MM3722系列是采用(yong)檢流(liu)電(dian)(dian)(dian)(dian)阻(zu)Rsns,可高(gao)精度(du)檢測充(chong)電(dian)(dian)(dian)(dian)、放電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)流(liu)異常(chang)的鋰電(dian)(dian)(dian)(dian)池離子(zi)(zi)、鋰電(dian)(dian)(dian)(dian)池聚(ju)合物可充(chong)電(dian)(dian)(dian)(dian)電(dian)(dian)(dian)(dian)池保(bao)護IC。 傳(chuan)統的鋰離子(zi)(zi)電(dian)(dian)(dian)(dian)池板的過電(dian)(dian)(dian)(dian)流(liu)和短路(lu)檢流(liu)電(dian)(dian)(dian)(dian)阻(zu)使用(yong)偏差(cha)大的FET SW內阻(zu)。MM3722系列采用(yong)外圍貼片電(dian)(dian)(dian)(dian)阻(zu),提高(gao)了過電(dian)(dian)(dian)(dian)流(liu)和短路(lu)檢測精度(du)和溫度(du)依(yi)賴性。
單串用
1)檢測(ce)電(dian)壓(ya)選擇范(fan)圍與精(jing)度
● 過充電(dian)檢測電(dian)壓(ya) 3.6V ~ 5.0V/5mVstep 精度±20mV
● 過(guo)充(chong)電(dian)解除電(dian)壓 Vdet1-0.2V ~ Vdet1/5mVstep 精度(du)±30mV
● 過放電(dian)檢測電(dian)壓 2.0V ~ 3.0V/50mVstep 精度±35mV
● 過放(fang)電(dian)解除電(dian)壓 2.0V ~ 3.0V/50mVstep 精度+65/-35mV(當Vdet2=Vrel2)
精度(du)+90/-65mV(當Vdet2≠Vrel2)
● 放電過電流檢測電壓 20mV ~ 150mV/1mVstep 精度±⊿V *1
● 充電(dian)過(guo)電(dian)流(liu)檢測電(dian)壓(ya) -150mV ~ -20mV/1mVstep 精(jing)度±⊿V *1
● 短路檢(jian)測(ce)電壓1 40mV ~ 250V/1mVstep 精度±⊿V *2
● 短(duan)路檢測電壓(ya)2 VDD-0.9V 精度(du)±300mV
● 禁止0V充電電池電壓 1.3V ~ 1.8V/0.1Vstep 精(jing)度±100mV
0.9V 精(jing)度±300mV
(2)延時(shi)時(shi)間的設(she)定
● 過充電檢測延時(shi)(shi)時(shi)(shi)間 256ms ~ 4.6s
● 過放(fang)電檢測延時時間 8ms ~ 256ms
● 放(fang)電過電流(liu)檢測(ce)延時(shi)時(shi)間(jian) 8ms ~ 256ms
● 充(chong)電(dian)過電(dian)流檢測延時(shi)時(shi)間 6ms ~ 64ms
● 短路檢(jian)測延時(shi)時(shi)間 250μs ~ 400μs
(3)0V電池充電功能 可選擇[禁止]/[允許(xu)]
(4)低消耗電流
● 正常工(gong)作模式下 Typ. 3.0μA, Max. 6.0μA
● 待機模(mo)式下 Max. 0.1μA (有過放電鎖定功能(neng)時(shi))
Max. 0.6μA (無過放電(dian)鎖定功能(neng)時)
型(xing)號 | 封裝 | 0V 充(chong)電 | 過充電解除方法 | 過(guo)放電解除(chu)方法 | 放電過電流(liu)解除(chu)方(fang)法 | 過充電 檢測電壓 [V] | 過充電 解除電壓 [V] | 過放電 檢測電壓 [V] | 過放電 解除電壓 [V] | 放電過電流 檢測電壓 [V] | 充電過電流 檢測電壓 [V] | 短路 檢測電壓 [V] | 過充電 檢測延時時間 [s] | 過充電 解除延時時間 [ms] | 過放電 檢測延時時間 [ms] | 過放電 解除延時時間 [ms] | 放電過電流 檢測延時時間 [ms] | 放電過電流 解除延時時間 [ms] | 充電過電流 檢測延時時間 [ms] | 充電過電流 解除延時時間 [ms] | 短路 檢測延時時間 [ms] |
---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
MM3722AC1YRE | SON-6C | 禁止 | 電壓 | 電壓 | 電壓 | 4.425 | 4.225 | 2.500 | 2.900 | 0.032 | -0.0200 | 0.060 | 1.020 | 16.0 | 96.0 | 1.0 | 12.0 | 1.00 | 10.0 | 1.0 | 0.300 |
MM3722AJ1YRE | SON-6C | 許可 | 電壓 | 電壓 | 電壓 | 4.425 | 4.225 | 2.500 | 2.900 | 0.036 | -0.0200 | 0.060 | 1.020 | 16.0 | 96.0 | 1.0 | 12.0 | 1.00 | 10.0 | 1.0 | 0.300 |
MM3722AJ2RRE | SSON-6J | 許可 | 電壓 | 電壓 | 電壓 | 4.475 | 4.275 | 2.500 | 2.900 | 0.036 | -0.0200 | 0.060 | 1.020 | 16.0 | 96.0 | 1.0 | 12.0 | 1.00 | 10.0 | 1.0 | 0.300 |
MM3722AJ4RRE | SSON-6J | 許可 | 電壓 | 電壓 | 電壓 | 4.470 | 4.270 | 2.500 | 2.900 | 0.049 | -0.0310 | 0.160 | 1.020 | 16.0 | 125.0 | 1.0 | 16.0 | 1.00 | 8.0 | 1.0 | 0.250 |
MM3722AJ4YRE | SON-6C | 許可 | 電壓 | 電壓 | 電壓 | 4.470 | 4.270 | 2.500 | 2.900 | 0.049 | -0.0310 | 0.160 | 1.020 | 16.0 | 125.0 | 1.0 | 16.0 | 1.00 | 8.0 | 1.0 | 0.250 |
MM3722AM1RRE | SSON-6J | 禁止 | 電壓 | 電壓 | 電壓 | 4.475 | 4.275 | 2.500 | 2.900 | 0.032 | -0.0200 | 0.060 | 1.024 | 16.0 | 96.0 | 1.0 | 12.0 | 1.00 | 10.0 | 1.0 | 0.300 |
MM3722AM5RRE | SSON-6J | 禁止 | 電壓 | 電壓 | 電壓 | 4.475 | 4.275 | 2.600 | 3.000 | 0.050 | -0.0300 | 0.180 | 1.024 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722AM6YRE | SON-6C | 禁止 | 電壓 | 電壓 | 電壓 | 4.475 | 4.275 | 2.500 | 2.900 | 0.027 | -0.0210 | 0.090 | 1.020 | 16.0 | 96.0 | 1.0 | 12.0 | 1.00 | 10.0 | 1.0 | 0.300 |
MM3722AM7RRE | SSON-6J | 禁止 | 電壓 | 電壓 | 電壓 | 4.500 | 4.300 | 2.600 | 3.000 | 0.040 | -0.0350 | 0.180 | 1.024 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722AM9RRE | SSON-6J | 禁止 | 電壓 | 電壓 | 電壓 | 4.590 | 4.390 | 2.500 | 2.900 | 0.050 | -0.0500 | 0.240 | 1.024 | 16.0 | 32.0 | 1.0 | 20.0 | 1.00 | 32.0 | 1.0 | 0.500 |
MM3722AMBRRE | SSON-6J | 禁止 | 電壓 | 電壓 | 電壓 | 4.600 | 4.400 | 2.500 | 2.900 | 0.065 | -0.0500 | 0.210 | 1.024 | 16.0 | 32.0 | 1.0 | 20.0 | 1.00 | 32.0 | 1.0 | 0.500 |
MM3722AMCRRE | SSON-6J | 禁止 | 電壓 | 電壓 | 電壓 | 4.600 | 4.400 | 2.100 | 2.300 | 0.065 | -0.0500 | 0.210 | 1.024 | 16.0 | 32.0 | 1.0 | 20.0 | 1.00 | 32.0 | 1.0 | 0.500 |
MM3722CM1RRE | SSON-6J | 禁止 | 電壓 | Latch | 電壓 | 4.275 | 4.075 | 2.400 | 2.400 | 0.034 | -0.0220 | 0.180 | 1.024 | 16.0 | 20.0 | 1.0 | 32.0 | 4.00 | 16.0 | 1.0 | 0.250 |
MM3722CM2RRE | SSON-6J | 禁止 | 電壓 | Latch | 電壓 | 4.380 | 4.180 | 2.400 | 2.400 | 0.034 | -0.0220 | 0.180 | 1.024 | 16.0 | 20.0 | 1.0 | 32.0 | 4.00 | 16.0 | 1.0 | 0.250 |
MM3722EF1RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.475 | 4.475 | 2.800 | 2.800 | 0.030 | -0.0250 | 0.180 | 1.024 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 10.0 | 1.0 | 0.250 |
MM3722EM1RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.275 | 4.275 | 2.300 | 2.300 | 0.035 | -0.0250 | 0.060 | 1.024 | 16.0 | 96.0 | 1.0 | 12.0 | 1.00 | 10.0 | 1.0 | 0.300 |
MM3722EM2RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.275 | 4.275 | 2.200 | 2.200 | 0.035 | -0.0250 | 0.060 | 1.024 | 32.0 | 256.0 | 1.0 | 24.0 | 1.00 | 20.0 | 1.0 | 0.530 |
MM3722EM3RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.275 | 4.275 | 2.300 | 2.300 | 0.020 | -0.0200 | 0.060 | 1.024 | 16.0 | 768.0 | 1.0 | 704.0 | 1.00 | 10.0 | 1.0 | 0.300 |
MM3722EM4RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.275 | 4.275 | 2.200 | 2.200 | 0.020 | -0.0200 | 0.060 | 1.024 | 32.0 | 1280.0 | 1.0 | 832.0 | 1.00 | 20.0 | 1.0 | 0.530 |
MM3722EN1RRE | SSON-6J | 許可 | Latch | Latch | 電壓 | 4.525 | 4.525 | 2.700 | 2.700 | 0.020 | -0.0250 | 0.075 | 1.024 | 16.0 | 96.0 | 1.0 | 640.0 | 1.00 | 8.0 | 1.0 | 0.300 |
MM3722EN2RRE | SSON-6J | 許可 | Latch | Latch | 電壓 | 4.250 | 4.250 | 2.500 | 2.500 | 0.024 | -0.0200 | 0.060 | 1.024 | 16.0 | 128.0 | 4.0 | 256.0 | 4.00 | 8.0 | 4.0 | 0.280 |
MM3722EN3RRE | SSON-6J | 許可 | Latch | Latch | 電壓 | 4.525 | 4.525 | 2.500 | 2.500 | 0.020 | -0.0250 | 0.075 | 1.024 | 16.0 | 96.0 | 1.0 | 640.0 | 1.00 | 8.0 | 1.0 | 0.300 |
MM3722JJ1RRE | SSON-6J | 許可 | Latch | 電壓 | 電壓 | 4.475 | 4.475 | 2.600 | 3.000 | 0.021 | -0.0210 | 0.050 | 1.024 | 16.0 | 64.0 | 1.0 | 16.0 | 1.00 | 8.0 | 1.0 | 0.280 |
MM3722KF1RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.280 | 4.280 | 2.400 | 2.400 | 0.032 | -0.0300 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KF2RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.425 | 4.425 | 2.400 | 2.400 | 0.034 | -0.0220 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KF3RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.425 | 4.425 | 2.800 | 2.800 | 0.040 | -0.0300 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KF4RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.425 | 4.425 | 2.600 | 2.600 | 0.040 | -0.0300 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KF6RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.475 | 4.475 | 2.400 | 2.400 | 0.040 | -0.0250 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KF7RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.475 | 4.475 | 2.400 | 2.400 | 0.020 | -0.0300 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KF8RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.475 | 4.475 | 2.400 | 2.400 | 0.034 | -0.0220 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KF9RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.525 | 4.525 | 2.300 | 2.300 | 0.020 | -0.0300 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KFARRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.425 | 4.425 | 2.800 | 2.800 | 0.034 | -0.0220 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722KFCRRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.475 | 4.475 | 2.800 | 2.800 | 0.040 | -0.0250 | 0.180 | 1.000 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |
MM3722PF1RRE | SSON-6J | 禁止 | Latch | Latch | 電壓 | 4.250 | 4.250 | 2.600 | 2.600 | 0.060 | -0.0600 | 0.180 | 1.020 | 16.0 | 20.0 | 1.0 | 12.0 | 1.00 | 16.0 | 1.0 | 0.250 |