IRDCIP1202-A International Rectifier, IRDCIP1202-A Datasheet
IRDCIP1202-A
Specifications of IRDCIP1202-A
Related parts for IRDCIP1202-A
IRDCIP1202-A Summary of contents
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Features • 5.5V to 13.2V input voltage • 0. output voltage • 2 Phase Synchronous Buck Power Block • 180 out of phase operation • Single or Dual output capability • Dual 15A maximum load capability • Single ...
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All specifications @ 25°C (unless otherwise specified) Absolute Maximum Ratings Parameter V IN Feedback Output Overvoltage Sense PGOOD ENABLE Soft Start Vp-ref HICCUP SYNC Output RMS Current Per Channel Block Temperature Recommended Operating Conditions Parameter Input Voltage Range Output ...
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Electrical Specifications (continued) Parameter Frequency Oscillator Ramp Voltage SYNC Frequency Range SYNC Pulse Duration SYNC, HICCUP High Level Threshold Voltage SYNC, HICCUP Low Level Threshold Voltage V Quiescent Current IN Thermal Shutdown Max Duty Cycle ENABLE Threshold Voltage V Turn ...
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Internal Block Diagram www.irf.com ...
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V OUT ...
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1. 15A 1.030 f = 300kHz 1.0µ H 1.015 T = 125°C B ...
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X www.irf.com X ≈ ≈ ≈ ≈ Cas ratur e ( 8Ã Safe 10 Operating 9 Area ...
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...
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Pin Name Ball Designator A15 A16 A17 A18 B15 B16 B17 V IN B18 C15 C16 C17 C18 CC1 CC2 ENABLE SS1 SS2 FB1 FB1s FB2 FB2s VSW1 ...
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Vin Average V Lo1 VSW1 FB1 iP1202 FB2 VSW2 10 Iin Average A Cin Vin DC Iout1 Average A Co1 Averaging Vout1 Average V Circuit 1 Iout2 Average Lo2 A Co2 Averaging Vout2 Average V Circuit 2 Fig. 10: ...
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IN Fig. 11: Recommended PCB Footprint (Top View) www.irf.com All Dimensions in inches (millimeters) iP1202 ...
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SS1/SS2 Css Fig. 12: Soft Start/Enable Circuit 0.8Vtyp V Css V OUT Fig. 13: Power Up Threshold Iss iP1202 3V www.irf.com ...
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www.irf.com iP1202 ± 13 ...
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VIN 12V Cin 22uF x6 R1 100k R2 100k C8 0.1uF C7 0.1uF R3 30.9k PGND 14 OC1 OC1 51.1k VIN VIN VSW1 VSW1 FB1 FB1 HICCUP HICCUP FB1S FB1S CC1 CC1 0.018uF PGOOD PGOOD SS1 SS1 VP-REF VP-REF ...
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VIN 12V www.irf.com OC1 OC1 VIN VIN VSW1 VSW1 Cin 22uF x6 FB1 FB1 R1 HICCUP HICCUP 100k FB1S FB1S CC1 CC1 R2 PGOOD PGOOD 100k SS1 SS1 C8 VP-REF VP-REF 0.1uF iP1202 VREF VREF SS2 SS2 OC2 OC2 VSW2 ...
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Vout1 R9 FB1 R7 iP1202 FB1S C26 (Optional) 16 R13 R14 ss µ RMS µ − + − − ...
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RMS LOAD O ∆ ≤ ∆ ≤ 10 > π ⋅ ⋅ esr www.irf.com µ iP1202 Ω µ π ...
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µ Magnitude(dB) = × × π × ...
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× × × esr × π 2 × ≈ ...
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≅ π × × π × × ...
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Vp-Ref E/A2 FB2 CC2 C11 R6 π × × × ramp × π ⋅ ⋅ ...
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iP1202 22 www.irf.com ...
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www.irf.com iP1202 23 ...
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iP1202 24 www.irf.com ...
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Layout Guidelines www.irf.com iP1202 suggested layout iP1202 25 ...
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Fig. 32: Reference Design Schematic PGND PGND 1 2 www.irf.com ...
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... R10, R11, R12, R4, R8, R23, R24, R25, R26 2 R1 IRDCiP1202-A (Dual, Independent output configurations(Channel1 1.5V output, Channel2 2.5V output) QTY REF DESIGNATOR 6 C1, C2, C3, C4, C22, C23 4 C7, C8, C14, C17 1 C11 Capacitor, ceramic, 0.012uF, 25V, X7R, 10% 4 C12, C13, C15, C16 Capacitor, poscap, 470µF, 6.3V, electrolytic 20% ...
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C 15.50 [.610 BALL A1 CORNER VIEW 0.40 [.016] 2X BOT T OM VIEW 0.45 [.0177] 0.35 [.0138] 0.12 [.005] C 9.25 [.364] 0.15 [.006 ...
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BALL A1 IDENTIFIER BALL A1 IDENTIFIER BALL A1 IDENTIFIER BALL A1 IDENTIFIER INTERNATONAL RECTIFIER INTERNATONAL RECTIFIER INTERNATONAL RECTIFIER INTERNATONAL RECTIFIER LOGO LOGO LOGO LOGO ASSEMBLY CODE ASSEMBLY CODE ASSEMBLY CODE ASSEMBLY CODE 0325 0325 XXXX XXXX iP1202 iP1202 20.00 (.787) ...