OMO ElectronicOMO Electronic
Expand menu
Hello, Sign inMy Account
0 Cart

LTC1435IG#PBF

P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20
16
LTC1435
APPLICATIONS INFORMATION
WUU
U
C
OSC
RUN/SS
I
TH
SFB
SGND
V
OSENSE
SENSE
–
SENSE
+
TG
BOOST
SW
V
IN
INTV
CC
BG
PGND
EXTV
CC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC1435
1000pF
C
C1
470pF
C
C2
51pF
100pF
R
C
10k
C
OSC
68pF
C
SS
0.1µF
+
4.7µF
T1: DALE LPE6562-A236
CMDSH-3
0.1µF
0.01µF
M1
Si4412DY
M2
Si4412DY
LTC1435 • TA04
100Ω
100Ω
+
C
IN
22µF
35V
× 2
MBRS140T3
T1
10µH
1:1.42
R
SENSE
0.033Ω
R1
35.7k
1%
R2
20k
1%
+
C
OUT
100µF
10V
× 2
SGND
V
OUT
5V/3.5A
V
IN
5.4V TO 28V
+
C
SEC
3.3µF
35V
4.7k
IRLL014
11.3k
1%
100k
1%
V
OUT2
12V
120mA
C
OSC
TG
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC1435
100pF
1000pF
C
C1
C
C2
R
C
C
OSC
C
SS
+
4.7µF
D
B
D1
C
B
0.1µF
C
IN
M1
M2
L1
R1
R2
R
SENSE
–
+
+
–
V
OUT
V
IN
LTC1435 • F08
BOLD LINES INDICATE 
HIGH CURRENT PATHS
+
C
OUT
+
RUN/SS
I
TH
SFB
SGND
V
OSENSE
SENSE
–
SENSE
+
SW
V
IN
INTV
CC
BG
PGND
EXTV
CC
BOOST
Figure 8. LTC1435 Layout Diagram
TYPICAL APPLICATIONS
U
Dual Output 5V and Synchronous 12V Application
17
LTC1435
TYPICAL APPLICATIONS
U
3.3V/4.5A Converter with Foldback Current Limiting
C
OSC
RUN/SS
I
TH
SFB
SGND
V
OSENSE
SENSE
–
SENSE
+
TG
BOOST
SW
V
IN
INTV
CC
BG
PGND
EXTV
CC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC1435
1000pF
C
C1
330pF
C
C2
51pF
100pF
R
C
10k
C
OSC
68pF
C
SS
0.1µF
+
4.7µF
CMDSH-3
0.1µF
M1
Si4410DY
M2
Si4410DY
LTC1435 • TA01
INTV
CC
+
C
IN
22µF
35V
× 2
MBRS140T3
L1
10µH
OPTIONAL:
CONNECT TO 5V
R
SENSE
0.025Ω
R1
35.7k
1%
R2
20k
1%
+
C
OUT
100µF
10V
× 2
SGND
(PIN 5)
V
OUT
3.3V/4.5A
V
IN
4.5V TO 28V
100pF
IN4148
I
TH
PIN 3
Dual Output 5V and 12V Application
C
OSC
RUN/SS
I
TH
SFB
SGND
V
OSENSE
SENSE
–
SENSE
+
TG
BOOST
SW
V
IN
INTV
CC
BG
PGND
EXTV
CC
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
LTC1435
1000pF
C
C1
510pF
C
C2
51pF
100pF
R
C
10k
C
OSC
68pF
C
SS
0.1µF
+
4.7µF
CMDSH-3
0.1µF
M1
IRF7403
M2
IRF7403
LTC1435 • TA02
100Ω
100Ω
+
C
IN
22µF
35V
× 2
MBRS140T3
T1
10µH
1:2.2
R
SENSE
0.033Ω
R1
35.7k
1%
R2
20k
1%
+
C
OUT
100µF
10V
× 2
SGND
V
OUT
5V/3.5A
V
IN
5.4V TO 28V
MBRS1100T3
+
C
SEC
3.3µF
25V
10k
T1: DALE LPE6562-A092
90.9k
V
OUT2
12V
24V
18
LTC1435
TYPICAL APPLICATIONS
U
Constant-Current/Constant-Voltage High Efficiency Battery Charger
1
2
3
4
5
6
7
8
16
15
14
13
12
11
10
9
TG
BOOST
SW
V
IN
INTV
CC
BG
PGND
EXTV
CC
C
OSC
RUN/SS
I
TH
SFB
SGND
V
OSENSE
SENSE
–
SENSE
+
U1
LTC1435
1
2
3
4
8
7
6
5
AVG
PROG
V
CC
PIN
SENSE
I
OUT
GND
NIN
U2
LT1620
C11
56pF
C9
100pF
D2
C14
1000pF
C10
100pF
C15
0.1µF
C6
0.33µF
C5
0.1µF
C13
0.033µF
E3
SHDN
R5
1k
C16
0.33µF
E4
I
PROG
*CONSULT CAPACITOR MANUFACTURER FOR RECOMMENDED 
ESR RATING FOR CONTINUOUS 4A OPERATION
E5
GND
C18
0.1µF
R6
10k
1%
R
PROG
C17
0.01µF
C12
0.1µF
C4
0.1µF
E3
GND
E1
V
IN
D1
C7
4.7µF
16V
+
L1
27µH
C3
22µF
35V
R1
0.025Ω
E6
BATT
Q1
Si4412DY
Q2
Si4412DY
E7
GND
C8
100pF
R2
1M
0.1%
R4
76.8k
0.1%
JP1B
DC133 F01
+
R3
105k
0.1%
JP1A
C2*
22µF
35V
R7
1.5M
C1*
22µF
35V
+ +
Current Programming Equation
I
BATT
=
(I
PROG
)(R6) – 0.04
10(R1)
Efficiency
BATTERY CHARGE CURRENT (A)
0
EFFICIENCY (%)
90
95
100
4
1435 TA05
85
80
75
1
2
3
5
V
IN
= 24V
V
BATT
= 16V
V
BATT
= 12V
V
BATT
= 6V
P1-P3P4-P6P7-P9P10-P12P13-P15P16-P18P19-P20

LTC1435IG#PBF

Mfr. #:
Buy LTC1435IG#PBF
Manufacturer:
Analog Devices / Linear Technology
Description:
Switching Voltage Regulators See P/N LTC1435AIG for Upgrade/
Lifecycle:
New from this manufacturer.
Delivery:
DHL FedEx Ups TNT EMS
Payment:
T/T Paypal Visa MoneyGram Western Union

Products related to this Datasheet