LT1160CN Linear Technology, LT1160CN Datasheet
LT1160CN
Specifications of LT1160CN
Available stocks
Related parts for LT1160CN
LT1160CN Summary of contents
Page 1
... The LT1162 is a dual version of the LT1160 and is available in a 24-pin PDIP 24-pin SO Wide package. , LT, LTC and LTM are registered trademarks of Linear Technology Corporation. All other trademarks are the property of their respective owners 60V MAX 14 ...
Page 2
... Industrial ......................................... – 40°C to 85° 0.3V Junction Temperature (Note 3) ............................ 125°C Storage Temperature Range ................ – 65°C to 150°C Lead Temperature (Soldering, 10 sec)................. 300° ORDER PART NUMBER + TOP A IN BOTTOM A LT1160CN UV OUT A LT1160CS GND A LT1160IN B GATE LT1160IS TOP B IN BOTTOM B UV OUT B 10 GND B ...
Page 3
... Maximum Rating condition for extended periods may affect device reliability and lifetime. Note 2: For the LT1160, Pins 1, 10 should be connected together. For the LT1162, Pins 1, 7, 14, 20 should be connected together. Note calculated from the ambient temperature T J dissipation P according to the following formulas: D LT1160CN/LT1160IN )(70°C/ LT1160CS/LT1160IS )(110° ...
Page 4
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 ...
Page 5
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 ...
Page 6
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. ...
Page 7
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 ...
Page 8
LT1160/LT1162 DIAGRA 2V IN TOP 0. BOTTOM 0.8V 12V TOP GATE DRIVER 12V 10V BOTTOM GATE 2V DRIVER OPERATIO (Refer to ...
Page 9
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 ...
Page 10
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 ...
Page 11
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 ...
Page 12
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 = ...
Page 13
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 ...
Page 14
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 ...
Page 15
... MOLD FLASH OR PROTRUSIONS SHALL NOT EXCEED .006" (0.15mm) Information furnished by Linear Technology Corporation is believed to be accurate and reliable. However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen- tation that the interconnection of its circuits as described herein will not infringe on existing patent rights. ...
Page 16
... NOTE .394 – .419 (10.007 – 10.643) N .037 – .045 (0.940 – 1.143) .004 – .012 (0.102 – 0.305) S24 (WIDE) 0502 LT 0807 REV B • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 1995 11602fb ...