MAX16802BEUA+T Maxim Integrated Products, MAX16802BEUA+T Datasheet - Page 13

• Manufacturer Part Number: MAX16802BEUA+T
• Description: IC LED DRIVER HIGH BRIGHT 8-MSOP
• Manufacturer: Maxim Integrated Products
• Type: HBLED Driverr

Specifications of MAX16802BEUA+T

• Constant Current: Yes
• Topology: Flyback, PWM, SEPIC, Step-Down (Buck), Step-Up (Boost)
• Number Of Outputs: 1
• Internal Driver: No
• Type - Primary: Backlight
• Type - Secondary: High Brightness LED (HBLED), RGB
• Frequency: 230kHz ~ 290kHz
• Voltage - Supply: 10.8 V ~ 24 V
• Mounting Type: Surface Mount
• Package / Case: 8-MSOP, Micro8™, 8-uMAX, 8-uSOP,
• Operating Temperature: -40°C ~ 85°C
• Current - Output / Channel: 3A
• Internal Switch(s): No
• Low Level Output Current: 500 uA
• High Level Output Current: 500 uA
• Operating Supply Voltage: 10.8 V to 24 V
• Maximum Supply Current: 2.5 mA
• Maximum Power Dissipation: 362 mW
• Maximum Operating Temperature: + 85 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: Details

Figure 8. Universal AC Input, Offline, Isolated Flyback HB LED Driver with Low-Frequency PWM Dimming
Figure 9. Universal Input, Offline, High-Accuracy Current Regulation in an Isolated Flyback HB LED Driver
UNIVERSAL
AC INPUT
OPTO TRANS
U2
RECTIFIER
BRIDGE
+V
GND
IN
R6
______________________________________________________________________________________
R5
C1
C3
R1
*WARNING: PWM DIMMING SIGNAL IS SHOWN AT THE PRIMARY SIDE.
USE AN OPTOCOUPLER FOR SAFETY ISOLATION OF THE PWM SIGNAL.
*PWM
C1
R1
R7
Offline and DC-DC PWM Controllers for
C2
C2
IN
V
COMP
DIM/FB
CC
OPTIONAL ONLY WHEN PWM DIMMING IS USED
V
IN
DIM/FB
MAX16801
CC
D3
MAX16801B
C4
High-Brightness LED Drivers
UVLO/EN
NDRV
GND
CS
R2
R3
UVLO/EN
NDRV
GND
CS
D1
D1
Q1
T1
C5
R4
R3
R2
D3
C4
Q1
U3
TLV431
V
R4
C5
OUT
R11
OPTO LED
T1
U2
R10
C3
R9
R8
D2
C6
Z1
LEDs
13