MAX16836ATE+ Maxim Integrated Products, MAX16836ATE+ Datasheet - Page 9

• Manufacturer Part Number: MAX16836ATE+
• Description: IC LED DRIVR HIGH BRIGHT 16-TQFN
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16836ATE+

• Topology: Linear (LDO), PWM
• Number Of Outputs: 1
• Internal Driver: Yes
• Type - Primary: Automotive
• Type - Secondary: High Brightness LED (HBLED)
• Voltage - Supply: 6.5 V ~ 40 V
• Voltage - Output: 5V
• Mounting Type: Surface Mount
• Package / Case: 16-TQFN Exposed Pad
• Operating Temperature: -40°C ~ 125°C
• Current - Output / Channel: 350mA
• Internal Switch(s): Yes
• Operating Supply Voltage: 6.5 V to 40 V
• Maximum Power Dissipation: 2666.7 mW
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Frequency: -
• Efficiency: -
• Lead Free Status / Rohs Status: Details

The application circuit in Figure 6 implements a two-
level brightness current for TAIL/STOP lights. In TAIL
operation, Q1 is off and the R1 sets the output current.
In STOP operation, Q1 turns on and the output current
is set by a parallel combination of R1 and R2.
Figure 6. Two Brightness Level with Current Level Switch for Tail/Stop Lights
Figure 7. Increased LED Current (Ampere Range) with a Single BJT
Driver with PWM Dimming and 5V Regulator
High-Voltage, 350mA, High-Brightness LED
STOP
TAIL
_______________________________________________________________________________________
C1
V
IN
C1
Other Applications
V5
PWM DIMMING
IN
EN
DIM
GND
MAX16836
IN
EN
DIM
GND
MAX16836
OUT
CS+
CS-
V5
Figure 7 shows an application circuit with the
MAX16836 using a single BJT to provide high output
current. For proper operation:
where V
of the external BJT.
V
IN(MIN)
OUT
CS+
CS-
V5
C2
CESAT(MAX)
LEDs
> V
R1
CESAT(MAX)
C2
is the maximum saturation voltage
Q1
LEDs
Q1
R2
R
SENSE
+ V
FT(MAX)
+ V
SENSE
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