IP1201 International Rectifier, IP1201 Datasheet
IP1201
Specifications of IP1201
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IP1201 Summary of contents
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... Very small outline 15.5mm x 9.25mm x 2.6mm Description iP1201 Configurations www.irf.com Dual Output Full Function 2 Phase Synchronous Buck Power Block Integrated Power Semiconductors OUT OUT 05/19/05 PD-94590B iP1201 PWM Control & Passives iP1201 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 iP1201 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) Maximum T ypical 100 110 100 110 iP1201 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 iP1201 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) ≈ ≈ ≈ ≈ ≈ 100 110 120 100 110 120 ≈ ≈ ≈ ≈ 100 110 120 100 110 120 iP1201 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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... 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 Average Average x I OUT OUT1 + + (V Average x I OUT2 LOSS IN OUT Vout1 Iout1 Vout2 Iout2 iP1201 50 Average IN Average) OUT1 Average) OUT2 11 ...
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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 SS1/SS2 10 Fig. 14: Soft Start/Enable Circuit 0.8Vtyp V Css V OUT Fig. 15: Power Up Threshold iP1201 Iss iP1201 Css 3V Ω 13 ...
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... iP1201 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 iP1201 Dual Output Simplified Schematic iP1201 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 iP1201 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 µ = × − RMS LOAD iP1201 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 (Optional www.irf.com H ( ° E/A1 Magnitude(dB) H(s) dB Frequency × × × × π × × × × × × esr µ iP1201 + R 1 × ...
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... opt opt π × × × ≈ × × Ω Vout1 iP1201 FB1 R 7 E/A1 VREF C 10 Magnitude(dB) H( π × × ≅ π × × π × × π × × × × × × π ramp C 22 ...
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... × ref − ref www.irf.com Vsw1 L1 R sh1 iP1201 Vp-R ef E/A2 FB2 sh2 Vsw2 π × × × × ramp × π ⋅ ⋅ dson × π × × ≤ iP1201 VOUT R Load 02 21 ...
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... iP1201 22 www.irf.com ...
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... www.irf.com iP1201 23 ...
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... iP1201 24 www.irf.com ...
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... Layout Guidelines www.irf.com iP1201 suggested layout iP1201 25 ...
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... VSW1S VSW1S Fig. 34: Reference Design Schematic PGND PGND 1 2 www.irf.com ...
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... PART NUMBER C4532X5R0J107M 0603CG101J9B20 X7R0603HTTD682K 6TPB470M GRM188R71C104KA01D GRM40X7R105K016 - CL10B103KBNC ETQP1H1R0BFA RK73H1J1003F RK73H1J2151F RK73H1J1001F RK73H1J8870F SMT-R000 RK73H1J3092F MCR03EZHJ000 RK73H1JLTD4751F RK73H1JLTD7151F iP1201 PART NUMBER C4532X5R0J107M 0603CG101J9B20 X7R0603HTTD682K 6TPB470M GRM188R71C104KA01D GRM40X7R105K016 - CL10B103KBNC ETQP1H1R0BFA RK73H1J1003F RK73H1J1001F RK73H1J8870F ERJM1WSF5M0U SMT-R000 RK73H1J3092F MCR03EZHJ000 RK73H1JLTD8871F RK73H1JLTD4751F RK73H1JLTD7151F iP1201 27 ...
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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 0250 0250 XXXX XXXX iP1201 iP1201 20.00 (.787) NOT OUT LINE CONFORMS T O EIA-481 & EIA-541. iP1201, 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 ...