IP1201PBF International Rectifier, IP1201PBF Datasheet
IP1201PBF
Specifications of IP1201PBF
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IP1201PBF Summary of contents
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... Very small outline 15.5mm x 9.25mm x 2.6mm Description iP1201PbF Configurations www.irf.com Dual Output Full Function 2 Phase Synchronous Buck Power Block Integrated Power Semiconductors OUT OUT 8/11/06 PD-97109 iP1201PbF PWM Control & Passives iP1201PbF Power Block Channel 1 Channel 1 Channel 1 Channel OUT OUT Channel 2 Channel 2 Channel 2 Channel OUT OUT 1 ...
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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 RMS Current Per Channel ...
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... SYNC t - 200 SYNC 1.0 IN_Leakage Temp - 140 shdn MAX EN- EN- 2.7 IN_UVLO SS_Dis iP1201PbF Max Units Conditions 230 kHz R = 48.7kΩ T 345 kHz R = 30.9kΩ T 460 kHz R = 21.5kΩ Free running frequency 800 kHz set 20% below sync frequency - 0 5V, ENABLE high IN - ° ...
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... Internal Block Diagram www.irf.com ...
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... OUT 300kHz 1.8 µ BLK OUT OUT f = 300kHz 1.8uH www.irf.com = 5V = 1.5V OUT2 = 125° Output Current Per Channel (A) Cas rature ( ž& Safe Operating Area = 5V = 1.5V OUT 2 = 15A PCB rature (ºC) iP1201PbF Maximum T ypical 100 110 100 110 15 120 T X 120 5 ...
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... 1. 15A 1.015 f = 300k 1.8µ =125 1.000 0.985 0.970 0.955 0.940 3 3.5 4 4.5 Input V oltage (V ) 1.043 1.029 1.014 1.000 0.986 0.971 0.957 0.943 0.929 0.914 0.900 200 220 240 260 280 300 320 Sw itching Frequency (kHz) 6 1.00 1.038 1.030 ...
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... Output Voltage ( 3. 400kHz 0.8 1 1.2 1.4 1.6 1.8 2 Output V oltage (V ) www.irf.com 5. 0.8 2.4 2.6 2.8 3 3.2 3 2.2 2.4 2.6 2.8 3 3.2 iP1201PbF 300k 1.2 1.4 1.6 1.8 2 2.2 2.4 2.6 Output Voltage ( 5. 2.8 3 3.2 3.4 7 ...
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... Procedure 8 X ≈ ≈ ≈ ≈ Case Temperature ( º Safe 11 Operating 10 9 Area 1.5V OUT1 OUT2 15A OUT 300kHz 1.8uH PCB Temperature (ºC) µ µ ≈ 100 110 120 100 110 120 X www.irf.com ...
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... Adjusted SOA 13 Unadjusted SOA Safe 12 11 Operating 10 9 Area 1.5V OUT1 OUT2 15A OUT 300kHz 1.8uH PCB Temperature (ºC) iP1201PbF ≈ ≈ ≈ ≈ ≈ 100 110 120 100 110 120 ≈ ≈ ≈ ≈ 100 110 120 100 110 120 9 ...
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... Pin Name Ball Designator A14 A15 A16 A17 A18 B14 B15 B16 B17 B18 C14 C15 C16 CC1 CC2 ENABLE SS1 SS2 FB1 FB1s FB2 FB2s VSW1 D16 D17 D18 E17 E18 F17 F18 G16 G17 G18 H16 H17 VSW2 ...
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... T Per Channel Switching Frequency vs R Iin Average A Cin Vin DC Iout1 Average Lo1 A Co1 Averaging Vout1 Average V Circuit 1 Iout2 Average Lo2 A Co2 Averaging Vout2 Average V Circuit 2 Fig. 12: Power Loss Test Circuit iP1201PbF Average Average x I OUT OUT1 + + (V Average x I OUT2 LOSS IN ...
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... IN 12 All Dimensions in inches (millimeters) Fig. 13: Recommended PCB Footprint (Top View www.irf.com ...
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... IN www.irf.com iP1201PbF SS1/SS2 10 Fig. 14: Soft Start/Enable Circuit 0.8Vtyp V Css V OUT Fig. 15: Power Up Threshold Iss iP1201 Css 3V Ω 13 ...
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... iP1201PbF 14 www.irf.com ...
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... VREF VREF SS2 SS2 VSW2 VSW2 ENABLE ENABLE FB2 FB2 FB2S FB2S C11 CC2 CC2 6800pF RT RT SYNC SYNC iP1201PbF Dual Output Simplified Schematic iP1201PbF VOUT1 L1 1.5V 1.0uH R9 Cout1 470uF x2 887 4.75k C10 100pF VOUT2 L2 2.5V 1.0uH Cout2 R10 ...
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... SS2 SS2 VSW2 VSW2 R24 ENABLE ENABLE FB2 FB2 100k FB2S FB2S CC2 CC2 30.9k SYNC SYNC PGND iP1201PbF Single Output Simplified Schematic C18 1uF VSW1 VSW1 VIN VIN Cin 100uF x4 R1 FB1 FB1 HICCUP HICCUP FB1S FB1S CC1 CC1 0.01uF R2 ...
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... Vout1 R 9 FB1 R 7 iP1201 FB1S C 26 (Optional) www.irf.com iP1201PbF µ = × − RMS LOAD µ 17 ...
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... O ∆ ≤ ∆ ≤ µ 18 µ π O µ ° www.irf.com ...
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... Vout1 R 9 iP1201 FB1 R 7 VREF CC1 (Optional www.irf.com H ( ° E/A1 iP1201PbF Magnitude(dB) H(s) dB Frequency × × × × π × × × × × × esr µ × ...
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... ≈ π × × opt opt π × × × ≈ × × Ω Vout1 iP1201 FB1 R 7 E/A1 VREF C 10 Magnitude(dB) H( π × × ≅ π × × π × × π × × × × ...
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... × ref − ref www.irf.com iP1201PbF iP1201 Vp-Ref E/A2 FB2 C C2 C11 R6 Vsw2 π × × × × ramp × π ⋅ ⋅ dson × π × × ≤ Vsw1 L1 R sh1 VOUT R Load R sh2 ...
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... iP1201PbF 22 www.irf.com ...
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... www.irf.com iP1201PbF 23 ...
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... iP1201PbF 24 www.irf.com ...
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... Layout Guidelines www.irf.com iP1201PbF suggested layout iP1201PbF 25 ...
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... VSW1S VSW1S Fig. 34: Reference Design Schematic PGND PGND 1 2 www.irf.com ...
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... Resistor, thick film, 8.87kΩ, 0603 1/10W , 1% Resistor, thick film, 4.75kΩ, 0603 1/10W , 1% Resistor, thick film, 7.15kΩ, 0603 1/10W , 1% BGA Power Block 9.25mm X 15.5mm IR Table 2. Reference Design Bill of Materials iP1201PbF SIZE MFR 1812 TDK 0603 Phycomp 0603 KOA 7343 Sanyo 0603 ...
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... C 15.50 [.610 BALL A1 CORNER VIEW 0.80 0.40 27X 2X [.032] [.016] BOT T OM VIEW 0.45 [.0177] 0.35 [.0138] 0.12 [.005] C 9.25 [.364] 0.15 [.006 (2X 0.625 [.025]) 0.55 [.0216] 159X Ø 7 0.45 [.0178] 0.15 [.006 0.08 [.003 IDE VIEW Mechanical Drawing NOTES : 1. DIMENS IONING & ...
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... ASSEMBLY CODE 0518 0518 XXXX XXXX iP1201PBF iP1201PBF 20.00 (.787) NOT OUT LINE CONFORMS T O EIA-481 & EIA-541. iP1201PBF, BGA IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 www.irf.com 0250 0250 XXXX XXXX iP1201 iP1201 Part Marking 24 ...