MAX16832AASA+ Maxim Integrated Products, MAX16832AASA+ Datasheet - Page 6

• 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

2MHz, High-Brightness LED Drivers with
Integrated MOSFET and High-Side Current Sense
6
Figure 1. Functional Diagram
TEMP_I
_______________________________________________________________________________________
DIM
CS
IN
V
CC
_ANA
BANDGAP
BUFFER
I
DIM
SET
REF
V
TFB_ON
V
CC
2V
_ANA
GND
25µA
1.23V
REGULATOR
V
CC
CURRENT-SENSE
COMPARATOR
OPEN LED
COMPARATOR
UVLO
COMPARATOR
THERMAL
FOLDBACK
COMPARATOR
V
CC
_ANA
PWM
DIMMING
DRIVER
GATE
MAX16832C
MAX16832A
0.45Ω, 65V
nMOS SWITCH
LX
PGND