MAX8720ETX+ Maxim Integrated Products, MAX8720ETX+ Datasheet - Page 4

• Manufacturer Part Number: MAX8720ETX+
• Description: IC CNTRL VID STP DWN 36-TQFN
• Manufacturer: Maxim Integrated Products

Specifications of MAX8720ETX+

• Applications: Controller, CPU GPU
• Voltage - Input: 2 ~ 28 V
• Number Of Outputs: 1
• Voltage - Output: 0.28 ~ 1.85 V
• Operating Temperature: 0°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 36-TQFN Exposed Pad
• Output Voltage: 0.275 V to 1.85 V
• Input Voltage: 2 V to 28 V
• Mounting Style: SMD/SMT
• Maximum Operating Temperature: + 85 C
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Dynamically Adjustable 6-Bit VID
Step-Down Controller
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, V+ = 15V, SHDN = SKIP = V
values are at T
4
Current-Limit Threshold (Fixed)
Current-Limit Threshold
(Adjustable)
Current-Limit Threshold
(Negative)
Current-Limit Threshold (Zero
Crossing)
Current-Limit Default
Switchover Threshold
ILIM Leakage Current
GATE DRIVERS
DH Gate-Driver On-Resistance
(Note 3)
DL Gate-Driver On-Resistance
(Note 3)
DH Gate-Driver Source/Sink
Current
DL Gate-Driver Source Current
DL Gate-Driver Sink Current
Dead Time
INPUTS AND OUTPUTS
SHDN Input Level
Logic Input High Voltage
Logic Input Low Voltage
Logic Input Current
Four-Level Input Logic
Input Leakage Current
_______________________________________________________________________________________
PARAMETER
A
= +25°C.)
SYMBOL
(SOURCE)
I
DL (SINK)
V
V
V
t
V
DEAD
R
V
R
SHDN
LIMIT
LIMIT
I
V
I
V
NEG
DH
DL
DH
ZX
DL
IH
IL
DD
V
ILIM = V
V
V
V
percent of current limit
V
BST-LX forced to 5V
DL, high state
DL, low state
DH forced to 2.5V, BST-LX forced to 5V
DL forced to 2.5V
DL forced to 2.5V
DL rising
DH rising
Logic high
Logic low
No-fault mode
D0–D5, SKIP, SUS
D0–D5, SKIP, SUS
D0–D5, SKIP, SUS
TON, S0, S1
SHDN, TON, S0, S1 forced to V
PGND
PGND
LX
LX
PGND
= V
- V
- V
CC
PGND
PGND
- V
- V
- V
CC
= +5V, V
LX
LX
LX
,
, SKIP = ILIM = V
, SKIP = V
, SKIP = GND
CONDITIONS
OUT
T
T
V
V
CC
= 1.25V, T
A
A
ILIM
ILIM
QSOP package
TQFN package
QSOP package
TQFN package
High
Open
REF
GND
= +25°C to +85°C
= 0°C to +85°C
, adjustable mode,
= 2.00V
= 0.50V
CC
CC
,
A
or GND
= 0°C to +85°C, unless otherwise noted. Typical
V
-140
MIN
3.15
1.65
165
2.4
2.4
0.2
CC
90
85
35
12
-1
-3
3
-
V
TYP
-117
-117
100
200
1.0
1.0
1.0
1.0
0.4
1.6
CC
50
35
26
4
1
2
4
-
V
MAX
3.85
2.35
110
115
230
-90
0.4
0.1
3.5
4.5
3.5
4.0
1.0
0.4
0.8
0.5
CC
+1
+3
65
15
-
UNITS
mV
mV
mV
mV
µA
µA
µA
ns
%
Ω
Ω
A
A
A
V
V
V
V
V