MAX8833ETJ+ Maxim Integrated Products, MAX8833ETJ+ Datasheet - Page 3

• Manufacturer Part Number: MAX8833ETJ+
• Description: IC REG STP DWN DUAL 3A 32-TQFN
• Manufacturer: Maxim Integrated Products
• Type: Step-Down (Buck)r

Specifications of MAX8833ETJ+

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 2
• Voltage - Output: 0.6 ~ 3.24 V
• Current - Output: 3A
• Frequency - Switching: 500kHz ~ 2MHz
• Voltage - Input: 2.35 ~ 3.6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 32-TQFN Exposed Pad
• Power - Output: 2.76W
• Output Voltage: 0.6 V to 0.9 V
• Output Current: 3 A
• Input Voltage: 2.35 V to 3.6 V
• Switching Frequency: 2 MHz
• Operating Temperature Range: - 40 C to + 85 C
• Mounting Style: SMD/SMT
• Duty Cycle (max): 95 %
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
C
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
SS_
IN_
= 0.022μF, PWRGD_ not connected; T
= V
VDD
= V
PARAMETER
VDL
_______________________________________________________________________________________
= 3.3V, V
Dual, 3A, 2MHz Step-Down Regulator
FB_
= 0.5V, V
A
SS_
= -40°C to +85°C, typical values are at T
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_
= V
FB
VDD
VDD
IN_
EN_
EN_
VDD
SS_
FSYNC
FSYNC
FSYNC
_ = 0.610V
= -2A
= -2A
REFIN
= 3.6V,
= 300mV
= 0 or 3.6V,
= 0V
= 2.35V to 2.6V
= 2.6V to 3.6V
= 3.6V
= 10kΩ
= 4.75kΩ
= 10kΩ
= 600mV, PGND_ = GND, R
V
V
CONDITIONS
LX_
LX_
= 3.6V
= 0V
V
V
V
V
IN_
IN_
IN_
IN_
= V
= V
= 3.3V
= 2.5V
BST_
BST_
T
T
T
T
T
T
T
T
A
A
A
A
A
A
A
A
= +25°C
= +85°C
= +25°C
= +85°C
= +25°C
= +85°C
= +25°C
= +85°C
- V
- V
LX_
LX_
A
= +25°C, unless otherwise noted.) (Note 2)
FSYNC
=
=
= 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
V
V
MAX
1.65
1.70
VDD
VDD
500
6.4
1.1
2.2
0.7
+1
55
54
10
11
BST_
-
-
= 0.1μF,
UNITS
A
MHz
mΩ
mΩ
nA
μA
RMS
μA
μA
ns
ns
°C
°C
%
Ω
V
A
V
V
3