FEATURES

 High Voltage Tolerant Process

Absolute Maximum Ratings ······································ 30 V

 Low Supply Current

Normal operation with using 5 cells ··························· Typ. 12.0 μA

Standby ······························································ Typ. 6.0 μA

 High-accuracy Voltage Detection

Overcharge detection voltage (VDET1n(1)) ····················· 3.6 V to 4.5 V (in 5 mV steps)

Overcharge detection voltage accuracy ······················ ± 0.025 V (Ta = 25°C)

Overdischarge detection voltage (VDET2n (1)) ················· 2.0 V to 3.2 V (in 5 mV steps)

Overdischarge detection voltage accuracy ·················· ± 2.5%

Discharge overcurrent detection voltage1 (VDET31) (2) ····· 0.05 V to 0.25 V (in 10 mV steps)

Discharge overcurrent detection voltage1 accuracy ······ ±15 mV(VDET31 ≤ 0.15V) / ±20 mV(VDET31 > 0.15V)

Discharge overcurrent detection voltage2 (VDET32) ········ VDET31 × 3

Discharge overcurrent detection voltage2 accuracy ······ ±25 mV(VDET31 ≤ 0.10V) / ±50 mV(VDET31 > 0.10V)

Short-circuit detection voltage(3) ································ 0.25 V to 1.0 V (in 20 mV steps)

Charge overcurrent detection voltage ························ −0.05 V / −0.1 V / −0.2 V

Charge overcurrent detection voltage accuracy (VDET4) ·· ±15 mV (VDET4 = −0.05 V / −0.1 V) /

±30 mV (VDET4 = −0.2 V)

Overcharge release voltage ····································· VDET1n−0.1V to VDET1n−0.4V (in 10mV steps)

Overdischarge release voltage ································· VDET2n+0.0V to VDET2n+0.7V (in 50mV steps)

–provided, max.value is 3.2V.

Cell-balancing detection voltage (VCBDn (1)) ·················· 3.45V to 4.45V (in 5 mV steps)

Cell-balancing release voltage ································· VCBDn−0.0V to VCBDn−0.4V (in 10mV steps)

 Each Detection Delay Time

Overcharge detection delay time ······························ 1.0 sec

Overdischarge detection delay time settable by external capacitor

Discharge overcurrent detection delay time 1/2 settable by external capacitor

Charge overcurrent detection delay time ···················· 8 ms

Short-circuit detection delay time ······························ 330 μs

 0 V Battery Charging ····································· Available

 Overcharge Release Voltage Condition ············· Voltage release type

 Overdischarge Release Voltage Condition ········· Latch type / Voltage release type

 3 to 5 Cells Selectable Battery Protection

 Delay Time Shortening Function

 Selectable Broken-wire Detection ···················· Typ.1.25 s

 External NTC temperature protection function

 Package ····················································· TSSOP-28 (JEDEC: 173 MIL)