 7

• Manufacturer Part Number: MAX8734
• Description: (MAX8732 - MAX8734) Main Power-Supply Controllers
• Manufacturer: Maxim Integrated Products

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ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1 and Figure 2, no load on LDO5, LDO3, OUT3, OUT5, and REF, V+ = 12.0.V, ON3 = ON5 = V
T
Note 1: Specifications to -40°C are guaranteed by design, not production tested.
ON3, ON5 Input Voltage
Input Leakage Current
SHDN Input Trip Level
DH_ Gate-Driver On-Resistance
DL_ Gate-Driver On-Resistance
OUT3, OUT5 Discharge-Mode
On-Resistance
OUT3, OUT5 Discharge-Mode
Synchronous Rectifier
Turn-On Level
A
= -40°C to +85°C, unless otherwise noted.) (Note 1)
PARAMETER
Supply Controllers for Notebook Computers
High-Efficiency, Quad-Output, Main Power-
_______________________________________________________________________________________
Clear fault level/SMPS off level
Delay start level
SMPS on level
V
V
V
V
V
V
Rising edge
Falling edge
BST - LX_ forced to 5V
DL_, high state (pullup)
DL_, low state (pulldown)
ON_
CS_
ILIM3
PRO
SKIP
SHDN
= 0 or 5V
= 0 or 5V
or V
, V
= 0 or 5V
= 0 or 24V
ILIM5
TON
= 0 or 2V
= 0 or 5V
CONDITIONS
MIN
0.96
-0.2
1.7
2.4
1.2
0.2
-1
-1
-2
-1
-2
TYP
CC
MAX
+0.2
1.04
0.8
2.3
2.0
4.0
5.0
1.5
0.4
+1
+1
+2
+1
+2
40
, V
SHDN
UNITS
µA
= 5V,
V
V
V
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