LTM4603IV#PBF Linear Technology, LTM4603IV#PBF Datasheet
LTM4603IV#PBF
Specifications of LTM4603IV#PBF
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LTM4603IV#PBF Summary of contents
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... The onboard remote sense amplifi not available in the LTM4603-1. The LTM4603/LTM4603-1 are pin compatible with the 12A LTM4601/LTM4601- LTC, LTM and PolyPhase 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. ...
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... ORDER INFORMATION LEAD FREE FINISH TRAY LTM4603EV#PBF LTM4603EV#PBF LTM4603IV#PBF LTM4603IV#PBF LTM4603EV-1#PBF LTM4603EV-1#PBF LTM4603IV-1#PBF LTM4603IV-1#PBF Consult LTC Marketing for parts specifi ed with wider operating temperature ranges. *The temperature grade is identifi label on the shipping container. For more information on lead free part marking, go to: This product is only offered in trays ...
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ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER I Input Supply Bias Current Q(VIN,NOLOAD) I Input Supply Current S(VIN) INTV V = 12V, RUN > Output Specifi cations I Output Continuous Current Range ...
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LTM4603/LTM4603-1 ELECTRICAL CHARACTERISTICS temperature range, otherwise specifi cations are at T SYMBOL PARAMETER R Input Resistance IN CMRR Common Mode Rejection Ratio Control Stage V Error Amplifi er Input Voltage FB Accuracy V RUN Pin On/Off Threshold RUN I Soft-Start ...
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TYPICAL PERFORMANCE CHARACTERISTICS Effi ciency vs Load Current with 5V IN 100 0.6V IN OUT 1.2V IN OUT 5V , 1.5V IN OUT 1.8V IN OUT ...
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LTM4603/LTM4603-1 TYPICAL PERFORMANCE CHARACTERISTICS Start-Up OUT V OUT 0.5V/DIV I IN 0.5A/DIV 4603 G09 1ms/DIV V = 12V 1.5V OUT 22μF , 6.3V CERAMIC OUT 1 330μ SANYO POSCAP ...
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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. V (Bank 3): Power ...
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LTM4603/LTM4603-1 PIN FUNCTIONS (See Package Description for Pin Assignment) MARG0 (Pin C12): This pin is the LSB logic input for the margining function. Together with the MARG1 pin will determine if margin high, margin low or no margin state is ...
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DECOUPLING REQUIREMENTS SYMBOL PARAMETER C External Input Capacitor Requirement 4.5V to 20V OUT C External Output Capacitor Requirement OUT (V = 4.5V to 20V OUT OPERATION Power Module Description The LTM4603 is a ...
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LTM4603/LTM4603-1 APPLICATIONS INFORMATION The typical LTM4603 application circuit is shown in Figure 18. External component selection is primarily determined by the maximum load current and output voltage. Refer to Table 2 for specifi c external capacitor requirements for a particular ...
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APPLICATIONS INFORMATION or choose a capacitor rated at a higher temperature than required. Always contact the capacitor manufacturer for derating requirements. In Figure 18, the 10μF ceramic capacitors are together used as a high frequency input decoupling capacitor ...
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LTM4603/LTM4603-1 APPLICATIONS INFORMATION 1.00 0.95 0.90 0.85 0.80 0.75 0.70 0.65 0.60 0.55 0.50 0.45 0.40 0.35 0.30 0.25 0.20 0.15 0.10 0.05 0 0.1 0.15 0.2 0.25 Figure 4. Normalized Output Ripple Current vs Duty Cycle, Dlr = V ...
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APPLICATIONS INFORMATION the ramp of the internal reference and the output voltage. The total soft-start time can be calculated as • – SOFTSTART OUT MARGIN When the RUN pin ...
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LTM4603/LTM4603-1 APPLICATIONS INFORMATION to the rising edge of the external clock. The frequency range is ±30% around the operating frequency of 1MHz. A pulse detection circuit is used to detect a clock on the PLLIN pin to turn on the ...
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APPLICATIONS INFORMATION 1.5V , 0LFM 1 IN OUT 5V , 1.5V , 200LFM IN OUT 5V , 1.5V , 400LFM IN OUT AMBIENT TEMPERATURE (°C) 4603 F10 Figure ...
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LTM4603/LTM4603-1 APPLICATIONS INFORMATION Table 2. Output Voltage Response Versus Component Matrix (Refer to Figure 18) TYPICAL MEASURED VALUES C VENDORS PART NUMBER OUT1 TAIYO YUDEN JMK316BJ226ML-T501 (22μF , 6.3V) TAIYO YUDEN JMK325BJ476MM-T (47μF , 6.3V) TDK C3225X5R0J476M (47μF , 6.3V) ...
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APPLICATIONS INFORMATION Table 3. 1.5V Output DERATING CURVE V (V) IN Figures Figures Figures Figures 10 12, 20 Figures 10 12, 20 Figures 10, ...
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LTM4603/LTM4603-1 APPLICATIONS INFORMATION Safety Considerations The LTM4603 modules do not provide isolation from There is no internal fuse. If required, a slow blow fuse OUT with a rating twice the maximum input current needs to be provided ...
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APPLICATIONS INFORMATION Example for 5V Output LTM4603 minimum on-time = 100ns ((4.8 • 10pf)/ fSET LTM4603 minimum off-time = 400ns; t where t = 1/Frequency Duty Cycle = OUT IN ...
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LTM4603/LTM4603-1 APPLICATIONS INFORMATION V IN 10V TO 20V R2 100k 5% MARGIN R1 C2 392k 10μF 1% 25V C1 10μF 25V IMPROVE EFFICIENCY FOR ≥12V INPUT CMSSH-3C3 Figure 16 Design Without Differential Amplifi 4.5V ...
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APPLICATIONS INFORMATION V OUT V IN 4.5V TO 20V R2 100k PGOOD BULK OPT TABLE 2 10μF 25V 2 CER 5% MARGIN C12 0.1μF LTC6908 OUT1 2 5 R11 GND OUT2 ...
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LTM4603/LTM4603-1 TYPICAL APPLICATION 22 4603fa ...
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... 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 representa- tion that the interconnection of its circuits as described herein will not infringe on existing patent rights. LTM4603/LTM4603 bbb ...
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... Basic 10A Power Supply with PLL, Output Tracking and Margining, LTM4603 Pin Compatible Basic 6A Power Supply www.linear.com ● REVIEW TEMPERATURE DERATING CURVE V OUT 3. 100pF C3 100μF 6. fSET SET 82.5k 13.3k 4603 TA05 4603fa LT 1008 REV A • PRINTED IN USA © LINEAR TECHNOLOGY CORPORATION 2007 ...