LTM4600IV#2DHPBF Linear Technology, LTM4600IV#2DHPBF Datasheet
LTM4600IV#2DHPBF
Specifications of LTM4600IV#2DHPBF
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LTM4600IV#2DHPBF Summary of contents
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... Industrial Equipment n Point of Load Regulation L, LT, LTC and LTM are registered trademarks of Linear Technology Corporation. μModule is a trademark of Linear Technology Corporation. All other trademarks are the property of their respective owners. Protected by U.S. Patents including 5481178, 6100678, 6580258, 5847554, 6304066. TYPICAL APPLICATION 10A μ ...
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LTM4600 ABSOLUTE MAXIMUM RATINGS (Note 1) FCB, EXTV , PGOOD, RUN/SS OUT ............................................ –0.3V to 20V IN IN ADJ V , COMP ............................................. –0.3V to 2.7V OSET Operating Temperature Range (Note 2).... –40°C ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER I Input Supply Current S(VIN) Output Specifi cations I Output Continuous Current Range OUTDC (See Output Current Derating Curves for Different and T IN OUT ...
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LTM4600 TYPICAL PERFORMANCE CHARACTERISTICS Effi ciency vs Load Current with 5V (FCB = 0) IN 100 0.6V OUT 1.2V OUT 40 1.5V OUT 2.5V OUT LOAD CURRENT (A) 4600 ...
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TYPICAL PERFORMANCE CHARACTERISTICS Start-Up OUT V OUT (0.5V/DIV (0.5A/DIV) 4600 G10 200μs/DIV V = 12V 1.5V OUT C = 200μF OUT NO EXTERNAL SOFT-START CAPACITOR Short-Circuit Protection 10A OUT V ...
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LTM4600 PIN FUNCTIONS (See Package Description for Pin Assignment) V (Bank 1): Power Input Pins. Apply input voltage be- IN tween these pins and PGND pins. Recommend placing input decoupling capacitance directly between V and PGND pins. f (Pin A15): ...
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SIMPLIFIED BLOCK DIAGRAM RUN/SS PGOOD COMP FCB f ADJ SGND EXTV CC V OSET R6 66.5k DECOUPLING REQUIREMENTS SYMBOL PARAMETER C External Input Capacitor Requirement 4.5V to 20V OUT C External Output Capacitor Requirement OUT ...
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LTM4600 OPERATION μModule Description The LTM4600 is a standalone non-isolated synchronous switching DC/DC power supply. It can deliver up to 10A of DC output current with only bulk external input and output capacitors. This module provides a precisely regulated output ...
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APPLICATIONS INFORMATION The typical LTM4600 application circuit is shown in Figure 18. External component selection is primarily determined by the maximum load current and output voltage. Output Voltage Programming and Margining The PWM controller of the LTM4600 has an internal ...
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LTM4600 APPLICATIONS INFORMATION the module input pins in the PCB layout to minimize the trace inductance and high frequency AC noise. Output Capacitors The LTM4600 is designed for low output voltage ripple. The bulk output capacitors C is chosen with ...
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APPLICATIONS INFORMATION Table 2. Output Voltage Response Versus Component Matrix (Refer to Figure 18) TYPICAL MEASURED VALUES C VENDORS PART NUMBER OUT1 TDK C4532X5R0J107MZ (100μF ,6.3V) TAIYO YUDEN JMK432BJ107MU-T ( 100μF , 6.3V) TAIYO YUDEN JMK316BJ226ML-T501 ( 22μF , 6.3V) ...
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LTM4600 APPLICATIONS INFORMATION time to charge up the output capacitor, C short-circuit timer. After the RUN/SS pin charges above 4V, if the output voltage falls below 75% of its regulated value, then a short-circuit fault is assumed. A 1.8μA current ...
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... The new feedback equation for two or more LTM4600s in parallel is: = 0.6V • V OUT pin to the external 5V where N is the number of LTM4600s in parallel. OPTI-LOOP is a registered trademark of Linear Technology Corporation. CC LTM4600 grounded. Internal 5V LDO is always powered connected to an external supply. Internal LDO voltage can not be higher than CC ® ...
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LTM4600 APPLICATIONS INFORMATION OUT LTM4600 PGND COMP V SGND OSET R SET COMP V SGND OSET V LTM4600 V IN OUT PGND Figure 7. Parallel Two μModules with Load Sharing Thermal Considerations and Output Current ...
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APPLICATIONS INFORMATION 4 1.5V OUT 4.0 3.5 3.0 2.5 2.0 12V LOSS 1.5 5V LOSS 1.0 0 OUTPUT CURRENT (A) 4600 F08 Figure 8. Power Loss vs Load Current 10 V ...
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LTM4600 APPLICATIONS INFORMATION Layout Checklist/Example The high integration of the LTM4600 makes the PCB board layout very simple and easy. However, to optimize its electri- cal and thermal performance, some layout considerations are still necessary. • Use large PCB copper ...
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APPLICATIONS INFORMATION t ON (DC) DUTY CYCLE = FREQ = t t OFF ON 4600 F21 PERIOD t s Figure 17. LTM4600 Switching Period The LTM4600 has a minimum ( time of 100 nanosec- ...
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LTM4600 APPLICATIONS INFORMATION C3 10μF 25V RUN/SOFT-START WITH f C3 10μF 25V RUN/SOFT-START 12V WITH 3. 4. 30. 100pF 10μF ...
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TYPICAL APPLICATION (BULK 20V 150μF GND C3 100pF V OUT R1 66.5k REFER TO TABLE 1 Figure 18. Typical Application 20V Input, 0. Output, 10A Max C (CER) IN ...
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LTM4600 TYPICAL APPLICATION C8 C7 10μF 10μF 25V 25V RUN/SOFT-START C3 C1 10μF 10μF 25V 25V 20 Parallel Operation and Load Sharing 4.5V TO 20V V OUT WHERE ADJ EXTV V CC OUT FCB ...
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PACKAGE DESCRIPTION 6.9865 5.7142 4.4442 3.1742 1.9042 0.6342 0.0000 0.6358 1.9058 3.1758 4.4458 5.7158 6.9421 Z Z bbb 6.3500 5.0800 3.8100 2.5400 1.2700 0.3175 0.0000 0.3175 1.2700 2.5400 3.8100 5.0800 6.3500 LTM4600 4600fc 21 ...
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LTM4600 PACKAGE DESCRIPTION PIN NAME PIN NAME ...
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... N22 PGND 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 representation that the interconnection of its circuits as described herein will not infringe on existing patent rights. Pin Assignment Tables (Arranged by Pin Number) ...
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... Pin Compatible with the LTM4600 Synchronizable, PolyPhase Operation, LTM4603-1 Version has no Remote Sensing, Pin Compatible with the LTM4601 This product contains technology licensed from Silicon Semiconductor Corporation. www.linear.com ● 22μF 470μ PGOOD ® LT 0807 REV C • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2006 4600fc ...