MAX17480GTL+ Maxim Integrated Products, MAX17480GTL+ Datasheet - Page 4

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MAX17480GTL+

Manufacturer Part Number
MAX17480GTL+
Description
IC CTRLR SERIAL VID 40-TQFN
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX17480GTL+

Applications
Processor
Current - Supply
5mA
Voltage - Supply
4.5 V ~ 5.5 V
Operating Temperature
-40°C ~ 105°C
Mounting Type
Surface Mount
Package / Case
40-TQFN Exposed Pad
Output Voltage Range
- 10 V to + 10 V
Input Voltage Range
4 V to 26 V
Input Current
5 mA
Power Dissipation
1778 mW
Operating Temperature Range
- 40 C to + 105 C
Mounting Style
SMD/SMT
Lead Free Status / RoHS Status
Lead free / RoHS Compliant
AMD 2-/3-Output Mobile Serial
VID Controller
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 2, V
FBDC_ = FBAC_ = OUT3 = CSP_ = CSN_ = 1.2V, all DAC codes set to the 1.2V code, T
Typical values are at T
4
Idle Mode is a trademark of Maxim Integrated Products, Inc.
Combined-Mode Detection
Threshold
Maximum Duty Factor
Minimum On-Time
SMPS1 AND SMPS2 CURRENT LIMIT
Current-Limit Threshold
Tolerance
Zero-Crossing Threshold
Idle Mode™ Threshold
CS_ Input Leakage Current
CS_ Common-Mode Input Range
SMPS1 AND SMPS2 DROOP, CURRENT BALANCE, AND TRANSIENT RESPONSE
AC Droop and Current Balance
Amplifier Transconductance
AC Droop and Current Balance
Amplifier Offset
No-Load Positive Offset
Transient Detection Threshold
SMPS3 INTERNAL 4A STEP-DOWN CONVERTER
OUT3 Load Regulation
OUT3 Line Regulation
OUT3 Input Current
LX3 Leakage Current
Internal MOSFET On-Resistance
LX3 Peak Current Limit
LX3 Idle-Mode Trip Level
LX3 Zero-Crossing Trip Level
Maximum Duty Factor
Minimum On-Time
_______________________________________________________________________________________
PARAMETER
IN
A
= +25°C.)
= 12V, V
CC
G
= V
SYMBOL
R
R
R
I
t
m(FBAC
t
DROOP3
I
V
ON(NH3)
LX3MIN
D
ONMIN
ON(NL3)
D
ONMIN
V
I
LX3PK
OUT3
I
V
I
LIMIT
DD
ZX3
MAX
IMIN
LX3
MAX
ZX
= V
_
)
IN3
GNDS1, GNDS2, detection after REFOK,
latched, cleared by cycling
V
(V
V
V
CSP_ and CSN_, T
CSP_ and CSN_
V
I
OPTION = 2V or GND
Measured at FBDC_ with respect to
steady-state FBDC_ regulation voltage,
10mV hysteresis (typ)
0 to 100% duty cycle
T
V
High-side n-channel
Low-side n-channel
ILIM3 = V
ILIM3 = GND
Percentage of I
Skip mode
FBAC
A
CSP
GND
CSP
CSP
IN3
I
REF
FBAC
= SHDN = PGD_IN = 5V, V
= +25°C
= 5.5V, T
_ - V
_ - V
_ - V
_ - V
_/G
- V
= GND, V
_/( V
ILM
m(FBAC
CSN
CSN
CSN
LX
CC
) = 0.2V to 1.0V
_, skip mode
CS
_ = 0.052 x (V
_, skip mode, 0.15 x V
_ = 0 to +40mV
A
_), V
CONDITIONS
LX3PK
= +25°C
_
LX3
)
A
FBAC
= GND or 5.5V,
= +25°C
_ = V
REF
CSN
DDIO
- V
_ = 1.2V,
ILIM
LIMIT
= 1.8V, OPTION = GNDS_ = AGND = PGND,
),
A
= 0°C to +85°C, unless otherwise noted.
1.94
-100
4.75
3.75
MIN
-0.2
-1.5
0.7
-47
-20
90
84
-3
-2
0
4
+12.5
TYP
2.00
5.25
4.25
0.8
-41
5.5
92
75
40
25
20
87
-5
1
5
+100
MAX
+0.2
+1.5
2.06
+20
150
150
150
0.9
-33
+3
+2
75
2
7
6
5
UNITS
mV/A
m
mA
mV
mV
mV
mS
mV
mV
mV
mV
µA
nA
µA
ns
ns
%
%
%
V
V
A

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