Datasheet LTC3331 (Analog Devices) - 3
| Manufacturer | Analog Devices |
| Description | Nanopower Buck-Boost DC/DC with Energy Harvesting Battery Charger |
| Pages / Page | 34 / 3 — ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply … |
| File Format / Size | PDF / 577 Kb |
| Document Language | English |
ELECTRICAL CHARACTERISTICS. The. denotes the specifications which apply over the specified operating
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LTC3331
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 5V, BAT_IN = BAT_OUT = BB_IN = 3.6V, SHIP = OV, SCAP = 0V unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Buck Input Voltage Range l 19 V VBB_IN Buck-Boost Input Voltage Range (Note 7) l 1.8 5.5 V IVIN VIN Quiescent Current VIN Input in UVLO VIN = 2.5V, VBB_IN = 0V 450 700 nA VIN Input in UVLO VIN = 16V, VBB_IN = 0V 800 1400 nA Buck Enabled, Sleeping VIN = 4V, VBB_IN = 0V 1300 2000 nA Buck Enabled, Sleeping VIN = 18V, VBB_IN = 0V 1800 2700 nA Buck Enabled, Not Sleeping VIN = 5V, VBB_IN = 0V, ISW = 0A (Note 4) 150 225 µA IBB_IN BB_IN Quiescent Current (Note 6) BB_IN Input with VIN Active VBB_IN = 3.6V, VIN = 5V 200 300 nA Buck-Boost Enabled, Sleeping VBB_IN = 3.6V, VIN = 0V 950 1500 nA Buck-Boost Enabled, Not Sleeping VBB_IN = 3.6V, VIN = 0V, ISWA = ISWB = 0A (Note 4) 200 300 µA IVOUT VOUT Leakage Current 5V Output Selected, Sleeping 100 150 nA VIN Undervoltage Lockout Thresholds 3V Level Selected l 2.91 3.00 3.09 V (Rising or Falling) 4V Level Selected l 3.88 4.00 4.12 V 5V Level Selected l 4.85 5.00 5.15 V 6V Level Selected l 5.82 6.00 6.18 V 7V Level Selected l 6.79 7.00 7.21 V 8V Level Selected l 7.76 8.00 8.24 V 9V Level Selected l 8.73 9.00 9.27 V 10V Level Selected l 9.70 10.0 10.30 V 11V Level Selected l 10.67 11.0 11.33 V 12V Level Selected l 11.64 12.0 12.36 V 13V Level Selected l 12.61 13.0 13.39 V 14V Level Selected l 13.58 14.0 14.42 V 15V Level Selected l 14.55 15.0 15.45 V 16V Level Selected l 15.52 16.0 16.48 V 17V Level Selected l 16.49 17.0 17.51 V 18V Level Selected l 17.46 18.0 18.54 V VSHUNT VIN Shunt Regulator Voltage IVIN = 1mA l 19.0 20.0 21.0 V ISHUNT Maximum Protective Shunt Current 25 mA Internal Bridge Rectifier Loss IBRIDGE = 10µA 700 800 900 mV (|VAC1 – VAC2| – VIN) IBRIDGE = 50mA 1350 1550 1750 mV Internal Bridge Rectifier Reverse VREVERSE = 18V 20 nA Leakage Current Internal Bridge Rectifier Reverse IREVERSE = 1µA VSHUNT 30 V Breakdown Voltage 3331fc For more information www.linear.com/LTC3331 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
ELECTRICAL CHARACTERISTICS The
l
denotes the specifications which apply over the specified operating junction temperature range, otherwise specifications are at TA = 25°C (Note 2). VIN = 5V, BAT_IN = BAT_OUT = BB_IN = 3.6V, SHIP = OV, SCAP = 0V unless otherwise specified. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS
VIN Buck Input Voltage Range l 19 V VBB_IN Buck-Boost Input Voltage Range (Note 7) l 1.8 5.5 V IVIN VIN Quiescent Current VIN Input in UVLO VIN = 2.5V, VBB_IN = 0V 450 700 nA VIN Input in UVLO VIN = 16V, VBB_IN = 0V 800 1400 nA Buck Enabled, Sleeping VIN = 4V, VBB_IN = 0V 1300 2000 nA Buck Enabled, Sleeping VIN = 18V, VBB_IN = 0V 1800 2700 nA Buck Enabled, Not Sleeping VIN = 5V, VBB_IN = 0V, ISW = 0A (Note 4) 150 225 µA IBB_IN BB_IN Quiescent Current (Note 6) BB_IN Input with VIN Active VBB_IN = 3.6V, VIN = 5V 200 300 nA Buck-Boost Enabled, Sleeping VBB_IN = 3.6V, VIN = 0V 950 1500 nA Buck-Boost Enabled, Not Sleeping VBB_IN = 3.6V, VIN = 0V, ISWA = ISWB = 0A (Note 4) 200 300 µA IVOUT VOUT Leakage Current 5V Output Selected, Sleeping 100 150 nA VIN Undervoltage Lockout Thresholds 3V Level Selected l 2.91 3.00 3.09 V (Rising or Falling) 4V Level Selected l 3.88 4.00 4.12 V 5V Level Selected l 4.85 5.00 5.15 V 6V Level Selected l 5.82 6.00 6.18 V 7V Level Selected l 6.79 7.00 7.21 V 8V Level Selected l 7.76 8.00 8.24 V 9V Level Selected l 8.73 9.00 9.27 V 10V Level Selected l 9.70 10.0 10.30 V 11V Level Selected l 10.67 11.0 11.33 V 12V Level Selected l 11.64 12.0 12.36 V 13V Level Selected l 12.61 13.0 13.39 V 14V Level Selected l 13.58 14.0 14.42 V 15V Level Selected l 14.55 15.0 15.45 V 16V Level Selected l 15.52 16.0 16.48 V 17V Level Selected l 16.49 17.0 17.51 V 18V Level Selected l 17.46 18.0 18.54 V VSHUNT VIN Shunt Regulator Voltage IVIN = 1mA l 19.0 20.0 21.0 V ISHUNT Maximum Protective Shunt Current 25 mA Internal Bridge Rectifier Loss IBRIDGE = 10µA 700 800 900 mV (|VAC1 – VAC2| – VIN) IBRIDGE = 50mA 1350 1550 1750 mV Internal Bridge Rectifier Reverse VREVERSE = 18V 20 nA Leakage Current Internal Bridge Rectifier Reverse IREVERSE = 1µA VSHUNT 30 V Breakdown Voltage 3331fc For more information www.linear.com/LTC3331 3 Document Outline Features Applications Typical Application Description Absolute Maximum Ratings Order Information Pin Configuration Electrical Characteristics Typical Performance Characteristics Pin Functions Block Diagram Operation Applications Information Package Description Revision History Typical Application Related Parts
