LT1509ISW#TR Linear Technology, LT1509ISW#TR Datasheet - Page 5

• Manufacturer Part Number: LT1509ISW#TR
• Description: IC PFC CTRLR AVERAGE CURR 20SOIC
• Manufacturer: Linear Technology

Specifications of LT1509ISW#TR

• Mode: Average Current
• Frequency - Switching: 100kHz
• Voltage - Supply: 27V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 20-SOIC (7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Current - Startup: -
• Lead Free Status / Rohs Status: Not Compliant

TYPICAL PERFORMANCE CHARACTERISTICS
500
450
400
350
300
250
200
150
100
16
15
14
13
12
11
10
50
9
8
7
6
5
0
200
10
Supply Current vs Supply Voltage
Frequency vs R
T
T
J
J
600
= –55 C
= 125 C
7.536
7.524
7.512
7.500
7.488
7.476
7.464
7.452
7.440
7.428
C
SUPPLY VOLTAGE (V)
SET
–75
1000
Reference Voltage vs
Temperature
CAPACITANCE (pF)
–50
SET
T
J
21
= 25 C
JUNCTION TEMPERATURE ( C)
–25 0
and C
1400
SET
R
R
R
R
W
1800
SET
SET
SET
SET
25
LT1509 • TPC06
LT1509 • TPC09
= 10k
= 15k
= 20k
= 30k
50
U
2200
32
75
100 125
LT1509 • TPC04
1.00
0.99
0.98
0.97
0.96
0.95
0.94
0.93
0.92
0.91
0.90
400
300
200
100
0
150
200
0
GTDR Rise and Fall Time
GTDR1 Maximum Duty Cycle vs
R
SET
and C
10
600
LOAD CAPACITANCE (nF)
C
FALL TIME
SET
SET
1000
CAPACITANCE (pF)
20
NOTE: GTDR SLEWS
BETWEEN 1V AND 16V
RISE TIME
1400
30
R
R
R
R
SET
SET
SET
SET
1800
40
LT1509 • TPC07
300
150
LT1509 • TPC10
= 10k
= 15k
= 20k
= 30k
0
0
Multiplier Current
2200
50
VA
VA
OUT
OUT
VA
= 6V
= 6.5V
OUT
–0.5
–1.0
–1.5
–2.0
–2.5
–3.0
–3.5
–4.0
550
500
450
400
350
300
250
200
150
100
1.5
1.0
0.5
50
= 7V
I
0
0
AC
0
250
Start-Up Supply Current vs
Supply Voltage
M
( A)
OUT
–2.4
2
Pin Characteristics
T
T
T
4
J
J
J
= 125 C
= 25 C
= –55 C
–1.2
SUPPLY VOLTAGE (V)
6
M
LT1509 • TPC05
OUT
8
VOLTAGE (V)
10
500
0
VA
VA
VA
VA
VA
VA
VA
12
OUT
OUT
OUT
OUT
OUT
OUT
OUT
LT1509
14
1.2
= 3.5V
= 5.5V
= 5V
= 4.5V
= 4V
= 3V
= 2.5V
–55 C
125 C
25 C
16
LT1509 • TPC08
LT1509 • TPC11
18
2.4
5
20