LT3710
ABSOLUTE
(Note 1)
AXI U RATI GS
PACKAGE/ORDER I FOR ATIO
TOP VIEW
BOOST
TGATE
SW
CSET
SYNC
ILCOMP
SS
V
FB
1
2
3
4
5
6
7
8
17
16 GBIAS
15 BGATE
14 PGND
13 V
CC
12 CL
–
11 CL
+
10 VA
OUT
9
BGS
V
CC
Supply Voltage .................................................. 26V
BOOST Pin Voltage With Respect to SW pin ........... 10V
BOOST Pin Voltage With Respect to GND pin .......... 35V
SYNC Pin Voltage .................................................... 30V
Operating Junction Temperature Range
(Notes 2, 3) ...................................... – 40°C to 125°C
Storage Temperature Range ................. – 65°C to 150°C
Lead Temperature (Soldering, 10 sec).................. 300°C
Note: If higher than 30V on SYNC pin is needed, add a 10k resistor in series with the pin.
ORDER PART
NUMBER
LT3710EFE
FE PART
MARKING
3710EFE
FE PACKAGE
16-LEAD PLASTIC TSSOP
T
JMAX
= 125°C,
θ
JA
= 38°C/W
EXPOSED PAD IS SGND (PIN 17) MUST BE
CONNECTED TO PGND AND SOLDERED TO PCB
Consult LTC Marketing for parts specified with wider operating temperature ranges.
The
q
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. V
CC
= 11V, operating maximum V
CC
= 24V, no load on any outputs
unless otherwise noted.
PARAMETER
Overall
Supply Voltage (V
CC
)
Supply Current (I
VCC
)
Boost Pin Current
VA
OUT
≤
1.2V (Switching Off)
V
BOOST
= V
SW
+ 8V, 0V
≤
V
SW
≤
24V
TGATE High
TGATE Low
0.788
0.780
q
ELECTRICAL CHARACTERISTICS
CONDITIONS
MIN
8
TYP
MAX
24
UNITS
V
mA
mA
mA
V
V
µA
V
V
7
2
2
0.8
0.2
4.5
0.8
q
12
3
3
0.812
0.820
0.5
Voltage Amplifier VA
Reference Voltage (V
REF
)
q
FB Pin Input Current
VA
OUT
High
VA
OUT
Low
VA
OUT
Source Current
Open-Loop Gain
Gain Bandwidth Product
Soft-Start Current
Current Limit Amplifier CA1
Current Limit Threshold at (V
CL+
– V
CL–
)
BGATE Off Threshold at (V
CL+
– V
CL–
), BGS Pin Float
Switching Off Threshold at ILCOMP
Input Current (CL
+
, CL
–
)
V
FB
= V
REF
100
100
10
5
12
70
8
100
300
18
85
15
0.15
Common Mode Voltage from 0V to V
CC
– 2.5V
Common Mode Voltage from 0V to V
CC
– 2.5V
V
ILCOMP
V
CL+
= V
CL–
q
50
0
2
U
µA
dB
MHz
µA
mV
mV
V
µA
3710f
W
U
U
W W
W
LINER [ LINEAR TECHNOLOGY ]
