LT1424IS8-9 Linear Technology, LT1424IS8-9 Datasheet - Page 6

• Manufacturer Part Number: LT1424IS8-9
• Description: IC SW REG ISOLATD FLYBCK 9V8SOIC
• Manufacturer: Linear Technology
• Type: Flybackr

Specifications of LT1424IS8-9

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 1
• Voltage - Output: 9V
• Current - Output: 200mA
• Frequency - Switching: 285kHz
• Voltage - Input: 2.8 ~ 20 V
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

BLOCK
FLYBACK ERROR A PLIFIER DIAGRA
LT1424-9
6
SHDN
SYNC
DIAGRAM
V
IN
OSCILLATOR
REGULATOR
W
285kHz
2.6V
V
IN
D2
W
Q1
R
R
FB
REF
SGND
Q2 Q3
I
V
GND IS OMITTED FOR CLARITY
IN
COMP
V
LOGIC
SW
Q4
V
BG
•
T1
I
M
•
I
M
D1
W
+
I
FXD
AMPLIFIER
C1
V
FLYBACK
ERROR
C
V
C
COMPENSATION
LOAD
C
EXT
ISOLATED
V
+
OUT
–
DRIVER
AMPLIFIER
CURRENT
ENABLE
R
CCOMP
1424 EA
+
–
R
1424BD
PGND
V
SENSE
SW
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