MAX16814ATP+T Maxim Integrated Products, MAX16814ATP+T Datasheet - Page 4

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MAX16814ATP+T

Manufacturer Part Number
MAX16814ATP+T
Description
LED Drivers Integrated 4-Channel High-Brightness LED
Manufacturer
Maxim Integrated Products
Datasheet

Specifications of MAX16814ATP+T

Lead Free Status / RoHS Status
Lead free / RoHS Compliant
Integrated, 4-Channel, High-Brightness LED
Driver with High-Voltage DC-DC Controller
ELECTRICAL CHARACTERISTICS (continued)
(V
= V
MAX16814BE_ _, and T
T
Note 2: All MAX16814A_ _ are 100% tested at T
Note 3: CS threshold includes slope compensation ramp magnitude.
Note 4: Gain = δV
4
Output Current Accuracy
OUT_ Leakage Current
LOGIC INPUTS/OUTPUTS
EN Reference Voltage
EN Hysteresis
EN Input Current
DIM Input High Voltage
DIM Input Low Voltage
DIM Hysteresis
DIM Input Current
DIM to LED Turn-On Delay
DIM to LED Turn-Off Delay
I
FLT Output Low Voltage
FLT Output Leakage Current
LED Short Detection Threshold
Short Detection Comparator Delay
RSDT Leakage Current
OVP Trip Threshold
OVP Hysteresis
OVP Leakage Current
Thermal-Shutdown Threshold
Thermal-Shutdown Hysteresis
A
OUT_
IN
= +25NC.) (Note 2)
CC
______________________________________________________________________________________
= V
, V
Rise and Fall Times
EN
T
OVP
A
PARAMETER
= 12V, R
= +25°C. All limits overtemperature are guaranteed by design , not production tested.
= V
CS
COMP
RT
= V
= 12.25kI, R
A
LEDGND
/δV
= T
CS
J
= 0NC to +85NC for MAX16814U_ _ and MAX16814BU_ _, unless otherwise noted. Typical values are at
, 0.05V < V
= V
SETI
PGND
SYMBOL
= 15kI, C
CS
= V
< 0.15V.
SGND
A
I
100mA
I
50mA to
150mA
V
V
V
MAX16814B_ _ _
V
V
MAX16814B_ _ _
DIM rising edge to 10% rise in I
DIM falling edge to 10% fall in I
V
V
Gain = 3V
Output rising
V
Temperature rising
OUT_
OUT_
DIM
EN
EN
EN
EN
IN
FLT
OVP
= +125NC, while all MAX16814U_ _ and MAX16814B _ _ _ are 100% tested at
VCC
= 0V, T
= 4.75V and I
rising, MAX16814A_ _ only
rising, MAX16814U_ _ and
= 40V, MAX16814A_ _ only
= 40V, MAX16814U_ _ and
= 5.5V
= 0V, V
=
= 1.25V
=
= 1FF, V
T
only
T
MAX16814A_ _ only
T
MAX16814B_ _ _
T
_ and MAX16814BU _ _
T
MAX16814BE _ _
A
A
A
A
A
A
OUT_
= T
= +125°C, MAX16814A_ _
= -40°C to +125°C,
= +25°C, MAX16814U_ _ and
= 0°C to +85°C, MAX16814U_
= -40°C to +85°C for
CONDITIONS
CC
J
SINK
= -40NC to +125NC for MAX16814A_ _, T
= V
= 40V
DRV
= 5mA
, NDRV = COMP = OUT_ = unconnected, V
OUT
OUT_
_
1.125
1.144
MIN
1.75
1.19
2.1
1.228
TYP
1.23
1.23
250
100
100
200
165
2.0
6.5
50
70
15
A
= -40NC to +85NC for
±2.75
1.335
1.316
1.266
±200
±250
±600
±200
MAX
2.25
0.8
0.4
1.0
±3
±5
±2
±4
±4
1
RSDT
UNITS
= V
mV
mV
mV
µA
nA
µA
µA
nA
nA
°C
°C
ns
ns
ns
µs
%
V
V
V
V
V
V
DIM

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