LT4430HS6 LINER [Linear Technology], LT4430HS6 Datasheet - Page 8
LT4430HS6
Manufacturer Part Number
LT4430HS6
Description
Secondary-Side Opto-Coupler Driver Ground-Referenced Opto-Coupler Drive
Manufacturer
LINER [Linear Technology]
Datasheet
1.LT4430HS6.pdf
(26 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
LT4430HS6
Manufacturer:
LT
Quantity:
10 000
Part Number:
LT4430HS6#PBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
Part Number:
LT4430HS6#TRMPBF
Manufacturer:
LINEAR/凌特
Quantity:
20 000
LT4430
BLOCK DIAGRAM
8
V
IN
STARTUP
UVLO
FB
R1
2k
GENERATOR
REFERENCE
BIAS AND
+
–
Q1
DFB
V1
0.2V
1.1V
0.6V
Q5
V
IN
Q4
I2
12.5μA
Q2
V
V
IN
IN
Q6
Q3
R2
2k
I
8.5μA
I1
12.5μA
OC
OC
NORMALLY
OPEN
S1
+
–
ERROR
AMP
DELAY
LOGIC
AND
AMP
OC
–
+
Q7
COMP
+
–
4430 BD01
V
48mV
15k
OS
R3
+
–
V2
0.6V
+
–
DRIVER
OPTO
GND
90k
R4
OUT
4430fb