LED7706 STMicroelectronics, LED7706 Datasheet - Page 7

• Manufacturer Part Number: LED7706
• Description: IC LED DRIVR WHT BCKLT 24-VFQFPN
• Manufacturer: STMicroelectronics
• Type: Backlight, White LEDr

Specifications of LED7706

• Topology: PWM, Step-Up (Boost)
• Number Of Outputs: 6
• Internal Driver: Yes
• Type - Primary: Backlight
• Type - Secondary: White LED
• Frequency: 250kHz ~ 1MHz
• Voltage - Supply: 4.5 V ~ 36 V
• Voltage - Output: 36V
• Mounting Type: Surface Mount
• Package / Case: 24-VFQFN, 24-VFQFPN
• Current - Output / Channel: 30mA
• Internal Switch(s): Yes
• Operating Supply Voltage: 4.5 V to 36 V
• Maximum Supply Current: 1 mA
• Maximum Power Dissipation: 2300 mW
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• For Use With: 497-10043 - BOARD EVAL LCD BACKLIGHT LED7706497-8360 - BOARD EVAL FOR LED7707497-6445 - EVALUATION BOARD FOR LED7706
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Operating Temperature: -
• Efficiency: -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

LED7706
3
3.1
3.2
Electrical data
Maximum rating
Table 3.
1. Stresses beyond those listed under “absolute maximum ratings” may cause permanent damage to the
2. Power dissipation referred to the device mounted on the demonstration board described in section 5.5
Thermal data
Table 4.
Symbol
Symbol
V
V
P
R
T
V
device. Exposure to absolute maximum rated conditions for extended periods may affect device reliability.
AVCC
LDO5
V
STG
T
TOT
thJA
LX
IN
J
AVCC to SGND
LDO5 to SGND
PGND to SGND
VIN to PGND
LX to SGND
LX to PGND
RILIM, BILIM, SYNC, OVSEL, SS to SGND
EN, DIM, SW, MODE, FAULT to SGND
ROWx to PGND/ SGND
SLOPE to VIN
SLOPE to SGND
Internal switch maximum RMS current
(flowing through LX node)
Power dissipation @ T
Maximum withstanding voltage range test condition:
CDF-AEC-Q100-002- “human body model” acceptance
criteria: “normal performance”
Thermal resistance junction to ambient
Storage temperature range
Junction operating temperature range
Absolute maximum ratings
Thermal data
A
Parameter
Parameter
= 25 °C
(1)
V
-0.3 to V
IN
- 0.3 to
-0.3 to 0.3
-50 to 150
-40 to 150
-0.3 to 40
-0.3 to 40
-0.3 to 40
-0.3 to 40
-0.3 to 40
-0.3 to 6
-0.3 to 6
-0.3 to 6
±1000
2.3
Value
Value
2.0
42
AVCC
(2)
Electrical data
V
IN
+ 0.3
+ 6
°C/W
Unit
Unit
°C
°C
W
V
A
V
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