MAX17149ETE+ Maxim Integrated Products, MAX17149ETE+ Datasheet - Page 11

• Manufacturer Part Number: MAX17149ETE+
• Description: LED Drivers 6-String WLED Driver
• Manufacturer: Maxim Integrated Products

Specifications of MAX17149ETE+

• Operating Supply Voltage: 3 V to 26 V
• Maximum Supply Current: 4 mA
• Maximum Power Dissipation: 1176 mW
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Package / Case: TQFN-16
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Figure 2. Functional Diagram
FSEL
ISET
V
BRT
EN
CC
IN
Low-Cost, 6-String WLED Drivers with
LOGIC-CIRCUIT
CALCULATION
TEST AND OTP
SHUTDOWN
CONTROL
THERMAL
STARTUP
3.8V LDO
SUPPLY
t
ON
FAULT
SMBus
ISET
/t
EN
OFF
MAX17129
MAX17149
FROM FAULT
Quick-PWM Step-Up Converter
CONTROL
CONTROL
DPWM
ERROR
ONE-SHOT
OFF-TIME
AMP
OVERVOLTAGE
G
M
VSAT
45V
8V
CURRENT SOURCE
CURRENT SOURCE
CURRENT SOURCE
CURRENT SOURCE
CURRENT SOURCE
OVERVOLTAGE
HVC
LVC
CURRENT
CONTROL
EN
OUTPUT
DRIVER
SENSE
LOGIC
AND
LX
FB6
FB5
FB4
FB3
FB2
N
N
40.8V
OVP
LX
PGND
FB1
GND
FB2
FB3
FB4
FB5
FB6
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