AIC1811 AIC [Analog Intergrations Corporation], AIC1811 Datasheet
AIC1811
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AIC1811 Summary of contents
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... C1 0 GND 3 OD AIC1811 Protection Circuit for One-Cell Lithium-Ion Battery www.analog.com.tw DESCRIPTION The AIC1811 battery protection IC is designed to protect lithium-ion battery from degrading the lifetime due overdischarge, and/or overcurrent for one-cell lithium-ion battery powered systems, such as cellular phones. The ultra-small package and less ...
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... ORDERING INFORMATION AIC1811 XCX PACKAGE TYPE V: SOT-23-5 OVERCHARGE PROTECTION A: 4.35V B: 4.30V C: 4.25V n ABSOLUTE MAXIMUM RATINGS Supply Voltage ....................................… … … … … ..................................................... 18V DC Voltage Applied on other Pins ...............… … … … … … … … … … .............................. Operating Temperature Range Storage Temperature Range .........................… ...
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... T CC OCP V + 0.1V OCP V = 2.5V 2. =3.5V, 1V>V >0. =3.5V, V > =3.5V, OC pin short GND –50mV V CC OCP V =2. AIC1811 MIN. TYP. MAX. UNIT 0.4 1.0 PD 4.30 4.35 4.40 4.25 4.30 4.35 OCP 4.20 4.25 4.30 150 200 250 HYS ODP 2.2 2.4 2.6 2.6 2.9 3.2 180 200 220 OIP OC 50 100 150 50 100 ...
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... Delay Circuit 1.2V drain output for the charge control PIN and the PIN 5: VCC - Power supply pin. This pin AIC1811 Wake-up Control Enable Load Detected Enable 3 Power-down Control 1 OC MOSFET M1 and discharging is inhibited. - Input pin for current sensing. Using the sum of drain-source ...
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... OCP ) period, charging is BATT+ and BATT- terminals is 20M The AIC1811 is provided with the two overcurrent detection levels (0.2V and 1V) and the two overcurrent corresponding to each overcurrent detection level. or OCR ...
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... R2 is used for latch-up protection when charger OIP T connected under overdischarge condition and overstress protection at reverse connecting charger. Larger value of R2 reduces the charger leakage current in overcharge mode, but possibly disables the charge detection function after overdischarge. recommended. AIC1811 Resistance of 51K is 6 ...
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... Overcharge and Overdischarge Protection V OCP V -V OCP HYS ODR V ODP Overcurrent Protection ( BATT- 0. Hi-Z charger connected load connected charger connected =3.5V OI1 Hi-Z charger connected load connected <T T OI1 OI2 AIC1811 7 ...
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... PHYSICAL DIMENSIONS l SOT-25 (unit: mm SOT-23-5 MARKING Part No. Marking AIC1811ACV EA0A AIC1811BCV EA0B AIC1811CCV EA0C SYMBOL AIC1811 MIN MAX 1.00 1.30 — 0.10 0.70 0.90 0.35 0.50 0.10 0.25 2.70 3.10 1.40 1.80 1.90 (TYP) 2.60 3.00 0.37 — ...