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LTC4059 Datasheet(PDF) 2 Page - Linear Technology |
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LTC4059 Datasheet(HTML) 2 Page - Linear Technology |
2 / 12 page LTC4059/LTC4059A 2 4059fa Input Supply Voltage (VCC) ...................... –0.3V to 10V BAT, PROG, EN, Li CC, ACPR ................... –0.3V to 10V BAT Short-Circuit Duration ........................... Continuous BAT Pin Current ............................................... 1000mA PROG Pin Current ............................................. 1000 µA Junction Temperature .......................................... 125 °C Operating Temperature Range (Note 2) .. – 40 °C to 85°C Storage Temperature Range ................. – 65 °C to 125°C ORDER PART NUMBER Consult LTC Marketing for parts specified with wider operating temperature ranges. LTC4059EDC LTC4059AEDC ABSOLUTE AXI U RATI GS PACKAGE/ORDER I FOR ATIO (Note 1) TJMAX = 125°C, θJA = 60°C/W TO 85°C/W (NOTE 3) *Li CC PIN 2 ON LTC4059EDC, ACPR PIN 2 ON LTC4059AEDC EXPOSED PAD IS GND (PIN 7) MUST BE SOLDERED TO PCB TOP VIEW 7 DC6 PACKAGE 6-LEAD (2mm × 2mm) PLASTIC DFN 4 5 6 3 2 1 GND BAT EN PROG VCC Li CC/ACPR* DC6 PART MARKING LAFU LBJH ELECTRICAL CHARACTERISTICS The q denotes the specifications which apply over the full operating temperature range, otherwise specifications are at TA = 25°C. VCC = 5V unless otherwise noted. SYMBOL PARAMETER CONDITIONS MIN TYP MAX UNITS VCC VCC Supply Voltage q 3.75 8 V ICC Quiescent VCC Supply Current VBAT = 4.5V (Forces IBAT and IPROG = 0) q 25 60 µA ICCMS VCC Supply Current in Shutdown VEN = VCC q 10 25 µA ICCUV VCC Supply Current in Undervoltage VCC < VBAT; VCC = 3.5V, VBAT = 4V q 410 µA Lockout VFLOAT VBAT Regulated Output Voltage IBAT = 2mA 4.175 4.2 4.225 V 4.5V < VCC < 8V, IBAT = 2mA q 4.158 4.2 4.242 V IBAT BAT Pin Current RPROG = 2.43k, Current Mode, VBAT = 3.8V q 475 500 525 mA RPROG = 12.1k, Current Mode, VBAT = 3.8V q 94 100 106 mA IBMS Battery Drain Current in Shutdown VEN = VCC, VCC > VBAT q 0 ±1 µA IBUV Battery Drain Current in Undervoltage VCC < VBAT, VBAT = 4V q 014 µA Lockout VUV VCC – VBAT Undervoltage Lockout VCC from Low to High, VBAT = 3.7V q 100 150 200 mV Threshold VCC from High to Low, VBAT = 3.7V q 035 80 mV VPROG PROG Pin Voltage RPROG = 2.43k, IPROG = 500µA q 1.18 1.21 1.24 V RPROG = 12.1k, IPROG = 100µA q 1.18 1.21 1.24 V VMS Manual Shutdown Threshold VEN Increasing q 0.3 0.92 1.2 V VMSHYS Manual Shutdown Hysteresis VEN Decreasing 85 mV REN EN Pin Input Resistance VEN = 5V q 1 1.85 3 M Ω VLi CC Voltage Mode Disable Threshold VLi CC Increasing (LTC4059 Only) q 0.3 0.92 1.2 V VLi CCHYS Voltage Mode Disable Hysteresis VLi CC Decreasing (LTC4059 Only) 85 mV VACPR ACPR Pin Output Low Voltage IACPR = 300µA (LTC4059A Only) 0.25 0.5 V tLIM Junction Temperature In Constant 115 °C Temperature Mode RON Power FET “ON” Resistance IBAT = 150mA 800 1200 m Ω (Between VCC and BAT) Note 1: Absolute Maximum Ratings are those values beyond which the life of a device may be impaired. Note 2: The LTC4059E/LTC4059AE are guaranteed to meet performance specifications from 0 °C to 70°C. Specifications over the –40°C to 85°C operating temperature range are assured by design, characterization and correlation with statistical process controls. Note 3: Failure to solder the exposed backside of the package to the PC board ground plane will result in a thermal resistance much higher than 60 °C/W. |
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Similar Description - LTC4059 |
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