LXDC2HL18A-052

LXDC2HL series Micro DCDC converter 1. Features  Low EMI noise and small footprint using inductor-imbedded f errite substrate  High efficiency using synchronous rectifier technology and PFM/PWM auto-select function  Input voltage range : 2.3~5.5V  Maximum Load Current: 600mA (depends on output vo ltage)  Fixed output voltage: 0.8V – 4V  Switching frequency : 3.0MHz 2. Mechanical details 2-1 Outline Device&Trace Code 1 pin Mark a 1 2 3 b X XX Mark L W T a b c Pin 1 2 3 4 W ２あ c L IC Capacitor 4 c T Substrate Unit: mm Dimension 2.5 +/- 0.2 2.0 +/- 0.2 1.1 MAX 0.85 +/- 0.1 0.60 +/- 0.1 0.15 +/- 0.15 2-2. Pin configuration Symbol Vin EN Vout GND I/O Input Input Output Description Voltage input pin ON/OFF control pin H: Enable, L: Disable Voltage output pin GND pin 1 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter 3. Ordering Information Part number LXDC2HL10A-080 LXDC2HL12A-050 LXDC2HL1DA-087 LXDC2HL15A-051 LXDC2HL18A-052 LXDC2HL25A-053 LXDC2HL30A-054 LXDC2HL33A-055 Output Voltage 1.0V 1.2V 1.35V 1.5V 1.8V 2.5V 3.0V 3.3V Device Specific Feature MOQ T/R, 3000pcs/R T/R, 3000pcs/R T/R, 3000pcs/R T/R, 3000pcs/R T/R, 3000pcs/R T/R, 3000pcs/R T/R, 3000pcs/R T/R, 3000pcs/R 4. Electrical Specification 4-1 Absolute maximum ratings Parameter Maximum input voltage Operating temperature Storage temperature symbol Vin TOP TSTO rating 6.3 -40 to +85 -40 to +85 Unit V o o C C 2 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter 4-2 Electrical characteristics (Ta=25℃) Parameter Input voltage UVLO voltage Symbol Vin UVLO LXDC2HL10A-080 LXDC2HL12A-050 Vin=3.6V, EN=0V Input leak current lin-off LXDC2HL1DA-087 LXDC2HL15A-051 LXDC2HL18A-052 LXDC2HL25A-053 Vin=5.0V, EN=0V LXDC2HL30A-054 LXDC2HL33A-055 LXDC2HL10A-080 LXDC2HL12A-050 Vin-Vout>1V Output voltage accuracy Vout LXDC2HL1DA-087 LXDC2HL15A-051 LXDC2HL18A-052 LXDC2HL25A-05３ Vin-Vout>0.7V Vin-Vout>0.5V LXDC2HL30A-054 LXDC2HL33A-055 0.976 1.176 1.323 1.47 1.764 2.45 2.94 3.234 1.0 1.20 1.35 1.50 1.80 2.50 3.00 3.30 1.024 1.224 1.377 1.53 1.836 2.55 3.06 3.366 V 0 2 uA Condition Min. 2 .3 1.0 Typ. 3.6 1.4 Max. 5.5 1.8 Unit V V LXDC2HL10A-080 LXDC2HL12A-050 LXDC2HL1DA-087 Load current range Iout LXDC2HL15A-051 LXDC2HL18A-052 LXDC2HL25A-053 LXDC2HL30A-054 LXDC2HL33A-055 LXDC2HL10A-080 LXDC2HL12A-050 Vin=3.6V, Iout=300mA, BW=100MHz LXDC2HL1DA-087 LXDC2HL15A-051 LXDC2HL18A-052 LXDC2HL25A-053 Vin=5V, Iout=300mA, BW=100MHz LXDC2HL30A-054 LXDC2HL33A-055 15 30 mV 0 0 0 500 400 300 0 600 mA Ripple voltage Vrpl 3 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Parameter Symbol Condition LXDC2HL10A-080 LXDC2HL12A-050 Vin=3.6V, Iout=150mA LXDC2HL1DA-087 LXDC2HL15A-051 LXDC2HL18A-052 LXDC2HL25A-053 Vin=5V, Iout=150mA LXDC2HL30A-054 LXDC2HL33A-055 Min. 73 75 77 81 81 84 83 84 1.4 0 2.5 Typ. 78 80 82 85 85 88 87 88 Max. Unit Efficiency EFF % EN control voltage SW Frequency VENH VENL fosc ON ; Enable OFF ; Disable Vin 0.25 3.0 3.5 V V MHｚ LXDC2HL10A-080 LXDC2HL12A-050 LXDC2HL1DA-087 LXDC2HL15A-051 Over current protection OCP LXDC2HL18A-052 LXDC2HL25A-053 LXDC2HL30A-054 550 450 900 900 1200 1200 600 900 1200 mA Tlatch Start-up time Ton LXDC2HL33A-055 350 900 1200 If the over current event continues less than Tlatch, auto-recovery. If the over current event continues more than Tlatch, latch-up. Restart by toggling EN voltage or Vin voltage Latch-up mask time 20 @Vout=0.8×Vnom 0.9 Usec Msec * Test condition is shown in section 6. 4 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter 5. Test Circuit Cin : Cout : 4.7uF/6.3V 10uF/6.3V (GRM188B30J475K) (GRM188B30J106M) 6. Reference Land Pattern a d b c c Mark a b c d Dimension 0.85 0.60 0 .5 0 .2 d Unit: mm Notes: this land layout is for reference purpose only. 5 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter 7. Measurement Data Micro DCDC Converter evaluation board (P2LX0244) Measurement setup Enable SW VIN_S VIN VOUT_S A Load A VOUT GND GND V V GND_S GND_S 6 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Typical Measurement Data (reference purpose only) Efficiency Vin=3.6V, Vout=1.0V Io-EFFE fficiency Characteristics 80 75 EFF [ ] EFF(%) Vin=3.6V, Vout=1.2V Efficiency 85 80 EFF [%] 70 65 60 1 10 Io(mA) Iout [mA] 100 1000 75 70 65 1 10 Iout [mA] 100 1000 Vin=3.6V, Vout=1.35V Efficiency EFF [%] EFF [%] Vin=3.6V, Vout=1.8V Efficiency 90 85 EFF [%] EFF [%] ％ Vin=3.6V, Vout=1.5V Efficiency 90 85 80 75 70 65 1 10 Iout [mA] 100 1000 85 80 75 70 1 10 Iout [mA] 100 1000 Vin=3.6V, Vout=2.5V Efficiency 95 90 85 80 75 80 75 70 1 10 Iout [mA] 100 1000 1 10 Iout [mA] 100 1000 7 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Vin=5.0V, Vout=3.0V Efficiency 95 90 85 80 75 1 10 Iout [mA] 100 1000 Vin=5.0V, Vout=3.3V Efficiency 95 90 EFF [%] EFF [%] 85 80 75 1 10 Iout [mA] 100 1000 8 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Typical Measurement Data (reference purpose only) Load Regulation Vin=3.6V, Vout=1.0V Io-Vout Load Regulation Characteristics 1.030 1.020 Vout [V] Vout(V) Vin=3.6V, Vout=1.2V Load Regulation 1.224 1.212 Vout [V] 1.010 1.000 0.990 0.980 0.970 0 100 200 300 Iout [mA] Io(mA) 1.200 1.188 1.176 400 500 600 0 100 200 300 Iout [mA] 400 500 600 Vin=3.6V, Vout=1.35V Load Regulation 1 .377 1 .364 1 .350 1 .337 1 .323 0 100 200 300 Iout [mA] 400 500 600 Vin=3.6V, Vout=1.5V Load Regulation 1.530 1.515 Vout [V] Vout [V] 1.500 1.485 1.470 0 100 200 300 Iout [mA] 400 500 600 Vin=3.6V, Vout=1.8V Load Regulation 1 .836 1 .818 Vin=3.6V, Vout=2.5V Load Regulation 2.550 2.525 Vout [V] 1 .800 1 .782 1.764 0 100 200 300 Iout [mA] 400 500 600 Vout [V] 2.500 2.475 2.450 0 100 200 300 400 500 Iout [mA] 9 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Vin=5.0V, 3.0V Vin=5.0V, Vout=3.3V Load Regulation 3.060 3.030 Vout [V] Load Regulation 3.366 3.333 Vout [V] 3.000 2.970 2.940 0 100 200 Iout [mA] 300 400 3.300 3.267 3.234 0 100 Iout [mA] 200 300 10 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Typical Measurement Data (reference purpose only) Output Ripple-Noise Vi n=3.6V, Vout=1.0V, BW : 100MHz Vin=3.6V, Vout=1.2V, BW: 150MHz Io-Vrpl Characteristics Output Ripple Noise 40 Vrpl [mV] Vrpl(mV) Output Ripple Noise 50 40 30 Vrpl [mV] 20 10 0 0 100 200 300 Io(mA) Iout [mA] 400 500 600 30 20 10 0 0 100 200 300 Iout [mA] 400 500 600 Vin=3.6V, Vout=1.35V, BW: 150MHz Output Ripple Noise 50 40 Vin=3.6V, Vout=1.5V, BW: 150MHz Output Ripple Noise 50 40 Vrpl [mV] 30 20 10 0 0 100 200 300 Iout [mA] 400 500 600 Vrpl [mV] 30 20 10 0 0 100 200 300 Iout [mA] 400 500 600 Vin=3.6V, Vout=1.8V, BW: 150MHz Output Ripple Noise 50 40 Vin=3.6V, Vout=2.5V, BW: 150MHz Output Ripple Noise 50 40 Vrpl [mV] Vrpl [mV] 30 20 10 0 0 100 200 300 Iout [mA] 400 500 600 30 20 10 0 0 100 200 300 400 500 Iout [mA] 11 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Vin=5.0V, Vout=3.0V, BW: 150MHz Output Ripple Noise 50 40 Vrpl [mV] Vin=5.0V, Vout=3.3V, BW: 150MHz Output Ripple Noise 50 40 Vrpl [mV] 30 20 10 0 0 100 200 Iout [mA] 300 400 30 20 10 0 0 100 Iout [mA] 200 300 12 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Typical Measurement Data (reference purpose only) Load Transient Response Vin=3.6V, Vout=1.0V TBD Vin=3.6V, Vout=1.2V 100mV/div 58mV -80mV ΔIo=600mA 13 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Vin=3.6V, Vout=1.35V 100mV/div 66mV -86mV ΔIo=600mA Vin=3.6V, Vout=1.8V 100mV/div 76mV -108m ΔIo=600mA 14 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Vi n=3.6V, Vout=2.5V 100mV/div 114mV -140mV ΔIo=500mA Vi n=5.0V, Vout=3.0V 100mV/div 106mV -128mV ΔIo=400mA 15 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter Vi n=5.0V, Vout=3.3V 100mV/div 106mV -112mV ΔIo=300mA 16 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter 8. Tape and Reel Packing 1）Dimensions of Tape (Plastic tape) Unit: mm Feeding direction 2） Dimensions of Reel Unit: mm 2±0.5 Φ60 Φ13±0.2 9.0±0.3 Φ180 13.0±1.4 17 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter 3） Taping Diagrams [1] Feeding Hole : [2] Hole for chip [3] Cover tape [4] Base tape : : : As specified in (1) As specified in (1) 50um in thickness As specified in (1) [3] [1] [2] [3] [4] Feeding Hole Feeding Direction Chip 18 Confidential & Preliminary June.8,2010 LXDC2HL series Micro DCDC converter 4）Leader and Tail tape A Components 部品収納部 B C Symbol A B C Items No components at trailer No components at leader Whole leader Ratings(mm) min 160 min 100 min 400 5）The tape for chips are wound clockwise, the feeding holes to the right side as the tape is pulled toward the user. 6）Packaging unit: 3,000 pcs./ reel 7） Material ： Base Tape … Plastic Reel … Plastic Antistatic coating for both base tape and reel 8）Peeling of force 0.7 N max. 0.1~1.0N 165 to 180 ° Coverテ ー プ カ バ ー Tape Bベ ー スTape ase テ ー プ 19 Confidential & Preliminary June.8,2010