LTC3703-5 Linear Technology, LTC3703-5 Datasheet - Page 2

• Manufacturer Part Number: LTC3703-5
• Description: 60V Synchronous Switching Regulator Controller
• Manufacturer: Linear Technology

PACKAGE/ORDER I FOR ATIO
ABSOLUTE AXI U RATI GS
LTC3703-5
Supply Voltages
V
V
SW Voltage (Continuous) ............................ –1V to 70V
SW Voltage (400ms) ................................... –1V to 80V
Run/SS Voltage .......................................... –0.3V to 5V
Consult LTC Marketing for parts specified with wider operating temperature ranges.
SYMBOL
V
V
I
I
I
2
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifications are at T
BGRTN = 0V, RUN/SS = I
CC
DRVCC
BOOST
CC
IN
IN
IN
MODE/SYNC
V
(DRV
BOOST (Continuous) ............................ –0.3V to 85V
BOOST (400ms) ................................... –0.3V to 95V
BGRTN ...................................................... –5V to 0V
, DRV
Voltage (Continuous) .......................... –0.3V to 70V
Voltage (400ms) ................................. –0.3V to 80V
CC
RUN/SS
, DRV
COMP
CC
I
GND
f
MAX
CC
INV
16-LEAD NARROW PLASTIC SSOP
SET
FB
T
JMAX
– BGRTN), (BOOST – SW) ...... –0.3V to 15V
1
2
3
4
5
6
7
8
CC
= 125 C,
GN PACKAGE
.......................................... –0.3V to 15V
TOP VIEW
PARAMETER
V
V
V
DRV
BOOST Supply Current
CC
IN
CC
W
, DRV
Pin Voltage
Supply Current
JA
CC
= 110 C/W
MAX
Supply Current
CC
16
15
14
13
12
11
10
9
= open, R
Supply Voltage
V
B00ST
TG
SW
V
DRV
BG
BGRTN
W W
IN
CC
CC
U
SET
= 25k, unless otherwise specified.
LTC3703EGN-5
ORDER PART
W
MARKING
NUMBER
GN PART
U
37035
A
= 25 C. V
CONDITIONS
V
RUN/SS = 0V
(Note 5)
RUN/SS = 0V
(Note 5)
RUN/SS = 0V
FB
The
= 0V
U
(Note 1)
CC
denotes the specifications which apply over the full operating
= DRV
MODE/SYNC
MODE/SYNC, INV Voltages ....................... –0.3V to 15V
f
Driver Outputs
Peak Output Current <10 s BG,TG ............................ 5A
Operating Temperature Range (Note 2) .. –40 C to 85 C
Junction Temperature (Notes 3, 7) ....................... 125 C
Storage Temperature Range ................. –65 C to 150 C
Lead Temperature (Soldering, 10 sec.)................. 300 C
SET
RUN/SS
TG ................................ SW – 0.3V to BOOST + 0.3V
BG ........................... BGRTN – 0.3V to DRV
CC
COMP
, FB, I
I
GND
f
MAX
INV
SET
V
NC
NC
NC
NC
NC
= V
FB
IN
BOOST
10
11
12
13
14
T
1
2
3
4
5
6
7
8
9
JMAX
MAX
28-LEAD PLASTIC SSOP
= 125 C,
= V
, COMP Voltages ................... –0.3V to 3V
G PACKAGE
TOP VIEW
IN
= 5V, V
JA
= 100 C/W
MODE/SYNC
28
27
26
25
24
23
22
21
20
19
18
17
16
15
MIN
4.1
BOOST
TG
SW
NC
NC
NC
NC
V
DRV
BG
NC
NC
NC
BGRTN
CC
CC
www.DataSheet4U.com
= V
TYP
360
INV
1.7
25
0
0
0
LTC3703EG-5
ORDER PART
= V
NUMBER
SW
MAX
500
2.5
15
60
40
=
5
5
5
CC
+ 0.3V
UNITS
37035f
mA
V
V
A
A
A
A
A