MAX5988BEVKIT# Maxim Integrated, MAX5988BEVKIT# Datasheet - Page 5

• Manufacturer Part Number: MAX5988BEVKIT#
• Description: Power Management IC Development Tools MAX5988B Eval Kit
• Manufacturer: Maxim Integrated

Specifications of MAX5988BEVKIT#

• Rohs: yes

ELECTRICAL CHARACTERISTICS (continued)
(V
C1 = 68nF, C2 = 10µF, C3 = 1µF (see
enced to GND, unless otherwise noted. T
Maxim Integrated
IEEE 802.3af-Compliant, High-Efficiency, Class 1/Class 2,
LDO FB Leakage Current
Dropout
Load Regulation
Line Regulation
Overcurrent Protection
Threshold
LDO_FB Rising Threshold
LDO_FB Hysteresis
DC-DC CONVERTER INPUT SUPPLY
V DD Voltage Range
WAD Detection Rising Threshold
WAD Detection Falling Threshold
WAD Detection Hysteresis
POWER MOSFETs
High-Side pMOS On-Resistance
Low-Side nMOS On-Resistance
LX Leakage Current
SOFT-START (SS)
Soft-Start Time
FEEDBACK (FB)
FB Regulation Voltage
FB Input Bias Current
OUTPUT VOLTAGE
Output Voltage Range
Cycle-by-Cycle Overvoltage
Protection
DD
= 48V, R
Powered Devices with Integrated DC-DC Converter
PARAMETER
SIG
= 24.9kω, LED, V
CC
, SL, ULP, WK, RESET, LDO_OUT unconnected, WAD = LDO_EN = LDO_IN = PGND = GND,
Figure
V DD,FALLING
V DD,RISING
V DROPOUT
V WAD,FALL
V WAD,RISE
R DSON-H
A
R DSON-L
V OUT-OV
SYMBOL
I LX-LKG
V FB-RG
t SS-TH
= T
V OUT
I OVC
I FB
3), V
J
= -40°C to +85°C, unless otherwise noted. Typical values are at T
FB
= V
AUX
V LDO_IN = 5V, V LDO_FB = V DRV ,
I LOAD = 80mA
I LOAD from 1mA to 80mA
VLDO_IN from 4.5V to 14V
V CC = V DD = V WAD - 0.3V, rising
V CC = V DD = V WAD - 0.3V, falling
(Note 7)
(Note 7)
I LX = 0.5A (sourcing)
I LX = 0.5A (sinking)
V DD = V CC = 28V, V LX = (V PGND
+ 1V) to (V CC - 1V)
V FB = 1.224V
MAX5988A
MAX5988B
Rising (Note 8)
Falling (Note 8)
= 0V, LX unconnected, CLASS2 = 0V, MPS = 0V. All voltages are refer-
CONDITIONS
MAX5988A/MAX5988B
1.203
100.5
98.5
MIN
2.3
7.7
5.8
3.0
5.4
85
-1
-5
8
1.226
101.1
TYP
0.54
0.14
300
103
0.5
1.4
3.3
2.4
0.6
10
10
A
= +25°C.) (Note 3)
1.252
MAX
200
108
104
3.7
8.8
5.6
+1
60
60
+5
14
mV/mA
UNITS
mV/V
mV
mA
ms
µA
µA
nA
%
ω
ω
V
V
V
V
V
V
V
V
5