IP1202PBF International Rectifier, IP1202PBF Datasheet
IP1202PBF
Specifications of IP1202PBF
Related parts for IP1202PBF
IP1202PBF Summary of contents
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... Internal features minimize layout sensitivity * • Ease of layout • Very small outline 15.5mm x 9.25mm x 2.6mm Description iP1202PbF Configurations www.irf.com Dual Output Full Function 2 Phase Synchronous Buck Power Block Integrated Power Semiconductors, iP1202PbF Power Block OUT OUT 8/16/06 PD-97111 iP1202PbF PWM Control & Passives ...
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... 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 Output Voltage Range Electrical Specifications @ V ...
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... SYNC t - 200 SYNC IN-LEAKAGE Temp - 140 shdn MAX EN- 4.8 ON_th V - 4.3 OFF_th SS-DIS iP1202PbF Conditions Max Units 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 12V, ENABLE high IN - ° ...
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... Internal Block Diagram www.irf.com ...
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... L = 1.0 µ www.irf.com V = 12V 1.5V OUT 300kHz 1.0 µ 125°C BLK Output Current per Channel (A) Case Temperature (ž& Safe Operating Area = 12V IN = 1.5V OUT 2 = 15A = 300kHz PCB Temperature (ºC) iP1202PbF M aximum T ypical 100 110 100 110 15 120 T X 120 5 ...
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... 1. 15A 1.030 f = 300kHz 1.0µ H 1.015 T = 125° 1.000 0.985 0.970 0.955 0.940 0.925 Input Voltage (V) 1.060 V = 12V I N 1.045 1. 15A 1.030 1.0µ H 1.015 T = 125° 1.000 0.985 0.970 0.955 0.940 0.925 0.910 200 250 300 Sw itching Fre que ncy (k Hz OUT = 1 ...
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... X www.irf.com 12V OUT 1 OUT 15A OUT 300kHz 1.8uH ≈ ≈ ≈ ≈ ≈ iP1202PbF Cas ratur e ( 8Ã 100 110 3 1 Safe 2 Operating Area = 1. 100 110 PCB Temperature (ºC) µ µ 120 T X 120 7 ...
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... ≈ ≈ ≈ ≈ ≈ Cas rature ( 8Ã 100 A djusted SOA Current Unadjusted SOA Current Safe Operating Area V = 12V 1.5V OUT 1 OUT 15A OUT f = 300kHz 1.8uH 100 PCB Temperature (ºC) ≈ Cas ratur e ( 8Ã 100 Unadjusted SOA Current A djusted SOA Current ...
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... L10 Logic level pin. Pulled high enables hiccup mode of operation. Pulled L6 G8 G11 Table 1: Pin Description iP1202PbF Pin Description Input voltage connection pins Output of the first error amplifier Output of the second error amplifier Pulled High. Pulled low, turns both outputs ON. ...
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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: Power Loss Test Circuit Average Average x I OUT OUT1 + + (V Average x I OUT2 ...
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... IN Fig. 11: Recommended PCB Footprint (Top View) www.irf.com All Dimensions in inches (millimeters) iP1202PbF ...
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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 iP1202PbF ± 13 ...
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... VREF SS2 SS2 ROC2 OC2 OC2 51.1k VSW2 VSW2 ENABLE ENABLE FB2 FB2 FB2S FB2S RT RT CC2 CC2 0.012uF SYNC SYNC iP1202PbF Dual Output Simplified Schematic ROC1 VOUT1 L1 1.5V 1.0uH R9 Cout1 470uF 887 2.49k C10 100pF VOUT2 L2 2.5V 1.0uH R10 2.15k ...
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... SS2 SS2 OC2 OC2 VSW2 VSW2 ENABLE ENABLE FB2 FB2 FB2S FB2S CC2 CC2 30.9k SYNC SYNC PGND iP1202PbF Single Output Simplified Schematic OC1 OC1 VIN 12V VIN VIN VSW1 VSW1 Cin 22uF x6 R1 HICCUP HICCUP FB1 FB1 100k FB1S FB1S R2 ...
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... Vout1 R9 FB1 R7 iP1202 FB1S C26 (Optional) 16 R13 R14 ss µ RMS µ − + − − www.irf.com ...
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... RMS LOAD O ∆ ≤ ∆ ≤ 10 > π ⋅ ⋅ esr www.irf.com µ iP1202PbF Ω µ π O ° 17 ...
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... µ Magnitude(dB) = × × π × Vout1 R9 iP1202 FB1 R7 E/A1 VREF C10 CC1 (Optional H(s) dB Frequency × × × www.irf.com ...
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... × × × esr × π 2 × ≈ π × × opt opt π × × www.irf.com + R 1 × Ω Magnitude(dB) iP1202PbF + × × × Vout1 R23 C19 R24 R9 iP1202 FB1 R7 VREF C10 H( C18 C9 CC1 E/ Frequency 19 ...
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... ≅ π × × π × × π × × × × × × Ω π × × ref o ref www.irf.com ...
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... Vp-Ref E/A2 FB2 CC2 C11 R6 π × × × ramp × π ⋅ ⋅ dson × π ⋅ × × ≤ www.irf.com Vsw1 L1 R sh1 VOUT R Load R sh2 L2 Vsw2 × iP1202PbF 21 ...
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... iP1202PbF 22 www.irf.com ...
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... www.irf.com iP1202PbF 23 ...
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... iP1202PbF 24 www.irf.com ...
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... Layout Guidelines www.irf.com iP1202PbF suggested layout iP1202PbF 25 ...
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... Fig. 32: Reference Design Schematic PGND PGND 1 2 www.irf.com ...
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... Not installed Resistor, thick film, 100kΩ, 1/10W, 1% Resistor, thick film, 2.49kΩ, 1/10W, 1% Resistor, thick film, 3.32kΩ, 1/10W, 1% Resistor, thick film, 30.9kΩ, 1/10W, 1% BGA Power Block Table 2. Reference Design Bill of Materials iP1202PbF SIZE MFR 1812 TDK 0603 TDK ...
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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 0.55 [.0216] 161X Ø 7 0.45 [.0178] 0.15 [.006 0.08 [.003] C 0.80 (2X 0.625 [.025]) [.032] 27X S IDE VIEW Fig.33: Mechanical Drawing NOT DIMENS IONING & ...
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... XXXX XXXX iP1202PBF iP1202PBF 20.00 (.787) FEED DIRECT ION NOT OUT LINE CONFORMS TO EIA-481 & EIA-541. iP1202PBF, BGA IR WORLD HEADQUARTERS: 233 Kansas St., El Segundo, California 90245, USA Tel: (310) 252-7105 www.irf.com 0305 0305 XXXX XXXX iP1202 iP1202 Fig.34: Part Marking 24.00 (.945) Fig.35: Tape & ...