LT1158CS LINER [Linear Technology], LT1158CS Datasheet - Page 2

• Manufacturer Part Number: LT1158CS
• Description: Half Bridge N-Channel Power MOSFET Driver
• Manufacturer: LINER [Linear Technology]

LT1158
ABSOLUTE
Supply Voltage (Pins 2, 10) .................................... 36V
Boost Voltage (Pin 16)............................................ 56V
Continuous Output Currents (Pins 1, 9, 15) ....... 100mA
Sense Voltages (Pins 11, 12)................... –5V to V
Top Source Voltage (Pin 13).................... –5V to V
Boost to Source Voltage (V16 – V13) ....... –0.3V to 20V
Operating Temperature Range
Junction Temperature (Note 1)
Storage Temperature Range ................ –65 C to 150 C
Lead Temperature (Soldering, 10 sec.)................ 300 C
ELECTRICAL CHARACTERISTICS
open, Gate Feedback pins connected to Gate Drive pins unless otherwise specified.
SYMBOL PARAMETER
I
I
V6
I
V4
I
V15
V9
V1
2
2
16
6
4
V4
+ I
LT1158C ................................................ 0 C to 70 C
LT1158I ............................................ –40 C to 85 C
LT1158C .......................................................... 125 C
LT1158I ........................................................... 150 C
10
DC Supply Current (Note 2)
Boost Current
Input Threshold
Input Current
Enable Low Threshold
Enable Hysteresis
Enable Pullup Current
Charge Pump Voltage
Bottom Gate “ON” Voltage
Boost Drive Voltage
W
MAXIMUM
W W
CONDITIONS
V
V
V
V
V6 = 5V
V6 = 0.8V, Monitor V9
V6 = 0.8V, Monitor V9
V4 = 0V
V
V
V
V
+
+
+
+
+
+
+
+
= 30V, V16 = 15V, V4 = 0.5V
= 30V, V16 = 15V, V6 = 0.8V
= 30V, V16 = 15V, V6 = 2V
= V13 = 30V, V16 = 45V, V6 = 0.8V
= 5V, V6 = 2V, Pin 16 open, V13
= 30V, V6 = 2V, Pin16 open, V13
= V16 = 18V, V6 = 0.8V
= V16 = 18V, V6 = 0.8V, 100mA Pulsed Load
RATINGS
U
Test Circuit, T
+
+
+5V
+5V
PACKAGE/ORDER
Consult factory for Military grade parts.
5V
30V
A
BOOST DR
B GATE FB
BOOST DR
= 25 C, V
B GATE FB
ENABLE
ENABLE
FAULT
INPUT
FAULT
INPUT
BIAS
GND
BIAS
GND
V
V
+
+
1
2
3
4
5
6
7
8
+
16-LEAD PLASTIC SOL
1
2
3
4
5
6
7
8
16-LEAD PLASTIC DIP
= V16 = 12V, V11 = V12 = V13 = 0V, Pins 1 and 4
TOP VIEW
JA
N PACKAGE
S PACKAGE
JA
TOP VIEW
= 110 C/W
= 70 C/W
MIN
4.5
0.8
0.9
1.3
15
40
12
12
8
9
LT1158I
1.15
14.5
14.5
TYP MAX
2.2
1.4
1.5
13
25
11
43
7
3
5
16
15
14
13
12
11
10
9
16
15
14
13
12
11
10
9
BOOST
T GATE DR
T GATE FB
T SOURCE
SENSE
SENSE
V
B GATE DR
BOOST
T GATE DR
T GATE FB
T SOURCE
SENSE
SENSE
V
B GATE DR
4.5
1.4
1.7
+
10
18
15
35
47
17
17
+
3
2
INFORMATION
U
+
–
+
–
MIN
0.85 1.15
4.5
0.8
1.2
15
40
12
12
8
9
LT1158C
14.5
14.5
TYP MAX
2.2
1.4
1.5
ORDER PART
13
25
11
43
W
7
3
5
LT1158CN
LT1158IN
LT1158CS
LT1158IS
NUMBER
4.5
1.4
1.8
10
18
15
35
47
17
17
3
2
UNITS
U
mA
mA
mA
mA
V
A
V
V
A
V
V
V
V