SM6780AS datasheet(3/11 Pages) NPC

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SM6780AS

NIPPON PRECISION CIRCUITS—3

SPECIFICATIONS

Absolute Maximum Ratings

VSS = 0V

DC Characteristics 1

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

DC Characteristics 2

VDD = 4.0 to 5.5V, VSS = 0V, Ta = 0 to 85°C unless otherwise noted

Parameter

Symbol

Condition

Rating

Unit

Supply voltage range

VDD

−0.3 to 7.0

Input voltage range

VIN

−0.3 to 7.0

Storage temperature range

Tstg

−55 to 125

°C

Operating temperature range

Topr

0 to 85

°C

Power dissipation

150

Parameter

Symbol

Condition

Rating

Variation

Unit

Maximum temperature voltage

VMXT

VTEMP ≤ VMXT charge cutoff

0.225VDD

±5%

High-temperature sense

voltage

VHTS

VHTS ≤ VTEMP ≤ VLTS charge start

0.25VDD

±5%

Low-temperature sense voltage

VLTS

VTEMP > VLTS charge prohibition

0.4VDD

±5%

Maximum battery voltage

VMXV

VBATT > VMXV charge cutoff or

prohibition

2.0

±5%

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

VDD supply voltage

VDD

4.0

5.0

5.5

BATT input voltage

VBATT

0–

VDD

TEMP input voltage

VTEMP

Disabled when VTEMP < 0.5V

0.5

–

VDD

INH HIGH-level input voltage

VIH1

0.7

–

INH LOW-level input voltage

VIL1

–

0.1

TIME HIGH-level input voltage

VIH2

VDD − 0.5

–

TIME MID-level input voltage

VIM

(VDD/2) − 0.5

–

(VDD/2) + 0.5

TIME LOW-level input voltage

VIL2

–

0.5

BATT

−∆V detection voltage range

VDET

1–2

LEDN output pulse frequency

fLED

–1–

BATT standby voltage

VSTB

VDD − 1.5

–

VDD − 0.5

VDD current consumption

IDD

VDD = 5V, no load

–

0.5

VDD standby current

ISTB

VDD = 5V, VBATT = VDD, no load

–

µA

LEDN, CHGN sink current

IOL

VOL = VSS + 0.8V

–

INH, TIME input leakage current

VINH = VTIME = VSS to VDD

––

±1

µA

LEDN, CHGN output leakage

current

IOZ

−5–

–

µA

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