LT1160_1 LINEAR [Linear Integrated Systems], LT1160_1 Datasheet
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LT1160_1
Related parts for LT1160_1
LT1160_1 Summary of contents
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FEATURES Floating Top Driver Switches Up to 60V ■ ■ Drives Gate of Top N-Channel MOSFET above Load HV Supply ■ 180ns Transition Times Driving 10,000pF ■ Adaptive Nonoverlapping Gate Drives Prevent Shoot-Through ■ Top Drive Protection at High Duty ...
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LT1160/LT1162 ABSOLUTE MAXIMUM Supply Voltage (Note 2) ......................................... 20V Boost Voltage ......................................................... 75V Peak Output Currents (< 10µs) .............................. 1.5A Input Pin Voltages .......................... – 0. Top Source Voltage ..................................... – 60V Boost ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifications are at T 3000pF. Gate Feedback pins connected to Gate Drive pins, unless otherwise specified. SYMBOL PARAMETER I Undervoltage Output Leakage UVOUT V Undervoltage Output Saturation UVOUT V Top Gate ON Voltage OH Bottom ...
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LT1160/LT1162 W U TYPICAL PERFORMANCE CHARACTERISTICS DC Supply Current vs Supply Voltage 14 13 BOTH INPUTS 12 HIGH OR LOW HIGH INTOP V = LOW INBOTTOM LOW INTOP HIGH INBOTTOM ...
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W U TYPICAL PERFORMANCE CHARACTERISTICS Bottom Gate Rise Time vs Temperature 230 + V = 12V 210 190 C = 10000pF LOAD 170 150 130 110 C = 3000pF 90 LOAD 1000pF LOAD 50 –50 –25 0 ...
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LT1160/LT1162 PIN FUNCTIONS LT1160 + SV (Pin 1): Main Signal Supply. Must be closely decoupled to the signal ground Pin 5. IN TOP (Pin 2): Top Driver Input. Pin 2 is disabled when Pin 3 is high. ...
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U U FUNCTIONAL DIAGRA + BIAS TOP BOTTOM 5V UV OUT SGND LT1160 PGND 1/2 LT1162 GND TEST CIRCUIT (LT1160 or 1/2 LT1162) + V/I 1µF 3k 50Ω W (LT1160 or 1/2 LT1162) TOP ...
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LT1160/LT1162 DIAGRA 2V IN TOP 0. BOTTOM 0.8V 12V TOP GATE DRIVER 12V 10V BOTTOM GATE 2V DRIVER OPERATIO (Refer to ...
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U U APPLICATIONS INFORMATION Power MOSFET Selection Since the LT1160 (or 1/2 LT1162) inherently protects the top and bottom MOSFETs from simultaneous conduction, there are no size or matching constraints. Therefore selec- tion can be made based on the operating ...
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LT1160/LT1162 U U APPLICATIONS INFORMATION The actual increase in supply current is slightly higher due to LT1160 switching losses and the fact that the gates are being charged to more than 10V. Supply Current vs Input Frequency is given in ...
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U U APPLICATIONS INFORMATION 12V REF PWM OUT A OUT A Figure 2. Adding Synchronous Switching to a Step-Down Switching Regulator Motor Drive Applications In applications where rotation is always in the same direction, a single LT1160 controlling a half-bridge ...
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LT1160/LT1162 U TYPICAL APPLICATIONS 0.1µF 4.7k C1 0.1µ 4.7k 360Ω 0.33µ 0.022µF 1µ LT3526 1N4148 0.1µF 510Ω SHUTDOWN 9 10 27k f = ...
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U TYPICAL APPLICATIONS 100µF 10k LT1015 3 4 100k 1k 1k 1µF 0.1µF 1k 0.0033µF 47µF 47µF 10k 10k 95k 200k Kool Mµ registered trademark of Magnetics, Inc. 150k 0.0033µF 12V 10µF ...
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LT1160/LT1162 PACKAGE DESCRIPTION .300 – .325 (7.620 – 8.255) .008 – .015 (0.203 – 0.381) +.035 .325 –.015 ( +0.889 8.255 –0.381 NOTE: 1. DIMENSIONS ARE *THESE DIMENSIONS DO NOT INCLUDE MOLD FLASH OR PROTRUSIONS. MOLD FLASH OR PROTRUSIONS SHALL ...
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PACKAGE DESCRIPTION .050 BSC N .245 MIN .030 ±.005 TYP RECOMMENDED SOLDER PAD LAYOUT .010 – .020 × 45° (0.254 – 0.508) .008 – .010 (0.203 – 0.254) .016 – .050 (0.406 – 1.270) NOTE: INCHES 1. ...
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LT1160/LT1162 PACKAGE DESCRIPTION .030 ±.005 .050 BSC TYP N .420 MIN RECOMMENDED SOLDER PAD LAYOUT .291 – .299 (7.391 – 7.595) NOTE 4 .010 – .029 × 45° (0.254 – 0.737) .005 (0.127) RAD MIN .009 – ...