LED7707 STMicroelectronics, LED7707 Datasheet - Page 27

• Manufacturer Part Number: LED7707
• Description: LED Drivers 6-ROW 85mA LED DRIV BOOST REG LCD PANEL
• Manufacturer: STMicroelectronics

Specifications of LED7707

• 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
• Package / Case: VFQFPN-24
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

LED7707
Figure 18. Poor phase margin (a) and properly damped (b) load transient responses
Figure 19. Load transient response measurement set-up
V
IN
= 12V
+5V
C
IN
a)
VCC
BILIM
RILIM
SS
COMP
SGND
6.8μH
LED7707
ROW1
ROW2
ROW3
ROW4
ROW5
ROW6
Up to 10 WLEDs per row
2 x 4.7μF
MLCC
V
BOOST
b)
Application information
R
L
500Hz
=
AM00592v1
100mA
V
BST
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