LT1158ISW#TR Linear Technology, LT1158ISW#TR Datasheet - Page 19

• Manufacturer Part Number: LT1158ISW#TR
• Description: IC DRIVER PWR MOSFET N-CH 16SOIC
• Manufacturer: Linear Technology

Specifications of LT1158ISW#TR

• Configuration: Half Bridge
• Input Type: PWM
• Current - Peak: 500mA
• Number Of Configurations: 1
• Number Of Outputs: 2
• High Side Voltage - Max (bootstrap): 56V
• Voltage - Supply: 5 V ~ 30 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-SOIC (0.300", 7.5mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Delay Time: -

TYPICAL APPLICATIONS
PWM CONTROLS
LT1158 INPUTS
SHUTDOWN
(FREE RUN)
STOP
PWM
5V
1N4148
+
+
Figure 15. High Effi ciency 6-Cell NiCd Protected Motor Drive
ENABLE
FAULT
INPUT
LT1158
10μF
1μF
Figure 16. 3-Phase Brushless DC Motor Control
0.01μF
1k
1
2
3
4
5
6
7
8
V
+
BOOST DR
V
BIAS
ENABLE
FAULT
INPUT
GND
B GATE FB
+
A
COMMUTATING LOGIC
LT1158
T GATE DR
B GATE DR
T GATE FB
T SOURCE
SENSE
SENSE
BOOST
ENABLE
FAULT
INPUT
LT1158
V
Q1, Q2: IRLZ44 (LOGIC-LEVEL)
R
+
–
+
S
: DALE TYPE LVR-3
16
15
14
13
12
11
10
9
ULTRONIX RCS01
15Ω
15Ω
BAT85
V
+
B
0.1μF
+
–
Q1
Q2
R
0.015Ω
START CURRENT
= 25A MINIMUM
S
ENABLE
FAULT
INPUT
+
LT1158
100μF
POSITION FEEDBACK
CONTROLS LT1158
ENABLE INPUTS
NOMINAL
LT1158 F15
V
7.2V
+
LT1158
C
1158 F16
19
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