LTC3703EGN Linear Technology, LTC3703EGN Datasheet - Page 32

• Manufacturer Part Number: LTC3703EGN
• Description: IC BUCK/BOOST SYNC ADJ 5A 16SSOP
• Manufacturer: Linear Technology
• Type: Step-Down (Buck), Step-Up (Boost)r

Specifications of LTC3703EGN

• Internal Switch(s): No
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 93 V
• Current - Output: 5A
• Frequency - Switching: 100kHz ~ 600kHz
• Voltage - Input: 9.3 ~ 100 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

LTC3703
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT
LT1339
LTC1702A
LTC1735
LTC1778
LT1956
LT3010
LT3430/LT3431
LT3433
LTC3703-5
LT3800
No R
32
®
1074HV/LT1076HV
SENSE
is a trademark of Linear Technology Corporation.
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
0.1μF
113k
1%
R1
3.92k
10k
1%
R2
DESCRIPTION
Monolithic 5A/2A Step-Down DC/DC Converters
High Power Synchronous DC/DC Controller
Dual, 2-Phase Synchronous DC/DC Controller
Synchronous Step-Down DC/DC Controller
No R
Monolithic 1.5A, 500kHz Step-Down Regulator
50mA, 3V to 80V Linear Regulator
Monolithic 3A, 200kHz/500kHz Step-Down Regulator
Monolithic Step-Up/Step-Down DC/DC Converter
60V Synchronous DC/DC Controller
60V Synchronous DC/DC Controller
●
FAX: [phone]
SENSE
100pF
R
R
C
MAX
SET
C1
0.1F
C
™ Synchronous DC/DC Controller
SS
30.1k
15k
1
2
3
4
5
6
7
8
MODE/SYNC
f
COMP
FB
I
INV
RUN/SS
GND
SET
MAX
LTC3703
●
www.linear.com
12V to 24V/5A Synchronous Boost Converter
BOOST
BGRTN
DRV
V
SW
V
BG
TG
CC
CC
IN
16
15
14
13
12
11
10
9
L1: VISHAY IHLPSOSOEZ
C
IN
: OSCON 20SP180M
+
R
C
10μF
F
DRVCC
10Ω
22μF
25V
C
1μF
COMMENTS
V
V
550kHz Operation, No R
3.5V ≤ V
4V ≤ V
5.5V ≤ V
1.275V ≤ V
5.5V ≤ V
4V ≤ V
Single Inductor
4V ≤ V
4V ≤ V
VCC
IN
IN
D
CMDSH-3
C
0.1μF
B
B
up to 60V, TO-220 and DD Packages
up to 60V, Drivers 10,000pF Gate Capacitance, I
IN
IN
IN
IN
IN
IN
IN
≤ 36V, Fast Transient Response, Current Mode, I
≤ 60V, 500mA Switch, Automatic Step-Up/Step-Down,
≤ 60V, Voltage Mode, 1Ω Logic-Level MOSFET Drivers
≤ 60V, Current Mode, 1.23V ≤ V
C
C
OUT1
OUT2
≤ 36V, 0.8V ≤ V
≤ 60V, 2.5mA Supply Current, 16-Pin SSOP
OUT
≤ 60V, 0.1Ω Saturation Switch, 16-Pin SSOP
M1
Si7892DP
M2
Si7892DP
: SANYO 35MV220AX
: UNITED CHEMICON
B240A
≤ 60V, No Protection Diode Required, 8-Lead MSOP
NTS60X5R1H106MT
SENSE
3.3μH
220μF
100μF
OUT
C
L1
35V
OUT
16V
C
, 3V ≤ V
IN
3
≤6V, Current Mode, I
+
+
© LINEAR TECHNOLOGY CORPORATION 2003
3703 TA03
IN
≤ 7V, I
OUT
C
10μF
50V
X5R
LT 0808 REV B • PRINTED IN USA
≤ 36V
OUT2
2
OUT
V
24V
5A
V
10V TO 15V
≤ 20A
OUT
OUT
IN
OUT
≤ 20A
≤ 20A
OUT
≤ 20A
3703fb