LT4430IS6#PBF Linear Technology, LT4430IS6#PBF Datasheet - Page 8

• Manufacturer Part Number: LT4430IS6#PBF
• Manufacturer: Linear Technology

Specifications of LT4430IS6#PBF

• Operating Temperature (max): 125C
• Operating Temperature (min): -40C
• Pin Count: 6
• Mounting: Surface Mount
• Package Type: TSOT-23
• Case Length: 2.9mm
• Screening Level: Automotive
• Lead Free Status / RoHS Status: Compliant

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
LOGIC
DELAY
AND
AMP
OC
+
–
Q7
COMP
+
–
4430 BD01
V
48mV
15k
R3
OS
+
–
V2
0.6V
–
+
DRIVER
OPTO
GND
90k
R4
OUT
4430fa