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EC49016 Datasheet(PDF) 3 Page - E-CMOS Corporation |
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EC49016 Datasheet(HTML) 3 Page - E-CMOS Corporation |
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3 / 10 page  Standalone Linear Lithium Battery Charger E-CMOS Corp. (www.ecmos.com.tw) Page 3 of 10 5F04N Rev. F002 EC49016 Electrical Characteristics VIN = 5V; TJ = 25°C; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit VCC Input Supply Voltage 3.5 — 6 V Charge Mode (3), R PROG = 10k — 110 500 µA Standby Mode (Charge Terminated) — 70 — µA ICC Input Supply Current Shutdown Mode(RPROG Not Connected, VCC < VBAT, or VCC < VUV) — 20 40 µA VFLOAT Regulated Output (Float) Voltage IBAT = 30mA, ICHRG = 5mA 4.15 4.22 4.3 V RPROG = 10k, Current Mode 90 110 130 mA RPROG = 2k, Current Mode — 500 — mA Standby Mode, VBAT = 4.2V 0 +/-1 +/-5 µA Shutdown Mode (RPROG Not Connected) — +/-0.5 +/-5 µA IBAT BAT Pin Current Sleep Mode, VCC = 0V — +/-1 +/-5 µA ITRIKL Trickle Charge Current VBAT < VTRIKL, RPROG = 10k — 10 — mA VTRIKL Trickle Charge Threshold Voltage RPROG = 10k, VBAT Rising 2.8 2.9 3.0 V Electrical Characteristics VIN = 5V; TJ = 25°C; unless otherwise specified. Symbol Parameter Conditions Min Typ Max Unit VUV VCC Undervoltage Lockout Threshold From VCC Low to High — 3.4 — V VUVHYS VCC Undervoltage Lockout Hysteresis — 100 — mV PROG Pin Rising — 1.25 — V VMSD Manual Shutdown Threshold Voltage PROG Pin Falling — 1.2 — V VCC from Low to High — 100 — mV VASD VCC – VBAT Lockout Threshold Voltage VCC from High to Low — 30 — mV RPROG = 10k (4) — 10 — mA ITERM C/10 Termination Current Threshold RPROG = 2k — 50 — mA VPROG PROG Pin Voltage RPROG = 10k, Current Mode 0.9 1.03 1.1 V ICHRG CHRG Pin Weak Pull-Down Current VCHRG = 3V — 15 — µA VCHRG CHRG Pin Output Low Voltage ICHRG = 5mA — 0.6 — V ΔVRECHRG Recharge Battery Threshold Voltage VFLOAT - VRECHRG — 100 — mV TLIM Thermal Protection Temperature — 120 — °C tSS Soft-Start Time IBAT = 0 to 1000V/RPROG — 100 — µs tRECHARGE Recharge Comparator Filter Time VBAT High to Low — 1 — ms tTERM Termination Comparator Filter Time IBAT Falling Below ICHG/10 — 1000 — µs |
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