MAX5080EVKIT Maxim Integrated Products, MAX5080EVKIT Datasheet - Page 2

• Manufacturer Part Number: MAX5080EVKIT
• Description: EVAL KIT FOR MAX5080
• Manufacturer: Maxim Integrated Products

Specifications of MAX5080EVKIT

• Main Purpose: DC/DC, Step Down
• Outputs And Type: 1, Non-Isolated
• Voltage - Output: 3.3V
• Current - Output: 1A
• Voltage - Input: 4.5 ~ 40V
• Regulator Topology: Buck
• Frequency - Switching: 250kHz
• Board Type: Fully Populated
• Utilized Ic / Part: MAX5080
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
IN,
LX to SGND .................................................-0.3V to (V
BST to SGND ................................................-0.3V to (V
BST to LX................................................................-0.3V to +12V
PGND to SGND .....................................................-0.3V to +0.3V
REG, DVREG, SYNC to SGND ...............................-0.3V to +12V
FB, COMP, SS to SGND ...........................-0.3V to (V
C+ to PGND (MAX5080 only)................(V
C- to PGND (MAX5080 only) ................-0.3V to (V
Continuous current through internal power MOSFET (pins 11/12
connected together and pins 13/14 connected together)
ELECTRICAL CHARACTERISTICS
(V
are at T
1A, 40V, MAXPower Step-Down
DC-DC Converters
Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional
operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to
absolute maximum rating conditions for extended periods may affect device reliability.
2
Input Voltage Range
Undervoltage Lockout Threshold
Undervoltage Lockout Hysteresis
Switching Supply Current (PWM
Operation)
Efficiency
No-Load Supply Current
(PFM Operation)
Shutdown Current
ON/OFF CONTROL
Input Voltage Threshold
Input Voltage Hysteresis
Input Bias Current
ERROR AMPLIFIER/SOFT-START
Soft-Start Current
Reference Voltage (Soft-Start)
FB Regulation Voltage
FB Input Range
FB Input Current
COMP Voltage Range
Open-Loop Gain
Unity-Gain Bandwidth
IN
ON/OFF to SGND..............................................-0.3V to +45V
_______________________________________________________________________________________
= V
A
ON/OFF
= + 25°C.) (Note 1)
PARAMETER
= 12V, V
REG
= V
DVREG
UVLO
SYMBOL
V
, V
ON/ OFF
UVLO
I
SHDN
I
V
V
V
I
DVREG
SW
SS
SYNC
SS
FB
IN
HYST
= PGND = SGND, T
- 0.3V) to +12V
DVREG
MAX5080
MAX5081
V
V
MAX5080
MAX5081
V
V
V
V
(MAX5080)
MAX5080
MAX5081
V
V
V
I
I
COMP
COMP
IN
IN
FB
FB
IN
IN
ON/OFF
ON/ OFF
ON/OFF
REG
IN
rising, MAX5080
rising, MAX5081
= 12V, V
= 4.5V, V
IN
= 0V, MAX5080
= 0V, MAX5081
+ 0.3V)
+ 0.3V)
+ 0.3V)
= -500µA to +500µA
= -500µA to +500µA
+ 12V)
= 0V, V
= 0 to 40V
rising
OUT
OUT
CONDITIONS
IN
= 3.3V, I
= 3.3V, I
A
= 40V
Continuous Power Dissipation
Operating Temperature Range .........................-40°C to +125°C
Maximum Junction Temperature .....................................+150°C
Storage Temperature Range .............................-60°C to +150°C
Lead Temperature (soldering, 10s) .................................+300°C
= T
*As per JEDEC 51 Standard
T
T
16-Pin TQFN (derate 33.3mW/°C above +70°C) ...2666.7mW
16-Pin TQFN (θ
16-Pin TQFN (θ
J
J
J
= -40°C to +125°C, unless otherwise noted. Typical values
= +125°C.........................................................................3A
= +150°C.........................................................................2A
OUT
OUT
= 1A
= 1A
JA
JC
)........................................................30°C/W
).......................................................1.7°C/W
1.215
1.215
1.20
-250
-250
0.25
MIN
4.5
7.5
3.9
6.8
8
0
*
(T
A
= +70°C)
1.228
1.228
TYP
10.5
1.23
0.12
200
0.4
0.7
9.5
1.4
1.3
1.8
84
88
15
80
1.240
1.240
+250
+250
MAX
1.25
4.50
300
4.2
7.3
2.5
2.3
1.5
40
40
24
UNITS
MHz
mA
mA
dB
µA
nA
µA
nA
%
V
V
V
V
V
V
V
V
V