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LTC1960 Datasheet(PDF) 2 Page - Linear Technology |
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LTC1960 Datasheet(HTML) 2 Page - Linear Technology |
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2 / 24 page  LTC1960 2 1960fa Voltage from DCIN, SCP, SCN, CLP, VPLUS, SW to GND ................................................32V to – 0.3V Voltage from SCH1, SCH2 to GND .............28V to – 0.3V Voltage from BOOST to GND .....................41V to – 0.3V PGND with Respect to GND .................................. ±0.3V CSP, CSN, BAT1, BAT2 to GND ....................28V to – 5V LOPWR, DCDIV to GND .............................10V to – 0.3V TJMAX = 125°C, θJA = 34°C/W THE EXPOSED PAD (PIN 39) IS GND. MUST BE SOLDERED TO THE PCB. ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Note 1) ELECTRICAL CHARACTERISTICS The ● denotes specifications which apply over the full operating temperature range (Note 7), otherwise specifications are at TA = 25°C. VDCIN = 20V, VBAT1 = 12V, VBAT2 = 12V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS Supply and Reference DCIN Operating Range DCIN Selected 6 28 V ICH DCIN Operating Current Not Charging (DCIN Selected) 1 1.5 mA Charging (DCIN Selected) 1.3 2 mA 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 TOP VIEW G PACKAGE 36-LEAD PLASTIC SSOP 36 35 34 33 32 31 30 29 28 27 26 25 24 23 22 21 20 19 SCH2 GCH2 GCH1 SCH1 TGATE BOOST SW DCIN VCC BGATE PGND COMP1 CLP CSP CSN MOSI MISO SCK VPLUS BAT2 BAT1 SCN SCP GDCO GDCI GB1O GB1I GB2O GB2I LOPWR VSET ITH ISET GND DCDIV SSB SSB, SCK, MOSI, MISO to GND ................... 7V to –0.3V COMP1 to GND ............................................ 5V to –0.3V Operating Ambient Temperature Range (Note 7) ........................................ 0 °C to 70°C Operating Junction Temperature .......... – 40 °C to 125°C Storage Temperature ............................ – 65 °C to 185°C Lead Temperature (Soldering, 10 sec).................. 300 °C LTC1960CUHF UHF PART MARKING Consult LTC Marketing for parts specified with wider operating temperature ranges. TJMAX = 125°C, θJA = 95°C/ W ORDER PART NUMBER LTC1960CG 1960 13 14 15 16 TOP VIEW 39 UHF PACKAGE 38-LEAD (5mm × 7mm) PLASTIC QFN 17 18 19 38 37 36 35 34 33 32 24 25 26 27 28 29 30 31 8 7 6 5 4 3 2 1 VSET ITH ISET GND DCDIV SSB SCK MISO MOSI GND CSN CSP SCP SCN BAT1 BAT2 VPLUS GND SCH2 GCH2 GCH1 SCH1 TGATE BOOST 23 22 21 20 9 10 11 12 Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF Lead Free Part Marking: http://www.linear.com/leadfree/ |
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