LTC1435CS Linear Technology, LTC1435CS Datasheet - Page 20

• 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: -

RELATED PARTS
LTC1435
TYPICAL
20
PART NUMBER
LTC1142HV/LTC1142
LTC1148HV/LTC1148
LTC1159
LT
LTC1430
LTC1436/LTC1436-PLL/ High Efficiency Low Noise Synchronous Step-Down
LTC1437
LTC1438/LTC1439
LT1510
LTC1538-AUX
LTC1539
®
1375/LT1376
100pF
10k
R
C
51pF
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
C
C2
L1: SUMIDA CDRH125-10
1000pF
APPLICATION
0.1 F
C
SS
INTV
C
330pF
C
68pF
C1
OSC
DESCRIPTION
Dual High Efficiency Synchronous Step-Down Switching Regulators Dual Synchronous, V
High Efficiency Sychronous Step-Down Switching
Regulator Controllers
High Efficiency Synchronous Step-Down Switching Regulator
1.5A, 500kHz Step-Down Switching Regulators
High Power Step-Down Switching Regulator Controller
Switching Regulators
Dual High Efficiency, Low Noise, Synchronous Step-Down
Switching Regulators
Constant-Voltage/ Constant-Current Battery Charger
Dual High Efficiency, Low Noise, Synchronous Step-Down
Switching Regulator
Dual High Efficiency, Low Noise, Synchronous Step-Down
Switching Regulator
FAX
CC
: [phone]
1
2
3
4
5
6
7
8
C
RUN/SS
I
SFB
SGND
V
SENSE
SENSE
TH
OSC
OSENSE
–
+
LTC1435
U
TELEX
: 499-3977
EXTV
BOOST
INTV
PGND
SW
V
BG
TG
CC
CC
IN
Low Dropout 2.9V/3A Converter
16
15
14
13
12
11
10
9
OPTIONAL:
CONNECT TO 5V
+
CMDSH-3
4.7 F
0.1 F
3.5V TO 25V
V
IN
M1
1/2 Si9925DY
M2
1/2 Si9925DY
COMMENTS
Synchronous, V
Synchronous, V
High Frequency, Small Inductor, High Efficiency
Switchers, 1.5A Switch
High Efficiency 5V to 3.3V Conversion at Up to 15A
Full-Featured Single Controller
Full-Featured Dual Controllers
1.3A, Li-Ion, NiCd, NiMH, Pb-Acid Charger
5V Standby in Shutdown
5V Standby in Shutdown
10 H
+
L1
MBRS140T3
C
22 F
35V
IN
2
IN
IN
20V
40V, For Logic Threshold FETs
IN
0.033
R
LINEAR TECHNOLOGY CORPORATION 1996
SENSE
20V
100pF
LT/GP 0896 7K • PRINTED IN USA
R1
35.7k
1%
R2
24.9k
1%
LTC1435 • TA03
SGND
+
C
100 F
10V
V
2.9V/3A
OUT
OUT
2