LTC1435CS Linear Technology, LTC1435CS Datasheet - Page 6

• Manufacturer Part Number: LTC1435CS
• Description: IC SW REG SYNC STEP-DOWN 16-SOIC
• Manufacturer: Linear Technology
• Type: Step-Down (Buck)r

Specifications of LTC1435CS

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.19 ~ 9 V
• Current - Output: 50mA
• Frequency - Switching: 125kHz
• Voltage - Input: 3.5 ~ 30 V
• Operating Temperature: 0°C ~ 70°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

FUNCTIONAL DIAGRA
LTC1435
6
V
R2
OSENSE
U
6
* FOLDBACK CURRENT LIMITING OPTION
R1
1.19V
V
3 A
FB
6V
–
+
2
U
EA
RUN/SS
SHUTDOWN
C
1.28V
SS
g
START
m
SOFT
RUN
= 1m
+
–
R
C
C
C
OV
3
I
D
TH
FB
180k
30k
*
+
–
W
I1
–
+
OSC
1
C
OSC
SENSE
8k
4k
C
+
OSC
S
R
8
Q
1 A
1.19V
0.6V
7
4
INTV
SENSE
SFB
4.8V
–
+
+
–
–
+
CC
SHUTDOWN
DROP
–
OUT
DET
–
+
I2
LDO
REG
SWITCH
V
5V
LOGIC
1.19V
IN
REF
13
V
IN
9
EXTV
SGND
CC
5
BOOST
INTV
PGND
SW
TG
BG
C
15
16
14
12
11
10
IN
D1
CC
INTV
+
V
+
IN
CC
D
C
B
B
R
SENSE
C
C
V
SEC
V
OUT
SEC
OUT
1435 • FD
+
+