MAX5080EVKIT Maxim Integrated Products, MAX5080EVKIT Datasheet - Page 3

• 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

ELECTRICAL CHARACTERISTICS (continued)
(V
are at T
FB Offset Voltage
OSCILLATOR
Frequency
Maximum Duty Cycle
SYNC High-Level Voltage
SYNC Low-Level Voltage
SYNC Frequency Range
PWM Modulator Gain
Ramp Level Shift (Valley)
POWER SWITCH
Switch On-Resistance
Switch Gate Charge
Switch Leakage Current
BST Leakage Current
CHARGE PUMP
C- Output Voltage Low
C- Output Voltage High
DVREG to C+ On-Resistance
LX to PGND On-Resistance
CURRENT-LIMIT COMPARATOR
Pulse-Skip Threshold
Cycle-by-Cycle Current Limit
Number of Consecutive ILIM
Events to Hiccup
Hiccup Timeout
INTERNAL VOLTAGE REGULATOR
Output Voltage
Line Regulation
Load Regulation
Dropout Voltage
IN
= V
A
ON/OFF
= + 25°C.) (Note 1)
PARAMETER
= 12V, V
_______________________________________________________________________________________
REG
= V
DVREG
SYMBOL
, V
D
f
V
SYNC
I
I
f
PFM
ILIM
SW
MAX
REG
SYNC
1A, 40V, MAXPower Step-Down
= PGND = SGND, T
I
V
V
V
V
f
V
V
V
V
MAX5080 only, sinking 10mA
MAX5080 only, relative to DVREG, sourcing
10mA
MAX5080 only, sourcing 10mA
Sinking 10mA
MAX5080
MAX5081
V
V
I
V
V
COMP
SYNC
REG
SYNC
SYNC
SYNC
SYNC
BST
BST
IN
BST
IN
IN
IN
IN
= 40V, V
= 5.5V to 40V, MAX5080
= 9.0V to 40V, MAX5081
= 4.5V, I
= 7.5V, I
= 0 to 20mA
- V
- V
= V
= 150kHz to 350kHz
= -500µA to +500µA
= 0V
= 0V, V
= 0V, V
= 0V, V
LX
LX
LX
= 6V
= 6V
= V
REG
REG
LX
IN
IN
IN
CONDITIONS
= V
IN
= 4.5V, MAX5080
= 20mA, MAX5080
= 20mA, MAX5081
= 7.5V, MAX5081
≤ 40V
= 40V
A
BST
= T
= 0V
J
= -40°C to +125°C, unless otherwise noted. Typical values
DC-DC Converters
MIN
4.75
225
150
100
2.2
1.4
7.6
87
87
87
-5
TYP
250
200
512
0.3
0.3
10
6
2
7
5
8
MAX
5.25
0.25
275
350
300
0.8
0.6
0.1
0.1
2.6
8.4
0.5
0.5
+5
10
10
10
12
1
1
periods
UNITS
Clock
mV/V
kHz
kHz
mV
V/V
mA
nC
µA
µA
%
Ω
Ω
Ω
V
V
V
V
V
A
V
V
V
3