STEVAL-ILL021V1 STMicroelectronics, STEVAL-ILL021V1 Datasheet - Page 9

• Manufacturer Part Number: STEVAL-ILL021V1
• Description: BOARD EVAL LCD BACKLIGHT LED7707
• Manufacturer: STMicroelectronics

Specifications of STEVAL-ILL021V1

• Design Resources: STEVAL-ILL021V1 Bill of Material STEVAL-ILL021V1 Schematic
• Current - Output / Channel: 85mA
• Outputs And Type: 6, Non-Isolated
• Voltage - Output: 36 V
• Features: Dimmable, Extra 5V Output
• Voltage - Input: 4.5 ~ 36 V
• Utilized Ic / Part: LED7707
• Description/function: LCD backlight demonstration board
• Operating Voltage: 4.5 V to 36 V
• Product: Display Modules
• Core Chip: LED7707
• No. Of Outputs: 1
• Output Voltage: 36V
• Dimming Control Type: PWM
• Mcu Supported Families: LED7707
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• For Use With/related Products: LED7707
• Other names: 497-10044

LED7707
Table 5.
1. I
Power switch
OC and OV protections
Soft-start and power management
Current generators section
Thermal shutdown
Symbol
V
R
V
ΔK
T
V
FAULT
TH,OVP
DS(on)
V
FAULT,
LOW
ROW
SHDN
K
rowx,
K
IFB
R
B
R
(1)
= K
R
LX current coefficient
Internal MOSFET on-resistance
Over-voltage protection
reference threshold
EN, Turn-on threshold
EN, Turn-off threshold
DIM, high level threshold
DIM, low level threshold
EN, pull-up current
SS, charge current
SS, end-of-startup threshold
SS, reduced switching
frequency release threshold
Current generators gain
Current generators gain
accuracy
Feedback regulation voltage
LED short circuit detection
threshold
FAULT pin low-level voltage
Thermal shutdown
turn-off temperature
Thermal shutdown hysteresis
/ R
Electrical characteristics (continued)
RILIM
, ΔI
Parameter
ROW
/I
ROW
≈
ΔK
R
/K
R
+ ΔR
R
MODE tied to SGND
I
RILIM
FAULT,SINK
BILIM
/R
RILIM
= 600 kΩ
Test condition
= 4 mA
1
Min.
0.8
1.3
1.8
⋅
Electrical characteristics
10
4
6
1.2
1.145
1850
Typ.
280
700
250
150
2.4
2.5
0.8
4.0
30
⋅
5
10
6
1.4
Max.
±2.0
500
750
380
1.6
0.8
2.6
⋅
6
10
6
Unit
mΩ
mV
mV
9/47
μA
°C
%
V
V
V
V
V
V