MAX16832AASA+ Maxim Integrated Products, MAX16832AASA+ Datasheet - Page 3

• Manufacturer Part Number: MAX16832AASA+
• Description: IC LED DRIVER HIGH BRIGHT 8-SOIC
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16832AASA+

• Constant Current: Yes
• Topology: PWM, Step-Down (Buck)
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Frequency: 2MHz
• Voltage - Supply: 6.5 V ~ 65 V
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width) Exposed Pad, 8-eSOIC. 8-HSOIC
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 700mA
• Internal Switch(s): Yes
• Operating Supply Voltage: 6 V to 65 V
• Maximum Supply Current: 1.5 mA
• Maximum Power Dissipation: 1860.5 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Output: -
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

ELECTRICAL CHARACTERISTICS (continued)
(V
Integrated MOSFET and High-Side Current Sense
(V
noted.)
DIM INPUT
DIM Input-Voltage High
DIM Input-Voltage Low
DIM Turn-On Time
DIM Input Leakage High
DIM Input Leakage Low
THERMAL SHUTDOWN
Thermal-Shutdown Threshold
Thermal-Shutdown Threshold
Hysteresis
THERMAL FOLDBACK
Thermal-Foldback Enable
Threshold Voltage
Thermal-Foldback Slope
TEMP_I Output Bias Current
IN
IN
= +24V, V
100
= V
95
90
85
80
75
70
5
DIM
3 LEDs
1 LED
PARAMETER
5 LEDs
= 48V, R
15
DIM
7 LEDs
vs. INPUT VOLTAGE
= V
25
9 LEDs
EFFICIENCY
_______________________________________________________________________________________
SENSE
IN
V
11 LEDs 13 LEDs 15 LEDs
IN
, T
2MHz, High-Brightness LED Drivers with
35
(V)
A
= 0.3Ω, L = 220µH (connected between IN and CS). Typical values are at T
= T
45
J
= -40°C to +125°C, unless otherwise noted. Typical values are at T
55
SYMBOL
V
FB
t
I
DIM_ON
TFB_ON
TEMP_I
65
V
V
SLOPE
IH
IL
100
90
80
70
60
50
40
30
20
10
0
V
V
V
V
V
Temperature rising
V
V
IN
CS
DIM
DIM
DIM
DIM
DIM
5
- V
- V
rising edge to V
= V
= 0V
= 5V
= 5V
CS
15
IN
IN
= 100mV
= 100mV
vs. INPUT VOLTAGE
1 LED
25
DUTY CYCLE
3 LEDs
CONDITIONS
V
IN
35
5 LEDs
(V)
Typical Operating Characteristics
7 LEDs
LX
45
11 LEDs
< 0.5V
9 LEDs
13 LEDs
55
15 LEDs
IN
65
500
450
400
350
300
250
200
150
100
50
0
MIN
5
2.8
1.9
25
-3
1 LED
A
= +25°C.)
15
A
3 LEDs
= +25°C, unless otherwise
vs. INPUT VOLTAGE
+165
TYP
0.75
26.5
200
-1.5
2.0
10
25
8
5 LEDs
FREQUENCY
7 LEDs
V
IN
35
9 LEDs
(V)
MAX
2.12
0.6
15
28
11 LEDs
0
13 LEDs
45
15 LEDs
55
UNITS
16 LEDs
1/V
µA
µA
µA
ns
o
o
V
V
V
C
C
65
3