LT1158ISW#TRPBF Linear Technology, LT1158ISW#TRPBF Datasheet - Page 19
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LT1158ISW#TRPBF
Manufacturer Part Number
LT1158ISW#TRPBF
Description
IC MOSFET DVR 1/2BRDG NCH 16SOIC
Manufacturer
Linear Technology
Datasheet
1.LT1158CNPBF.pdf
(22 pages)
Specifications of LT1158ISW#TRPBF
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
Lead free / RoHS Compliant
Delay Time
-
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
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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