LT1160 View Datasheet(PDF) - Linear Technology
Part Name
Description
Manufacturer
LT1160 Datasheet PDF : 16 Pages
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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
SV+ 1
IN TOP 2
IN BOTTOM 3
UV OUT 4
SGND 5
PGND 6
NC 7
TOP VIEW
14 BOOST
13 T GATE DR
12 T GATE FB
11 T SOURCE
10 PV+
9 B GATE DR
8 B GATE FB
N PACKAGE
14-LEAD PDIP
S PACKAGE
14-LEAD PLASTIC SO
TJMAX = 125°C, θJA = 70°C/ W (N)
TJMAX = 125°C, θJA = 110°C/ W (S)
ORDER PART
NUMBER
LT1160CN
LT1160CS
LT1160IN
LT1160IS
Consult LTC Marketing for parts specified with wider operating temperature ranges.
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
TOP VIEW
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
N PACKAGE
24-LEAD PDIP
SW PACKAGE
24-LEAD PLASTIC SO WIDE
TJMAX = 125°C, θJA = 58°C/ W (N)
TJMAX = 125°C, θJA = 80°C/ W (SW)
ORDER PART
NUMBER
LT1162CSW
LT1162ISW
OBSOLETE
PART NUMBERS
LT1162CN
LT1162IN
ELECTRICAL CHARACTERISTICS The ● denotes the specifications which apply over the full operating
temperature range, otherwise specifications are at TA = 25°C. Test Circuit, TA = 25°C, V + = VBOOST = 12V, VTSOURCE = 0V, CGATE =
3000pF. Gate Feedback pins connected to Gate Drive pins, unless otherwise specified.
SYMBOL PARAMETER
IS
DC Supply Current (Note 4)
IBOOST Boost Current (Note 4)
VIL
VIH
IIN
V +UVH
V +UVL
VBUVH
VBUVL
Input Logic Low
Input Logic High
Input Current
V + Undervoltage Start-Up Threshold
V + Undervoltage Shutdown Threshold
VBOOST Undervoltage Start-Up Threshold
VBOOST Undervoltage Shutdown Threshold
CONDITIONS
V + = 15V, VINTOP = 0.8V, VINBOTTOM = 2V
V + = 15V, VINTOP = 2V, VINBOTTOM = 0.8V
V + = 15V, VINTOP = 0.8V, VINBOTTOM = 0.8V
V + = 15V, VTSOURCE = 60V, VBOOST = 75V,
VINTOP = VINBOTTOM = 0.8V
VINTOP = VINBOTTOM = 4V
VTSOURCE = 60V (VBOOST – VTSOURCE)
VTSOURCE = 60V (VBOOST – VTSOURCE)
MIN TYP MAX
7
11 15
7
10 15
7
11 15
3 4.5 6
●
1.4 0.8
● 2 1.7
●
7
25
8.4 8.9 9.7
7.8 8.3 8.8
8.8 9.3 9.8
8.2 8.7 9.2
UNITS
mA
mA
mA
mA
V
V
µA
V
V
V
V
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2
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