MAX5988BEVKIT# Maxim Integrated, MAX5988BEVKIT# Datasheet - Page 4

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MAX5988BEVKIT#

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

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,
CLASS2, MPS Voltage Falling
Threshold
RESET Output Voltage Low
RESET, CLASS2, MPS Leakage
INTERNAL REGULATOR WITH BACK BIAS
V AUX Input Voltage Range
V AUX Input Current
V DRV Output Voltage
SLEEP MODE
WK and ULP Logic Threshold
SL Logic Threshold
SL Current
LED Current Amplitude
LED Current Programmable
Range
LED Current with Grounded SL
LED Current Frequency
LED Current Duty Cycle
V DD Current Amplitude
Internal Current Duty Cycle
Internal Current Enable Time
Internal Current Disable Time
THERMAL SHUTDOWN
Thermal Shutdown Threshold
Thermal Shutdown Hysteresis
LDO
Input Voltage Range
Output Voltage
Max Output Voltage Setting
LDO FB Regulation Voltage
DD
= 48V, R
Powered Devices with Integrated DC-DC Converter
PARAMETER
SIG
= 24.9kω, LED, V
CC
V CLASS2, FALL
, SL, ULP, WK, RESET, LDO_OUT unconnected, WAD = LDO_EN = LDO_IN = PGND = GND,
Figure
t MP_DISABLE
t MP_ENABLE
V OL_RESET
I LOG_LEAK
I LED_MAX
A
SYMBOL
T SD,HYS
I RANGE
D IVDD
D ILED
= T
V AUX
f ILED
I VDD
I AUX
I LED
V TH
T SD
3), V
J
= -40°C to +85°C, unless otherwise noted. Typical values are at T
FB
= V
AUX
I SINK = 1mA
Inferred from V AUX input current
V AUX from 4.75V to 14V
V WK falling and V ULP rising and
falling
Falling
V SL = 0V
R SL = 60.4kω, V LED = 6.5V
R SL = 30.2kω, V LED = 6.5V
R SL = 30.2kω, V LED = 3.5V
V SL = 0V
Sleep and ultra-low-power modes
Sleep and ultra-low-power modes
Sleep mode, V LED = 6.5V
Sleep and ultra-low-power modes
Ultra-low-power mode
Ultra-low-power mode
T J rising
Inferred from line regulation
LDO_FB = V DRV
With external divider to LDO_FB
= 0V, LX unconnected, CLASS2 = 0V, MPS = 0V. All voltages are refer-
CONDITIONS
MAX5988A/MAX5988B
4.75
0.65
0.55
19.2
20.6
MIN
205
0.4
-10
4.2
1.6
9.2
4.5
1.2
10
10
76
1.227
TYP
62.4
10.6
21.2
21.2
250
237
151
3.3
26
25
12
75
88
16
A
= +25°C.) (Note 3)
MAX
23.5
31.4
14.5
1.25
+10
265
0.2
3.1
5.5
2.9
0.8
5.5
14
12
20
98
14
UNITS
mA
mA
mA
mA
mA
ms
ms
µA
µA
Hz
°C
°C
%
%
V
V
V
V
V
V
V
V
V
V
4

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