MAX8833_09 MAXIM [Maxim Integrated Products], MAX8833_09 Datasheet - Page 3

• Manufacturer Part Number: MAX8833_09
• Description: Dual, 3A, 2MHz Step-Down Regulator
• Manufacturer: MAXIM [Maxim Integrated Products]

ELECTRICAL CHARACTERISTICS (continued)
(V
0.022µF, PWRGD not connected; T
REFIN, SS2
REFIN Input Bias Current
REFIN Common-Mode Range
LX1, LX2 (All Pins Combined)
LX_ On-Resistance, High
LX_ On-Resistance, Low
LX_ Current-Limit Threshold
LX_ Leakage Current
LX_ Switching Frequency
LX_ Minimum Off-Time
LX_ Minimum On-Time
LX_ Maximum Duty Cycle
Maximum LX_ Output Current
EN1, EN2
EN_ Logic-Low
EN_ Logic-High
EN_ Input Current
SS1, SS2
SS_ Charging Current
REFIN, SS2
Discharge Resistance
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
(Independent Channels)
Thermal-Shutdown Hysteresis
IN
= V
VDD
= V
VDL
PARAMETER
= 3.3V, V
_______________________________________________________________________________________
FB
Dual, 3A, 2MHz Step-Down Regulator
= 0.5V, V
A
= -40°C to +85°C, typical values are at T
SS_
= V
V
V
V
I
I
High-side sourcing and freewheeling
V
V
R
R
R
V
V
V
In shutdown or a fault condition
LX_
LX_
REFIN
FB
VDD
VDD
IN
EN
EN_
VDD
SS_
FSYNC
FSYNC
FSYNC
_ = 0.610V
= 3.6V,
= -2A
= -2A
= 0V
= 300mV
= 0 or 3.6V,
= 2.35V to 2.6V
= 2.6V to 3.6V
= 3.6V
= 600mV, PGND_ = GND, R
= 10kΩ
= 4.75kΩ
= 10kΩ
V
V
CONDITIONS
LX_
LX_
= 3.6V
= 0V
V
V
V
V
IN
IN
IN
IN
= V
= V
= 3.3V
= 2.5V
BST
BST
A
T
T
T
T
T
T
T
T
= +25°C, unless otherwise noted.) (Note 2)
A
A
A
A
A
A
A
A
- V
- V
= +25°C
= +85°C
= +25°C
= +85°C
= +25°C
= +85°C
= +25°C
= +85°C
LX_
LX_
FSYNC
= 3.3V
= 2.5V
= 10kΩ, L = 0.47µH, C
1.80
MIN
4.6
-10
0.9
1.7
90
-1
0
0
3
5
+165
TYP
0.01
-0.1
-0.1
335
5.5
1.0
2.0
90
65
40
42
35
37
50
95
95
20
8
BST_
V
V
MAX
1.65
1.70
VDD
VDD
500
6.4
1.1
2.2
0.7
+1
55
54
10
11
= 0.1µF, C
-
-
UNITS
A
MHz
mΩ
mΩ
nA
µA
RMS
µA
µA
ns
ns
°C
°C
%
Ω
V
A
V
V
SS
3
=