LED7707TR STMicroelectronics, LED7707TR Datasheet - Page 40

• Manufacturer Part Number: LED7707TR
• Description: IC LED DRIVR WHT BCKLT 24-VFQFPN
• Manufacturer: STMicroelectronics
• Type: Backlight, White LEDr

Specifications of LED7707TR

• 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
• Operating Temperature: 0°C ~ 85°C
• Current - Output / Channel: 85mA
• Internal Switch(s): Yes
• High Level Output Current: 85 mA
• Operating Supply Voltage: 4.5 V to 36 V
• Maximum Supply Current: 1 mA
• Maximum Power Dissipation: 2.3 W
• Maximum Operating Temperature: + 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• For Use With: 497-10044 - BOARD EVAL LCD BACKLIGHT LED7707
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Efficiency: -
• Lead Free Status / Rohs Status: Details
• Other names: 497-8492-2

Application information
Table 9.
40/47
Component
C2,C3
C10
C11
C12
C13
C1
C4
C5
C6
C7
C8
C9
R1
R2
R3
R4
R5
R6
R7
Figure 24. LED7707 demonstration board schematic
LED7707 demonstration board component list
Ceramic, 35 V
Ceramic, 50 V
Ceramic, 25 V
Chip resistor
Chip resistor
Description
0.1 W, 1 %
0.1 W, 1 %
X5R, 20 %
X7R, 20 %
X5R, 20 %
SMD 1210
SMD 1206
SMD 1206
SMD 0603
SMD 0603
SMD 0603
Package
GRM31CR71H475KA88B
GRM31CR71H225KA88B
UMK325BJ106KM-T
Part number
Taiyo Yuden
Standard
Standard
Standard
Murata
MFR
510 kΩ
330 kΩ
360 kΩ
100 nF
220 pF
2.4 kΩ
4.7 µF
3.3 nF
4.7 nF
4.7 nF
Value
16 kΩ
24 kΩ
10 µF
15 pF
4.7 Ω
LED7707
N.M.
1 µF
N.M.
N.M.