LT1768IGN Linear Technology, LT1768IGN Datasheet - Page 4

• Manufacturer Part Number: LT1768IGN
• Description: IC CTRLR CCFL SGL/MULT HP 16SSOP
• Manufacturer: Linear Technology
• Type: CCFL Controllerr

Specifications of LT1768IGN

• Frequency: 300 ~ 410 kHz
• Current - Supply: 7mA
• Current - Output: 1.5A
• Voltage - Supply: 9 V ~ 24 V
• Operating Temperature: -40°C ~ 125°C
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LT1768
4
TYPICAL PERFOR A CE CHARACTERISTICS
5.10
5.08
5.06
5.04
5.02
5.00
4.98
4.96
4.94
4.92
4.90
10
10
8
6
4
2
0
8
6
4
2
0
–50
0
0
Supply Current vs Input Voltage
V
SHDN Pull-Up Current
vs Input Voltage
I
REF
V
REF
SHDN
–25
= –1mA
vs Temperature
5
= 0V
5
0
INPUT VOLTAGE (V)
TEMPERATURE ( C)
INPUT VOLTAGE (V)
10
10
25
50
15
15
75
W
20
20
100
1768 G01
1768 G07
1768 G04
U
125
25
25
7.40
7.30
7.20
7.10
7.00
6.90
6.80
6.70
6.60
6.50
6.40
2.00
1.80
1.60
1.40
1.20
1.00
0.80
0.60
0.40
0.20
1.30
1.29
1.28
1.27
1.26
1.25
1.24
1.23
1.22
1.21
1.20
0
–50
–50
–50
V
Shutdown Threshold Voltage vs
Temperature
Supply Current vs Temperature
I
I
RMIN
RMAX
RMIN
–25
–25
–25
= –100 A
= –100 A
, V
V
V
SHDN
RMAX
RMIN(V)
0
0
0
TEMPERATURE ( C)
TEMPERATURE ( C)
TEMPERATURE ( C)
V
SHDN
OFF TO ON
25
25
25
vs Temperature
V
ON TO OFF
RMAX(V)
50
50
50
75
75
75
100
100
100
1768 G02
1768 G08
1768 G05
125
125
125
8.20
8.10
8.00
7.90
7.80
7.70
7.60
7.50
7.40
7.30
7.20
100
80
76
72
68
64
60
56
52
48
44
40
80
60
40
20
–50
0
–50
Supply Current in Shutdown vs
Input Voltage
0
Supply Current in Shutdown vs
Temperature
Undervoltage Lockout Threshold
vs Temperature
V
V
SHDN
SHDN
–25
–25
= 0V
= 0V
5
0
V
0
TEMPERATURE ( C)
INPUT VOLTAGE (V)
TEMPERATURE ( C)
UVL
V
10
UVL
ON TO OFF
25
25
OFF TO ON
50
50
15
75
75
20
100
100
1768 G03
1768 G06
1768 G09
125
125
25