LT1243IS8 Linear Technology, LT1243IS8 Datasheet - Page 12
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LT1243IS8
Manufacturer Part Number
LT1243IS8
Description
IC PWM CURRENT MODE HI-SPD 8SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1245IN8.pdf
(16 pages)
Specifications of LT1243IS8
Pwm Type
Current Mode
Number Of Outputs
1
Frequency - Max
500kHz
Duty Cycle
96%
Voltage - Supply
8.2 V ~ 25 V
Buck
Yes
Boost
No
Flyback
No
Inverting
No
Doubler
No
Divider
No
Cuk
No
Isolated
Yes
Operating Temperature
-40°C ~ 100°C
Package / Case
8-SOIC (3.9mm Width)
Frequency-max
500kHz
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
LT1243IS8
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1243IS8#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT1243IS8#TRPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LT1241 Series
12
TYPICAL
240VAC
90VAC
R8
152k
R10
20k
TO
HOT
NEU
AC GND
200k
R9
R13
12k
C11
220pF
C7
0.22 F
MKS-2
R5
1M
1/2W
1. ALL RESISTANCES ARE IN OHMS, 1/4W, 5%.
2. ALL CAPACITANCES ARE IN MICROFARADS, 50V, 10%.
A
NOTES: UNLESS OTHERWISE SPECIFIED
0.01 F, 100V
MKS-2
BAV21
PPLICATI
C10
0.1 F
MKS-2
D7
C9
C2
0.1 F
250V
MP3-X2
2
1
8
4
COILTRONICS
1212-R6103
1
2
C8
100pF
FB
COMP
V
R
+
1N5245B
REF
T
R
MCID404
2KBPOO5M
1/10W
/C
510
T1
15V
C14
100 F
400V
R7
D6
LT1241
T
O
GND
T1
BALEN
3
4
OUTPUT
5
U
I
SENSE
V
CC
S
7
R1
200k
1/2W
R3
200k
1/2W
6
3
C3
0.1 F
250V
MP3-X2
C5
4700pF
250V
Y-CAP
R2
660k
1/10W
R4
660k
1/10W
1/10W
R12
1k
300kHz Off-Line Power Supply
C12
22 F
25V
R14
39
C4
4700pF
250V
Y-CAP
C1
470pF
R18
2
1/4W
4700pF
D4
BAT 85
Y-CAP
250V
C6
R11
BAV21
12
D2
R5
27k
2W
D1
MUR160
–
R16
2
1/4W
2KBPO8M
Q1
MPT2N60
R17
2
1/4W
D5
+
30T
30T
13T
8
2
7
1
3
6
LP = 100 H
T2
4
5
12T
CTX210433-1
MUR420
D3
5 1/2 TURN
C15
3.3 F
50V
AIRCORE
L1
C16
3.3 F
50V
LT1241 • TA06
R15
750
1W
C13
4700pF
1kV
Y-CAP
20V
1.5A
RTN