MAX16814BEUP+ Maxim Integrated Products, MAX16814BEUP+ Datasheet - Page 3

• Manufacturer Part Number: MAX16814BEUP+
• Description: LED Drivers Integrated 4-Channel High-Brightness LED
• Manufacturer: Maxim Integrated Products

Specifications of MAX16814BEUP+

• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
= V
MAX16814BE_ _, and T
T
Maximum Duty Cycle
Oscillator Frequency Accuracy
Sync Rising Threshold
Minimum Sync Frequency
PWM COMPARATOR
PWM Comparator Leading-Edge
Blanking Time
PWM to NDRV Propagation Delay
SLOPE COMPENSATION
Peak Slope Compensation
Current Ramp Magnitude
CS LIMIT COMPARATOR
Current-Limit Threshold
CS Limit Comparator to NDRV
Propagation Delay
ERROR AMPLIFIER
OUT_ Regulation Voltage
Transconductance
No-Load Gain
COMP Sink Current
COMP Source Current
MOSFET DRIVER
NDRV On-Resistance
Peak Sink Current
Peak Source Current
Rise Time
Fall Time
LED CURRENT SOURCES
OUT_ Current-Sink Range
Channel-to-Channel Matching
A
IN
= +25NC.) (Note 2)
CC
= V
, V
EN
OVP
PARAMETER
= 12V, R
Integrated, 4-Channel, High-Brightness LED
= V
Driver with High-Voltage DC-DC Controller
CS
_______________________________________________________________________________________
RT
= V
= 12.25kI, R
A
LEDGND
= T
J
= 0NC to +85NC for MAX16814U_ _ and MAX16814BU_ _, unless otherwise noted. Typical values are at
= V
SETI
PGND
SYMBOL
g
= 15kI, C
M
= V
SGND
f
and MAX16814U_ _
f
and MAX16814U_ _
f
f
f
and MAX16814U_ _
f
Including leading-edge blanking time
Current ramp added to the CS input,
MAX16814A_ _ only
Current ramp added to the CS input,
MAX16814U_ _ and MAX16814B_ _ _
(Note 3)
10mV overdrive, excluding leading-edge
blanking time
(Note 4)
V
V
I
I
V
V
C
C
V
I
I
SW
SW
SW
SW
SW
SW
SINK
SOURCE
OUT_
OUT_
OUT_
OUT_
NDRV
NDRV
OUT_
LOAD
LOAD
VCC
= 0V, T
= 200kHz to 600kHz, MAX16814A_ _
= 600kHz to 2000kHz, MAX16814A_ _
= 200kHz to 600kHz, MAX16814B_ _
= 600kHz to 2000kHz, MAX16814B _ _ _
= 200kHz to 2MHz, MAX16814A_ _
= 200kHz to 2MHz, MAX16814B_ _ _
= 100mA (nMOS)
= 100mA
= 100mA, all channels on
= 1FF, V
= 5V, V
= 0V, V
= V
= 5V
= 0V
= 1nF
= 1nF
= 100mA (pMOS)
REF
A
= T
COMP
COMP
CONDITIONS
CC
J
= -40NC to +125NC for MAX16814A_ _, T
= V
= 2.5V
= 2.5V
DRV
, NDRV = COMP = OUT_ = unconnected, V
1.1f
MIN
-7.5
396
340
160
160
85
82
90
86
44
45
20
-7
4
SW
TYP
416
600
375
375
0.9
1.1
2.0
2.0
89
86
94
90
60
90
49
50
10
75
1
6
6
A
= -40NC to +85NC for
MAX
+7.5
±1.5
437
880
800
800
150
+7
±2
93
90
98
94
54
55
RSDT
µA x f
UNITS
= V
mA
mV
dB
µA
µA
Hz
µS
ns
ns
ns
ns
ns
%
%
%
ω
V
V
A
A
DIM
SW
3