SM6781BV 查看數據表（PDF） - Nippon Precision Circuits

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SM6781BV

Ni-MH/Ni-Cd Battery Charger IC

Nippon Precision Circuits  

SM6781BV

SPECIFICATIONS

Absolute Maximum Ratings

VSS = 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

PD

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

VDD = 4.0 to 5.5V, VSS = 0V, Ta = 25°C

Parameter

Minimum battery voltage

Maximum battery voltage

Symbol

V MNV

V MXV

Condition

VBATT < VMNV charge cutoff or prohibition

VBATT > VMXV charge cutoff or prohibition

Rating

0.6

2.0

Variation

Unit

± 0.2

V

± 0.1

V

DC Characteristics 2

VDD = 4.0 to 5.5V, VSS = 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

VDET

f LED

V STB

I DD

I STB

I OL

IL

VDD = 5V, no load

VDD = 5V, VBATT = VDD , no load

VOL = VSS + 0.8V

VINH = VTIME = VSS to VDD

IOZ

Rating

Unit

min

typ

max

4.0

5.0

5.5

V

0

–

VDD

V

0.7

–

–

V

–

–

0.1

V

VDD − 0.5

–

–

V

(VDD/2) − 0.5

–

(VDD/2) + 0.5

V

–

–

0.5

V

1

–

2

V

–

1

–

Hz

VDD − 1.5

–

VDD − 0.5

V

–

–

0.5

mA

–

–

1

µA

10

–

–

mA

–

–

±1

µA

−5

–

–

µA

NIPPON PRECISION CIRCUITS—3

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