IRDCIP2005C-2 International Rectifier, IRDCIP2005C-2 Datasheet
IRDCIP2005C-2
Specifications of IRDCIP2005C-2
Related parts for IRDCIP2005C-2
IRDCIP2005C-2 Summary of contents
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... International Rectifier 233 Kansas Street, El Segundo, CA 90245 USA IRDCiP2005C-2: 500kHz, 30A, Dual Output, o 180 Out of Phase Synchronous Buck Converter Featuring iP2005C and IR3623M Overview This reference design is capable of delivering a continuous current of 30A per channel without heatsink at an ambient temperature of 45ºC and airflow of 200LFM ...
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... IRDCiP2005C-2 Power Up Procedure: 1. Apply input voltage across VIN and PGND R45 is not installed, apply bias voltage across VDD and PGND. 3. Apply load across VOUT pads and PGND pads. 4. Toggle the SEQ (SW1) and EN (SW2) switches to the ON position. 5. Adjust load to desired level. See recommendations above. ...
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... Demoboard Schematic IRDCiP2005C-2 Fig. 1 Schematic 3 www.irf.com ...
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... IRDCiP2005C-2 Bill of Material www.irf.com 4 ...
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... Demoboard Component Placement Fig. 2 Top Layer (Face View) Fig. 3 Bottom Layer (Through View) 5 IRDCiP2005C-2 www.irf.com ...
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... IRDCiP2005C-2 Description of Test Points and Connectors 1. Jumpers Jumper Pin Name SW1 EN SW2 SEQ 2. Test Points/Connectors Test Point Pin Name VIN / PGND TP2 / TP28 VIN / PGND VOUT1 / PGND / PGND TP35 / TP33 VOUT1 / PGND TP21 / TP37 VSW1 / PGND TP9 EN1 TP11 PWM1 TP19 ...
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... Test Results Fig. 4 Relationship Between Switching Frequency and R26 VIN = 12V, VOUT1 = 1.5V, I Fig. 5 Channel-1 Power Up Sequence (C3: EN, C1: SS1, C4: VOUT1) VIN = 12V, VOUT1 = 1.5V, I Fig. 6 Channel-1 Power Down Sequence (C3: EN, C1: SS1, C4: VOUT1) IRDCiP2005C-2 = 10A 500 kHz out1 sw = 30A 500 kHz out1 ...
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... IRDCiP2005C-2 VIN = 12V, VOUT2 = 2.5V Channel-2 Power Up Sequence (C3: EN, C1: SS2, C4: VOU VIN = 12V, VOUT2 = 2.5V, I Fig. 8 Channel-2 Power Down Sequence (C3: EN, C1: SS2, C4: VOU VIN = 12V, VOUT1 = 1.5V, f Fig. 9 Hiccup Mode Over Current Protection (C1: SS1, C4: I www.irf.com = 10A 500 kHz out2 sw = 30A, f ...
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... VIN = 12V, VOUT1 = 1.5V, f Fig. 10 Hiccup Mode Over Current Protection (C1: SS1, C4: I VIN = 12V, VOUT1 = 1.5V, I Fig. 11 Deadtime and Ringing at Switch Node VIN = 12V, VOUT1 = 1.5V p-p Fig. 12 Channel-1 Output Voltage DC Ripple 9 IRDCiP2005C-2 = 500 kHz sw , C3: V OUT1) out1 = 20A 500 kHz out1 sw ...
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... IRDCiP2005C-2 VIN = 12V, VOUT1 = 1.5V, I Fig. 13 Channel-1 Output Voltage DC Ripple VIN = 12V, VOUT2 = 2.5V, I Fig. 14 Channel-2 Output Voltage DC Ripple VIN = 12V, VOUT2 = 2.5V, I Fig. 15 Channel-2 Output Voltage DC Ripple www.irf.com = 10A 500 kHz out1 18.8 mV p-p = 10A 500 kHz out2 p-p = 10A, f ...
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... VIN = 12V, VOUT1 = 1.5V 500 kHz sw Fig Load Transient Response (C1: VOUT1 – AC, C2: I VIN = 12V, VOUT2 = 2.5V 500 kHz sw Fig Load Transient Response (C1: VOUT2 – AC, C2 IRDCiP2005C-2 = 0-30A, 0.5A/us, out1 divide out1 = 0-30A, 0.5A/us, out2 divide out2 www.irf.com ...
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... IRDCiP2005C-2 Fig. 18 Bode Plot (VIN = 12V, VOUT1 = 1.5V, I Fig. 19 Bode Plot (VIN = 12V, VOUT2 = 2.5V, I www.irf.com kHz PM = 62 = 20A) out1 kHz PM = 62 = 20A) out2 12 ...
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... Channel-1 Load Current (A) Fig. 20 Channel-1 Power Loss VIN = 12V, VOUT1 = 1.5V, 200LFM, fsw = 500kHz, No Heatsink 92% 90% 88% 86% 84% 82% 80% 78% 76% 74 Channel-1 Load Current (A) Fig. 21 Channel-1 Efficiency 13 IRDCiP2005C Internal VDD 45C Internal VDD Room VDD = 6V 45C VDD = 6V Room www.irf.com 30 30 ...
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... IRDCiP2005C-2 VIN = 12V, VOUT2 = 2.5V, 200LFM, fsw = 500kHz, No Heatsink 7.0 Internal VDD 45C 6.5 Internal VDD Room 6.0 VDD = 6V 45C 5.5 VDD = 6V Room 5.0 4.5 4.0 3.5 3.0 2.5 2.0 1.5 1 VIN = 12V, VOUT2 = 2.5V, 200LFM, fsw = 500kHz, No Heatsink 95% 93% 91% ...
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... VIN = 12V, VDD = 6V, VOUT1 = 1.5V, VOUT2 = 2.5V out 45 Table 1 Maximum Temperature for iP2005C Dual Output Configuration Bias Voltage Internal VDD = 5.2V External VDD = 500kHz, 200LFM, No Heatsink 500kHz, 200LFM, No Heatsink 103 C o 101 C 15 IRDCiP2005C 108 C o 106 C www.irf.com ...
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... IRDCiP2005C-2 Refer to the following application notes for detailed guidelines and suggestions when implementing iPOWIR Technology products: AN-1043: Stabilize the Buck Converter with Transconductance Amplifier This paper explains how to design the voltage compensation network for Buck Converters with Transconductance Amplifier. The design methods and equations for Type II and Type III compensation are given. AN-1028: Recommended Design, Integration and Rework Guidelines for International Rectifier’ ...