LT1509ISW#PBF Linear Technology, LT1509ISW#PBF Datasheet - Page 5
LT1509ISW#PBF
Manufacturer Part Number
LT1509ISW#PBF
Description
IC PFC CTRLR AVERAGE CURR 20SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1509CN.pdf
(16 pages)
Specifications of LT1509ISW#PBF
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
Lead free / RoHS Compliant
Current - Startup
-
Lead Free Status / Rohs Status
Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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