MAX16833AUE/V+T Maxim Integrated Products, MAX16833AUE/V+T Datasheet - Page 3

• Manufacturer Part Number: MAX16833AUE/V+T
• Description: IC HB LED DVR CURR SENSE 16TSSOP
• Manufacturer: Maxim Integrated Products

Specifications of MAX16833AUE/V+T

• Topology: Flyback, Low Side, PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Automotive, General Purpose
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 100kHz ~ 1MHz
• Voltage - Supply: 5 V ~ 65 V
• Mounting Type: Surface Mount
• Package / Case: 16-TSSOP (0.173", 4.40mm Width) Exposed pad
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 3A
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Lead Free Status / Rohs Status: Details

ELECTRICAL CHARACTERISTICS (continued)
(V
V
noted. Typical values are at T
SLOPE COMPENSATION
Slope Compensation
Current-Ramp Height
DITHERING RAMP GENERATOR (LFRAMP) (MAX16833 only)
Charging Current
Discharging Current
Comparator High Trip Threshold
Comparator Low Trip Threshold
REFERENCE OUTPUT (REF) (MAX16833B only)
Reference Output Voltage
ANALOG DIMMING (ICTRL)
Input-Bias Current
LED CURRENT-SENSE AMPLIFIER
ISENSE+ Input-Bias Current
ISENSE+ Input-Bias Current with
DIM Low
ISENSE- Input-Bias Current
Voltage Gain
Current-Sense Voltage
Bandwidth
COMP
Transconductance
Open-Loop DC Gain
COMP Input Leakage
COMP Sink Current
COMP Source Current
PWM COMPARATOR
Input Offset Voltage
Leading-Edge Blanking
Propagation Delay to NDRV
CS LIMIT COMPARATOR
Current-Limit Threshold
CS Limit-Comparator
Propagation Delay to NDRV
Leading-Edge Blanking
OVP
IN
= 12V, R
= V
CS
PARAMETER
= V
RT
= 12.4kI, C
PGND
_______________________________________________________________________________________
= V
SGND
IN
A
= C
= +25NC.) (Note 2)
= 0V, V
Integrated High-Side Current Sense
VCC
IB
IB
ISENSE+OFF
V
High-Voltage HB LED Drivers with
SYMBOL
IB
GM
t
V
I
t
CS_PROP
IB
V
I
= 1µF, C
SOURCE
ON(MIN)
CS_LIMIT
I
AV
OS-PWM
LCOMP
ISENSE+
SLOPE
ISENSE-
I
V
SENSE
ISENSE+
SINK
BW
ICTRL
REF
COMP
OTA
LFRAMP
= V
Ramp peak current added to CS input
per switching cycle
V
V
I
V
V
V
PWMDIM = 0
V
V
V
V
AV
Includes leading-edge blanking time with
10mV overdrive
10mV overdrive (excluding leading-edge
blanking time)
REF
LFRAMP
LFRAMP
ICTRL
ISENSE+
ISENSE+
ISENSE+
ICTRL
ICTRL
ICTRL
ISENSE-
DC
/C
= 0 to 80FA
- 3dB
REF
= 0.62V
= 1.4V
= 0.616V
= 0.2465V
= 0V
= 2.2V
= 65V, V
= 48V, V
= 65V, V
= 45V, V
= 0.1µF, NDRV = COMP = DIMOUT = PWMDIM = FLT = unconnected,
CONDITIONS
ISENSE-
ISENSE-
ISENSE-
ICTRL
= 1.40V, T
= 64.8V
= 48V,
= 64.8V
A
= T
J
= -40NC to +125NC, unless otherwise
1.604
2100
-300
MIN
38.4
200
195
100
100
406
46
80
80
55
0
2
1.636
3500
TYP
6.15
100
100
V
400
200
199
100
400
400
418
50
35
40
75
50
80
30
50
2
5
5
2
RT
1.669
+300
MAX
4900
41.4
120
120
200
700
203
700
700
110
430
54
8
UNITS
MHz
V/V
mV
mV
FA
FA
FA
nA
FA
FA
FA
dB
nA
FA
FA
FS
ns
ns
ns
ns
V
V
V
V
3