19-4144; Rev 2; 1/10 ኹĂభࢯஂኔ0ପ఼࢟വ ``````````````````````````````````` ᄂቶ NBY271630NBY27164ဵᎌኔถࡼቃߛࡁĂࢅĂ ኹପ࢟ހവLjᑚቋቃߛࡁୈᎌభࢯஂࡼ࢟ኹඡሢLj ݀భಽᅪஂࢯྏ࢟ݝዓߕဟମLjᄋ೫ࡼഉቶă কᇹୈဵ࢟ᏎኔĂআᆡኔጲૺ࢟Ꮞ༤ધࢀ። ࡼಯሯኡᐋăࣶৈୈೊభဣሚআᏭࡼኔଐă ♦ Ᏼᑳৈᆨࣞपᆍดᎌ2/9&ࡼభࢯඡሢறࣞ ᔜၒྜྷ)JO*ᎌ1/6WࡼดݝପހඡሢLjಽᅪ࢟ݝᔜॊ ኹభጲᒙ࢟ኹପހඡሢăࡩၒྜྷ࢟ኹ᎖1/6Wඡሢ༦ ဧถၒྜྷ)FO*ᒙဟLjၒ߲ቧ)PVU*ᒙăࡩJOࡼ࢟ ኹଢ଼ᒗ1/5:6Wጲሆဧถၒྜྷᒙ᎖ணᒏᓨზဟ)FO! >! ࢅ࢟ ຳ*Ljၒ߲ቧᒙ᎖ࢅ࢟ຳ)PVU > ࢅ࢟ຳ*ăNBY271630 NBY27164భಽᅪྏ࢟ݝᒙၒ߲ዓߕဟମLj૾࠭JO࢟ ኹဍᒗ1/6Wጲࡵၒ߲࢟ຳቧᒄମࡼዓߕဟମă NBY27163ᄋ࢟ຳᎌࡼധఎവၒ߲LjऎNBY27164 ᄋ࢟ຳᎌࡼᅎᅴါၒ߲ăೝୈᔫᏴ3/36Wᒗ 39W࢟Ꮞ࢟ኹLj༦ࡒᎌ࢟ຳᎌࡼဧถၒྜྷăNBY271630 NBY27164ݧިቃߛࡁࡼ7୭TPU34ॖᓤLjᔫᏴޱ ᆨࣞपᆍ).51°Dᒗ,236°D*ă ``````````````````````````````````` ። ޱ ଐႯ૦0ॲᇗ ጛ೦۸ றࣞμQପ఼ ᒝถጥܭ ૦ࢻਫ਼ ܣቑ۸ ࢟ቧ ♦ ఎധၒ߲)39Wྏሢ࢟ኹ*Ꮴೌᒗ23Wᒦࢀ࢟ኹᔐሣ ♦ WDD ᔫ࢟ኹपᆍǖ3/36Wᒗ39W ♦ ࢅ࢟Ꮞ࢟ഗ)29μBLj࢜ቯᒋ* ♦ భಽ࢟ྏࢯஂዓߕ ♦ ࢟ຳᎌࡼ൝ဧถၒྜྷ ♦ ᔫᆨࣞपᆍᆐ.51°Dᒗ,236°D ♦ ቃߛࡁ7୭TPU34ॖᓤ ``````````````````````````````` ࢾ৪ቧᇦ PINPACKAGE TOP MARK Open-Drain 6 SOT23 +ACLW Push-Pull 6 SOT23 +ACLX PART OUTPUT MAX16052AUT+T MAX16053AUT+T ᓖǖჅᎌୈᔫᏴޱᆨࣞपᆍ).51°Dᒗ,236°D*ă ,ܭာᇄ)Qc*0९SpITܪᓰࡼॖᓤă U! >! ௳ࡒ۞ᓤLjጲ3/6lᆐᆡૡă ``````````````````````````````` ୭ᒙ TOP VIEW 1 EN CDELAY 6 2 GND MAX16053 VCC 5 3 IN OUT 4 MAX16052 SOT23 ``````````````````````````````````````````````````````````````````````` ࢜ቯᔫ࢟വ DC-DC CONVERTER 12V VCC EN VCC EN IN IN MAX16052 OUT CDELAY GND EN OUT 0.9V IN MAX16052 DC-DC CONVERTER OUT CDELAY GND ________________________________________________________________ Maxim Integrated Products 1 ۾ᆪဵ፞ᆪၫᓾ೯ࡼፉᆪLjᆪᒦభถࡀᏴडፉࡼݙᓰཀྵࡇᇙăྙኊጙݛཀྵཱྀLj༿Ᏼิࡼଐᒦݬఠ፞ᆪᓾ೯ă ᎌਈଥৃĂૡૺࢿ৪ቧᇦLj༿ೊNbyjnᒴሾ၉ᒦቦǖ21911!963!235:!)۱ᒦਪཌ*Lj21911!263!235:!)ฉᒦਪཌ*Lj षᆰNbyjnࡼᒦᆪᆀᐶǖdijob/nbyjn.jd/dpnă NBY271630NBY27164 ``````````````````````````````````` গၤ NBY271630NBY27164 ኹĂభࢯஂኔ0ପ఼࢟വ ABSOLUTE MAXIMUM RATINGS (All voltages referenced to GND.) VCC .........................................................................-0.3V to +30V OUT (push-pull, MAX16053) ......................-0.3V to (VCC + 0.3V) OUT (open-drain, MAX16052)................................-0.3V to +30V EN, IN .........................................................-0.3V to (VCC + 0.3V) CDELAY....................................................................-0.3V to +6V Input/Output Current (all pins)..........................................±20mA Continuous Power Dissipation (TA = +70°C) 6-Pin SOT23 (derate 8.7mW/°C above +70°C)..........695.7mW Operating Temperature Range .........................-40°C to +125°C Junction Temperature ......................................................+150°C Storage Temperature Range .............................-65°C to +150°C Lead Temperature (soldering, 10s) .................................+300°C Soldering Temperature (reflow) .......................................+260°C Stresses beyond those listed under “Absolute Maximum Ratings” may cause permanent damage to the device. These are stress ratings only, and functional operation of the device at these or any other conditions beyond those indicated in the operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended periods may affect device reliability. ELECTRICAL CHARACTERISTICS (VCC = 2.25V to 28V, VEN = VCC, TA = TJ = -40°C to +125°C, unless otherwise specified. Typical values are at VCC = 3.3V and TA = +25°C.) (Note 1) PARAMETER SUPPLY Operating Voltage Range Undervoltage Lockout SYMBOL VCC UVLO CONDITIONS VCC Supply Current ICC MAX16053, no load IN Threshold Voltage Hysteresis Input Current CDELAY CDELAY Charge Current CDELAY Threshold CDELAY Pulldown Resistance VTH VHYST TYP MAX UNITS V V VCC = 3.3V 18 28 2 37 VCC = 12V 23 45 VCC = 28V VCC = 3.3V 38 22 61 47 VCC = 12V 29 57 VCC = 28V 44 71 0.500 0.509 2.25 1.8 VCC falling (Note 2) MAX16052, no load MIN VIN rising, 2.25V ≤ VCC ≤ 28V 0.491 VIN falling 5 +25 V mV IIN VIN = 0 or 28V ICD VCDELAY = 0V 200 VTCD VCDELAY rising 0.95 VCC ≥ 2.25V, ISINK = 200μA 15 60 VCC ≥ 3.3V, ISINK = 1mA 15 60 RCDELAY -110 μA +110 nA 250 300 nA 1.00 1.05 V Ω EN EN Low Voltage VIL EN High Voltage VIH EN Leakage Current OUT ILEAK OUT Low Voltage (Open-Drain or Push-Pull) VOL OUT High Voltage (Push-Pull, MAX16053) VOH OUT Leakage Current (Open-Drain, MAX16052) ILKG 2 0.5 1.4 VEN = 0 or 28V -110 V V +20 +110 VCC ≥ 1.2V, ISINK = 90μA 0.2 VCC ≥ 2.25V, ISINK = 0.5mA 0.3 VCC > 4.5V, ISINK = 1mA VCC ≥ 2.25V, ISOURCE = 500μA 0.4 0.8 x VCC VCC ≥ 4.5V, ISOURCE = 800μA 0.9 x VCC Output not asserted low, VOUT = 28V _______________________________________________________________________________________ nA V V 150 nA ኹĂభࢯஂኔ0ପ఼࢟വ (VCC = 2.25V to 28V, VEN = VCC, TA = TJ = -40°C to +125°C, unless otherwise specified. Typical values are at VCC = 3.3V and TA = +25°C.) (Note 1) PARAMETER SYMBOL CONDITIONS MIN TYP MAX UNITS TIMING VCC = 3.3V, VIN rising, VIN = VTH + 25mV tDELAY IN to OUT Propagation Delay VCC = 12V, VIN rising, VIN = VTH + 25mV tDL Startup Delay (Note 3) EN Minimum Input Pulse Width MAX16052, 100kΩ pullup resistor, CCDELAY = 0 30 MAX16053, CCDELAY = 0 30 MAX16052, 100kΩ pullup resistor, CCDELAY = 0.047μF 190 MAX16053, CCDELAY = 0.047μF 190 MAX16052, 100kΩ pullup resistor, CCDELAY = 0 30 MAX16053, CCDELAY = 0 30 EN to OUT Delay ms VCC = 3.3V, VIN falling, VIN = VTH - 30mV 18 VCC = 2.25V, VIN = 0.525V, CCDELAY = 0 0.5 VCC = 12V, VIN = 12V, CCDELAY = 0 0.5 tMPW 1 tOFF tPROP From device disabled to device enabled MAX16052, 100kΩ pullup resistor MAX16053 MAX16052, 100kΩ pullup resistor, CCDELAY = 0 MAX16053, CCDELAY = 0 ms μs 100 From device enabled to device disabled μs 18 VCC = 12V, VIN falling, VIN = VTH - 30mV EN Glitch Rejection EN to OUT Delay μs VCC = 3.3V 250 VCC = 12V 300 VCC = 3.3V 350 VCC = 12V 400 VCC = 3.3V 14 VCC = 12V 14 VCC = 3.3V 14 VCC = 12V 14 MAX16052, 100kΩ pullup resistor, CCDELAY = 0.047μF 190 MAX16053, CCDELAY = 0.047μF 190 ns ns μs ms Note 1: All devices are production tested at TA = +25°C. Limits over temperature are guaranteed by design. Note 2: When VCC falls below the UVLO threshold, the outputs deassert (OUT goes low). When VCC falls below 1.2V, the output state cannot be determined. Note 3: During the initial power-up, VCC must exceed 2.25V for at least 0.5ms before OUT can go high. _______________________________________________________________________________________ 3 NBY271630NBY27164 ELECTRICAL CHARACTERISTICS (continued) NBY271630NBY27164 ኹĂభࢯஂኔ0ପ఼࢟വ VCC VUVLO VTH + 25mV VTH - VHYST IN VTH t < tPROP EN VIH VIH VIH VIH 5% VIL VIL t < tMPW t > tMPW VOH OUT VOL tPROP tDL tDELAY tOFF ᅄ2/! NBY271630NBY27164ဟኔᅄ)DDEFMBZ >! 1* 4 _______________________________________________________________________________________ tPROP ኹĂభࢯஂኔ0ପ఼࢟വ SUPPLY CURRENT vs. TEMPERATURE SUPPLY CURRENT vs. SUPPLY VOLTAGE 27 24 36 ICC (μA) 18 15 VCC = 28V 28 VCC = 12V 24 20 12 9 16 6 3 12 0 4 VCC = 5V VCC = 3.3V 8 0 4 8 12 16 20 24 VCC = 2.25V -40 -25 -10 5 20 35 50 65 80 95 110 125 28 TEMPERATURE (°C) VCC (V) IN THRESHOLD VOLTAGE vs. TEMPERATURE 4500 4000 OUT DELAY (ms) 501.0 500.5 500.0 499.5 MAX16052/53 toc04 501.5 IN THRESHOLD VOLTAGE (mV) OUT DELAY vs. CCDELAY 5000 MAX16052/53 toc03 502.0 3500 3000 2500 2000 1500 499.0 1000 498.5 500 0 498.0 0 100 200 300 400 500 600 700 800 900 1000 -40 -25 -10 5 20 35 50 65 80 95 110 125 CCDELAY (nF) OUTPUT LOW VOLTAGE vs. SINK CURRENT OUTPUT HIGH VOLTAGE vs. SOURCE CURRENT VCC = 28V 2.0 VCC = 12V 1.5 VCC = 5V 1.0 VCC = 3.3V VCC = 2.25V 0.5 30 25 OUTPUT HIGH VOLTAGE (V) 2.5 MAX16052/53 toc05 TEMPERATURE (°C) MAX16052/53 toc06 ICC (μA) MAX16052 40 32 21 OUTPUT LOW VOLTAGE (V) MAX16052/53 toc02 MAX16052 VIN = 0V 30 44 MAX16052/53 toc01 33 VCC = 28V 20 VCC = 12V VCC = 5V 15 VCC = 3.3V 10 VCC = 2.25V 5 0 0 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 ISINK (mA) 0 0.5 1.0 1.5 2.0 2.5 3.0 3.5 4.0 4.5 ISOURCE (mA) _______________________________________________________________________________________ 5 NBY271630NBY27164 ``````````````````````````````````````````````````````````````````````` ࢜ቯᔫᄂቶ (VCC = 3.3V and TA = +25°C, unless otherwise noted.) `````````````````````````````````````````````````````````````````````` ࢜ቯᔫᄂቶ)ኚ* (TA = +25°C, unless otherwise noted.) MAXIMUM TRANSIENT DURATION vs. INPUT OVERDRIVE ENABLE TURN-ON DELAY (MAX16053) ENABLE TURN-OFF DELAY (MAX16053) MAX16052/53 toc08 MAX16052/53 toc07 300 MAXIMUM TRANSIENT DURATION (μs) 250 200 MAX16052/53 toc09 EN 2V/div EN 2V/div OUT 2V/div OUT 2V/div RESET OCCURS ABOVE THIS CURVE 150 100 50 0 10 1 100 1000 10μs/div 400ns/div INPUT OVERDRIVE (mV) IN LEAKAGE CURRENT vs. TEMPERATURE 6 4 2 0 -2 -4 -6 1 MAX16052/53 toc11 VCC = 28V VCC = VEN = VIN VCC = 28V VCC = VEN IN LEAKAGE CURRENT (nA) 8 IN LEAKAGE CURRENT vs. IN VOLTAGE MAX16052/53 toc10 10 IN LEAKAGE CURRENT (mA) NBY271630NBY27164 ኹĂభࢯஂኔ0ପ఼࢟വ 0 -1 -2 -3 -8 -10 6 -4 -40 -25 -10 5 20 35 50 65 80 95 110 125 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 TEMPERATURE (°C) VIN (V) _______________________________________________________________________________________ ኹĂభࢯஂኔ0ପ఼࢟വ EN LEAKAGE CURRENT vs. EN VOLTAGE EN LEAKAGE CURRENT vs. TEMPERATURE 6 4 2 0 -2 -4 1.0 0.8 MAX16052/53 toc13 VCC = 28V VCC = VEN = VIN EN LEAKAGE CURRENT (nA) EN LEAKAGE CURRENT (nA) 8 MAX16052/53 toc12 10 VCC = 28V VCC = VIN 0.6 0.4 0.2 0 -0.2 -0.4 -0.6 -6 -8 -0.8 -10 -1.0 -40 -25 -10 5 20 35 50 65 80 95 110 125 0 2 4 6 8 10 12 14 16 18 20 22 24 26 28 TEMPERATURE (°C) VEN (V) ``````````````````````````````````````````````````````````````````````````` ୭ႁී ୭ ߂ ถ 1 EN 2 GND 3 IN 4 OUT ࢟ຳᎌኔ0ପހၒ߲Ljധఎവ)NBY27163*ᅎᅴါ)NBY27164*ၒ߲ăࡩWJO ᎖WUIĂဧถၒྜྷ࣡ ࠀ᎖࢟ຳᓨზ)FO! >! ࢟ຳ*ဟLjளਭ࢟ྏᒙࡼዓߕဟମઁLjPVUۻᒙᆐ࢟ຳᓨზ)PVU! >! ࢟ຳ*Ǘ ࡩWJO ሆଢ଼ࡵ1/5:6Wጲሆဧถၒྜྷ࣡ࠀ᎖ࢅ࢟ຳᓨზ)FO! >! ࢅ࢟ຳ*ဟLjPVUۻೂ૾ᒙ᎖ࢅ࢟ຳᓨზ )PVU! >! ࢅ࢟ຳ*ăNBY27163ఎധၒ߲ኊገᅪݝ౯࢟ᔜă 5 VCC ࢟Ꮞ࢟ኹၒྜྷăWDD 3/36Wᒗ39W࢟ᏎLjᆐୈ࢟ăᏴᡒᏭᇹᄻᒦLjݧጙৈ1/2μGࡼჿࠣ࢟ྏവᒗ HOEă 6 CDELAY ࢟ྏభࢯዓߕၒྜྷăDEFMBZᎧHOEᒄମೌጙৈᅪ)ྏ࢟ݝDDEFMBZ*Lj᎖ᒙJOࡵPVUਜ਼FOࡵPVUࡼ ዓߕဟମăWJO ဍဟLjuEFMBZ >! )DDEFMBZ y! 5/1! y! 217*! ,! 41μtǗFOဍဟLjuQSPQ >! )DDEFMBZ y! 5/1! y! 217* ,! 25μtă ࢟ຳᎌ൝ဧถၒྜྷăདࣅFOᒗࢅ࢟ຳဟLjၒ߲ۻೂ૾ᒙ᎖ࢅ࢟ຳᓨზ)PVU! >! ࢅ࢟ຳ*LjᎧWJO ᇄਈă ྦWJO ᎖WUILjདࣅFOᒗ࢟ຳဟLjၒ߲ளਭభࢯஂࡼዓߕઁᒙ᎖࢟ຳᓨზ)PVU! >! ࢟ຳ*ăྙਫ ݙဧক఼ᒜ୭LjFOࡵWDDă ă ᔜପހၒྜྷăJOೌࡵᅪݝॊኹ࢟ᔜభጲᒙჅገཇࡼପހඡሢăࡩWJO ဍᒗ1/6WጲWJO ሆଢ଼ ࡵ1/5:6WጲሆဟLjၒ߲ᓨზखညܤછă _______________________________________________________________________________________ 7 NBY271630NBY27164 `````````````````````````````````````````````````````````````````````` ࢜ቯᔫᄂቶ)ኚ* (VCC = 3.3V and TA = +25°C, unless otherwise noted.) NBY271630NBY27164 ኹĂభࢯஂኔ0ପ఼࢟വ VCC REF VCC INTERNAL VCC/UVLO REF IN OUT 0.5V INTERNAL VCC/UVLO IN 0.5V CONTROL LOGIC EN GND CONTROL LOGIC EN OUT 250nA 250nA 1.0V 1.0V GND MAX16052 MAX16053 CDELAY CDELAY ᅄ3/! ଼છถౖᅄ ``````````````````````````````` ሮᇼႁී NBY271630NBY27164ኹĂ࢟Ꮞኔ0ପ఼࢟വᄋඡሢ భࢯࡼၒྜྷ࢟ኹପހLj࢟ኹభࢅᒗ1/6Wăဵ࢟ᏎኔĂআ ᆡኔጲૺ࢟Ꮞ༤ધࢀ።ࡼಯሯኡᐋăࣶৈୈೊ భጲဣሚআᏭࡼኔଐă NBY271630NBY27164ಽᔜၒྜྷ)JO*ቲ࢟ኹପހLj ดᒙ1/6WৼࢾඡሢăࡩJO࢟ኹࢅ᎖1/5:6Wဧถၒྜྷᒙ᎖ ࢅ࢟ຳ)FO > ࢅ࢟ຳ*ဟLjPVUᄢ࢟ࢅࡵܤຳăࡩWJO ဍ ࡵ1/6WጲLjဧถၒྜྷᆐ࢟ຳ)FO > ࢟ຳ*ဟLjPVU ளਭᎅ࢟ྏᒙࡼዓߕဟମઁᓞܤᆐ࢟ຳă ྦWJO ᎖1/6WLjဧถၒྜྷభጲࡌఎਈܕၒ߲ăܭ2 ߲೫ݙᄴၒྜྷᎧဧถᄟୈሆࡼၒ߲ᓨზă 8 ܭ2/! NBY271630NBY27164 IN EN OUT VIN < VTH Low Low VIN < VTH High Low VIN > VTH Low Low VIN > VTH High OUT = High Impedance (MAX16052) OUT = VCC (MAX16053) ࢟Ꮞၒྜྷ)WDD* ୈᔫᏴ3/36Wᒗ39WࡼWDD ࢟Ꮞ࢟ኹăᆐ೫ᏴJOۣ࣡ ߒ2/9&ᥬᒋறࣞLjWDD ܘኍ᎖3/36WăࡩWDD ࢅ᎖VWMP ᥬᒋဟLjၒ߲ᒙࢅǗࡩWDD ࢅᒗ2/3WဟLjၒ߲ᓨზݙཀྵࢾă ᏴᡒᏭᇹᄻᒦLjኊገభถణதበຢᏴWDD ᎧHOEᒄମڔ ᓤጙৈ1/2μGࡼჿࠣ࢟ྏă _______________________________________________________________________________________ ኹĂభࢯஂኔ0ପ఼࢟വ JO࣡ॊኹ࢟ᔜࡼᒦቦᆡᒙLjጲପހᅪ࢟ݝኹ)ᅄ5ࡼ S2ਜ਼S3*ăJOࡼဍඡሢᆐWUI > 1/6WLjሆଢ଼ඡሢᆐ1/5:6W )6nWᒣૄ*ăࡩW JO ဍࡵW UI ጲ݀༦FOᆐ࢟ຳဟLj PVUளਭభࢯஂࡼuEFMBZ ዓߕઁᄢࡵܤ࢟ຳăࡩWJO ሆଢ଼ࡵ1/5:6WጲሆဟLjPVUளਭ29μtࡼዓဟઁܤᒗࢅ࢟ຳă JOᔢࡍၒྜྷ࢟ഗᆐ71oBLjྙࠥࡍࡼၒྜྷ࢟ᔜ્࣪ݙॊኹ ࢟ᔜᆀᐆ߅ීመᇙތă భࢯዓߕ)DEFMBZ* ࡩWJO ဍࡵWUI ጲ݀༦FOᆐ࢟ຳဟLjดݝ361oB࢟ ഗᏎఎဪሶೌᏴDEFMBZਜ਼HOEᒄମࡼᅪྏ࢟ݝߠ ࢟ăࡩDEFMBZ࢟ኹࡉࡵ2WဟLjၒ߲ᒙᆐ࢟ຳ)PVUܤ *ăၒ߲ᒙઁLjDDEFMBZ ೂ૾ह࢟ăWJO ဍᒗWUI ጲ )ᄴဟ FO ᆐ࢟ຳ*ࡵ PVU ᓞܤᆐ࢟ຳࡼዓߕဟମ )uEFMBZ*ږᑍሆါࢯஂǖ t DELAY = C CDELAY × (4 × 10 6 Ω) + (30μ s) ᒦLjuEFMBZ ࡼᆡဵLjDDEFMBZ ࡼᆡဵज౯ă ဧถၒྜྷ)FO* NBY271630NBY27164ᄋ࢟ຳᎌဧถၒྜྷ)FO*ăྙਫ WJO ᎖WUILjFOདࣅᒗ࢟ຳဟLjဧPVUளਭᎅ࢟ ྏᒙࡼዓߕဟମઁᓞࡵܤ࢟ຳăಽሆऱ߈ଐႯࡩ FO᎖FOඡሢLjFOᒗPVUᄢܤᒄମࡼዓߕဟମ)uQSPQ*ǖ ᐋ੪ࡍࡼᔜᒋLjጲଢ଼ࢅ࢟ഗႼăऱܣLjభጲኡᐋ ጙৈᔜᒋ୷ࡼS3! )ಿྙLj311lΩLjᏤ࣪ඡሢ࢟ኹޘည ±2&ࡼএଝܤછ*LjোჅገཇࡼପ࢟ހኹඡሢLjಽ ሆါଐႯS2ǖ ⎤ ⎡V R1 = R2 × ⎢ MONITOR − 1⎥ VTH ⎦ ⎣ ᒦLjWNPOJUPS ဵჅገཇࡼପ࢟ހኹඡሢLjWUI ဵআᆡၒ ྜྷඡሢ)1/6W*ă ౯࢟ᔜ)NBY27163* ധఎവၒ߲ࡼ౯࢟ᔜᒋ݀ᇄዏৃገཇLjࡣ྆ኊገ டဇኡᐋLjጲཀྵۣୈᏴᇢ࢟ഗဟᎌᑵཀྵࡼ൝࢟ຳă ಿྙLjྙਫWDD > 3/36WLj౯࢟ኹᆐ39WLjږᑍ Fmfdusjdbm Dibsbdufsjtujdt ܭLj።ཀྵۣᇢ࢟ഗࢅ᎖1/6nBăፐࠥLjࠥဟ ࡼ౯࢟ᔜ።ࡍ᎖67lΩă࣪᎖23Wࡼ౯࢟ኹLj࢟ᔜ።ࡍ ᎖35lΩăᓖፀLjᇢ࢟ഗࡍቃན᎖WDD ࢟Ꮞ࢟ኹă ཀྵۣWDD ࢅᒗ1WဟPVUᎌ)PVUᆐᅎᅴၒ߲* ࣪᎖ገཇᏴ࢟Ꮞ࢟ኹࢅᒗW DD > 1WဟۣߒPVUᎌࡼ። Ljᅎᅴါၒ߲ୈ)NBY27164*ኊገᏴPVUਜ਼HOEᒄମ ᄗଝጙৈሆ౯࢟ᔜă࢟ᔜᇢ၃ྀੜᏭྲധ࢟ഗLjۣߒPVU ᆐࢅ࢟ຳ)ᅄ4*ăሆ౯࢟ᔜᒋᎌዏৃገཇLj211lΩ࢟ᔜ࣪ ᎖PVUঌᏲऎዔጯளᔗ৫ࡍLjऎ࣪PVUሆ౯ᒗ࢟ᆡႁ ጯளᔗ৫ቃăᅪݝሆ౯ݙถ᎖ധఎവၒ߲ࡼPVU࣡ă t PROP = C CDELAY × (4 × 10 6 Ω) + (14μ s) VCC ᒦLjuQSPQ ࡼᆡဵLjDDEFMBZ ࡼᆡဵज౯ăFO དࣅᒗࢅ࢟ຳဟLjဧNBY27163ࡼPVUᏴ411otดᄢܤ ࡵࢅ࢟ຳLjNBY27164ࡼPVUᏴ511otดᄢ࢟ࢅࡵܤຳă VCC OUT ၒ߲)PVU* NBY27163ᄋ೫࢟ຳᎌࡼധఎവၒ߲LjNBY27164 ᄋ೫࢟ຳᎌࡼᅎᅴါၒ߲ăᅎᅴါၒ߲ጲWDD ᆐݬ ఠLjധఎവၒ߲ኊገᅪ౯࢟ᔜLjభ౯ᒗࡉ39W ࡼ࢟ኹă ``````````````````````````````` ።ቧᇦ MAX16053 100kΩ GND ၒྜྷඡሢ NBY271630NBY27164ᄰਭᅪݝॊኹ࢟ᔜପހJO࢟ኹ)ᅄ5*ă ᎅ᎖JOᎌࢅࡼധ࢟ഗ)ᔢࡍᒋ71oB*LjS2ਜ਼S3భጲኡ ᅄ4/! ཀྵۣWDD >! 1WဟPVUᎌ _______________________________________________________________________________________ 9 NBY271630NBY27164 ପހၒྜྷ)JO* NBY271630NBY27164 ኹĂభࢯஂኔ0ପ఼࢟വ ``````````````````````````` ࢜ቯ።࢟വ ᅄ5ࡵ7ᆐNBY271630NBY27164࢜ቯࡼ።࢟വăᅄ5ᆐ NBY27163ጙৈqࡸNPTGFU৩߅ࡼਭኹۣઐ࢟വă ᅄ6ᆐNBY27164Ᏼࢅኹኔ።ᒦಽoࡸNPTGFU৩ ߅ࡼጙৈ࢜ቯ࢟വăᅄ7ᆐNBY27164Ᏼࣶၒ߲࢟Ꮞኔ ᒦࡼ።࢟വă ဧoࡸୈኔ Ᏼࡍൈ።ᒦLjဧoࡸୈభጲଢ଼ࢅNPTGFUࡼႼ Ljፐᆐᑚᒬୈᎌ୷ࢅࡼധ.Ꮞࡴᄰ࢟ᔜăࡣဵLjo ࡸNPTGFUኊገᔗ৫ࡼW HT དࣅ࢟ኹLjጲࡻࢅS ET`POă ᅄ6Ⴥာ࢟വᄋ೫ጙৈNBY27164oࡸNPTGFUဣ ሚࢅኹ࢟Ꮞኔࡼ።ă ᄴዹLjྙਫᇹᄻᒦࡀᏴ୷࢟ኹLjᐌభኡᐋധఎവ ୈLjጲሤᄴऱါဣሚ࢟Ꮞኔă ࢟Ꮞവ ᏴᡒᏭࡼણஹᒦ።ဟLjݧጙৈ1/2μGࡼ࢟ྏWDD വ ᒗLj࢟ྏ።భถణதୈहᒙăকऄᅪࡼ࢟ྏᎌᓐ᎖ ጴᒜၾზᐅဉă࣪᎖ႥࡼWDD ၾზܤછLjభถኊገᐐଝ ऄᅪࡼ࢟ྏă 3.3V ALWAYS-ON 5V BUS 1.2V INPUT N P 0 TO 28V MONITORED 3.3V RPULLUP EN EN VCC VCC R1 OUT R1 OUT MAX16053 MAX16052 IN IN CDELAY R2 R2 GND ᅄ5/! ਭኹۣઐ 10 CDELAY CCDELAY GND ᅄ6/! ಽoࡸNPTGFUဣሚࢅኹኔ ______________________________________________________________________________________ CCDELAY 1.2V OUTPUT ኹĂభࢯஂኔ0ପ఼࢟വ DC-DC 5V BUS DC-DC EN 1.2V 1.8V DC-DC EN DC-DC EN EN SYSTEM ENABLE EN VCC EN IN VCC EN IN MAX16053 OUT CCDELAY EN IN MAX16053 OUT GND GND VCC VCC IN MAX16053 MAX16053 OUT GND CCDELAY OUT GND CCDELAY CCDELAY ᅄ7/! ࣶၒ߲ኔ ``````````````````````````````` በຢቧᇦ ``````````````````````````````` ॖᓤቧᇦ PROCESS: BiCMOS ྙኊᔢதࡼॖᓤᅪተቧᇦਜ਼ݚLj༿އኯ china.maxim-ic. com/packagesă༿ᓖፀLjॖᓤܠ൩ᒦࡼĐ,đĂĐ$đĐ.đஞܭာ SpITᓨზăॖᓤᅄᒦభถ۞ݙᄴࡼᆘᓮᔊ९LjࡣॖᓤᅄᒑᎧॖ ᓤᎌਈLjᎧSpITᓨზᇄਈă ॖᓤಢቯ ॖᓤࡔ൩ ᆪܠ 6 SOT23 U6+1 21-0058 ______________________________________________________________________________________ 11 NBY271630NBY27164 2.5V 3.3V NBY271630NBY27164 ኹĂభࢯஂኔ0ପ఼࢟വ ```````````````````````````````````````````````````````````````````````````` ኀࢿ಼ဥ ኀখ ኀࢿ ኀࢿ྇໐ ႁී 0 5/08 ᔢ߱۾ۈă 1 10/08 ৎቤభࢯዓߕ)DEFMBZ*ਜ਼࢟Ꮞവݝॊă 2 1/10 ኀখ೫ᄂቶĂগၤĂBctpmvuf! Nbyjnvn! SbujohtĂFmfdusjdbm! DibsbdufsjtujdtĂ ࢜ቯᔫᄂቶĂ୭ႁීਜ਼࢟Ꮞၒྜྷ)WDD*ݝॊă — 9, 10 1, 2, 3, 5–8 Nbyjn ۱யࠀူێ ۱ய 9439ቧረ ᎆᑶܠ൩ 211194 ॅ࢟જǖ911!921!1421 ࢟જǖ121.7322 62:: ࠅᑞǖ121.7322 63:: Nbyjn࣪ݙNbyjnޘອጲᅪࡼྀੜ࢟വဧঌᐊLjጐݙᄋᓜಽభăNbyjnۣഔᏴྀੜဟମĂᎌྀੜᄰۨࡼ༄ᄋሆኀখޘອᓾ೯ਜ਼ਖৃࡼཚಽă 12 ____________________Maxim Integrated Products, 120 San Gabriel Drive, Sunnyvale, CA 94086 408-737-7600 © 2010 Maxim Integrated Products Nbyjn ဵ Nbyjn!Joufhsbufe!Qspevdut-!Jod/ ࡼᓖݿܪă