SM6781BV Datasheet, PDF (3/10 Pages) Nippon Precision Circuits Inc – Ni-MH/Ni-Cd Battery Charger IC

SM6781BV
SPECIFICATIONS
Absolute Maximum Ratings
V_SS = 0V
Parameter
Supply voltage range
Input voltage range
Storage temperature range
Operating temperature range
Power dissipation
Symbol
V _DD
V _IN
T _stg
T _opr
P_D
Condition
Rating
Unit
− 0.3 to 7.0
V
− 0.3 to 7.0
V
− 55 to 125
°C
– 25 to 85
°C
150
mW
DC Characteristics 1
V_DD = 4.0 to 5.5V, V_SS = 0V, Ta = 25°C
Parameter
Minimum battery voltage
Maximum battery voltage
Symbol
V _MNV
V _MXV
Condition
V_BATT < V_MNV charge cutoff or prohibition
V_BATT > V_MXV charge cutoff or prohibition
Rating
0.6
2.0
Variation
Unit
± 0.2
V
± 0.1
V
DC Characteristics 2
V_DD = 4.0 to 5.5V, V_SS = 0V, Ta = 0 to 85°C unless otherwise noted
Parameter
Symbol
Condition
VDD supply voltage
BATT input voltage
INH HIGH-level input voltage
INH LOW-level input voltage
TIME HIGH-level input voltage
TIME MID-level input voltage
TIME LOW-level input voltage
BATT −∆V detection voltage
range
LEDN output pulse frequency
BATT standby voltage
VDD current consumption
VDD standby current
LEDN, CHGN sink current
INH, TIME input leakage
current
LEDN, CHGN output leakage
current
V _DD
V _BATT
V _IH1
V _IL1
V _IH2
V _IM
V _IL2
V_DET
f _LED
V _STB
I _DD
I _STB
I _OL
I_L
V_DD = 5V, no load
V_DD = 5V, V_BATT = V_DD , no load
V_OL = V_SS + 0.8V
V_INH = V_TIME = V_SS to V_DD
I_OZ
Rating
Unit
min
typ
max
4.0
5.0
5.5
V
0
–
V_DD
V
0.7
–
–
V
–
–
0.1
V
V_DD − 0.5
–
–
V
(V_DD/2) − 0.5
–
(V_DD/2) + 0.5
V
–
–
0.5
V
1
–
2
V
–
1
–
Hz
V_DD − 1.5
–
V_DD − 0.5
V
–
–
0.5
mA
–
–
1
µA
10
–
–
mA
–
–
±1
µA
−5
–
–
µA
NIPPON PRECISION CIRCUITS—3