LT1160/LT1162
ABSOLUTE
MAXIMUM
RATINGS
(Note 1)
Supply Voltage (Note 2) ......................................... 20V
Boost Voltage ......................................................... 75V
Peak Output Currents (< 10µs) .............................. 1.5A
Input Pin Voltages .......................... – 0.3V to V
+
+ 0.3V
Top Source Voltage ..................................... – 5V to 60V
Boost to Source Voltage ........................... – 0.3V to 20V
Operating Temperature Range
Commercial .......................................... 0°C to 70°C
Industrial ......................................... – 40°C to 85°C
Junction Temperature (Note 3) ............................ 125°C
Storage Temperature Range ................ – 65°C to 150°C
Lead Temperature (Soldering, 10 sec)................. 300°C
PACKAGE/ORDER INFORMATION
TOP VIEW
SV
+
ORDER PART
NUMBER
14 BOOST
13 T GATE DR
12 T GATE FB
11 T SOURCE
10 PV
+
9 B GATE DR
8 B GATE FB
1
IN TOP 2
IN BOTTOM 3
UV OUT 4
SGND 5
PGND 6
NC 7
N PACKAGE
14-LEAD PDIP
LT1160CN
LT1160CS
LT1160IN
LT1160IS
S PACKAGE
14-LEAD PLASTIC SO
T
JMAX
= 125°C,
θ
JA
= 70°C/ W (N)
T
JMAX
= 125°C,
θ
JA
= 110°C/ W (S)
Consult LTC Marketing for parts specified with wider operating temperature ranges.
ELECTRICAL CHARACTERISTICS
SYMBOL PARAMETER
I
S
DC Supply Current (Note 4)
The
●
denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at T
A
= 25°C. Test Circuit, T
A
= 25°C, V
+
= V
BOOST
= 12V, V
TSOURCE
= 0V, C
GATE
=
3000pF. Gate Feedback pins connected to Gate Drive pins, unless otherwise specified.
CONDITIONS
V
+
= 15V, V
INTOP
= 0.8V, V
INBOTTOM
= 2V
V
+
= 15V, V
INTOP
= 2V, V
INBOTTOM
= 0.8V
V
+
= 15V, V
INTOP
= 0.8V, V
INBOTTOM
= 0.8V
V
+
= 15V, V
TSOURCE
= 60V, V
BOOST
= 75V,
V
INTOP
= V
INBOTTOM
= 0.8V
●
●
I
BOOST
V
IL
V
IH
I
IN
V
+UVH
V
+UVL
V
BUVH
V
BUVL
Boost Current (Note 4)
Input Logic Low
Input Logic High
Input Current
V
+
Undervoltage Start-Up Threshold
V
+
Undervoltage Shutdown Threshold
V
BOOST
Undervoltage Start-Up Threshold
V
BOOST
Undervoltage Shutdown Threshold
V
INTOP
= V
INBOTTOM
= 4V
V
TSOURCE
= 60V (V
BOOST
– V
TSOURCE
)
V
TSOURCE
= 60V (V
BOOST
– V
TSOURCE
)
2
U
U
W
W W
U
W
TOP VIEW
SV A 1
IN TOP A 2
IN BOTTOM A 3
UV OUT A 4
GND A 5
B GATE FB A 6
SV
+
B 7
IN TOP B 8
IN BOTTOM B 9
UV OUT B 10
GND B 11
B GATE FB B 12
N PACKAGE
24-LEAD PDIP
+
24 BOOST A
23 T GATE DR A
22 T GATE FB A
21 T SOURCE A
20 PV
+
A
19 B GATE DR A
18 BOOST B
17 T GATE DR B
16 T GATE FB B
15 T SOURCE B
14 PV
+
B
13 B GATE DR B
SW PACKAGE
24-LEAD PLASTIC SO WIDE
ORDER PART
NUMBER
LT1162CSW
LT1162ISW
OBSOLETE
PART NUMBERS
LT1162CN
LT1162IN
T
JMAX
= 125°C,
θ
JA
= 58°C/ W (N)
T
JMAX
= 125°C,
θ
JA
= 80°C/ W (SW)
MIN
7
7
7
3
TYP
11
10
11
4.5
1.4
MAX
15
15
15
6
0.8
25
9.7
8.8
9.8
9.2
UNITS
mA
mA
mA
mA
V
V
µA
V
V
V
V
2
8.4
7.8
8.8
8.2
1.7
7
8.9
8.3
9.3
8.7
●
11602fb
LINEAR [ LINEAR INTEGRATED SYSTEMS ]
