SM8143AV datasheet(4/8 Pages) NPC

4 / 8 page

SM8143A

SEIKO NPC CORPORATION —4

SPECIFICATIONS

Absolute Maximum Ratings

Recommended Operating Conditions

Parameter

Symbol

Condition

Rating

Unit

Supply voltage range

VDD

− 0.3 to 7.0

Input voltage range

VIN

All input pins

VSS − 0.3 to VDD + 0.3

Output voltage

VCHV

CHV pin

0.5 to 120

VLDR

LDR pin

0.5 to 120

VOUT1/2

OUT1, OUT2 pin

0.5 to 120

Power dissipation

SM8143AV (VSOP-16)

≤ 70°C

200

≤ 85°C

140

SM8143AD (SON-10)

≤ 70°C

140

≤ 85°C

100

Storage temperature range

TSTG

− 55 to 125

°C

Parameter

Symbol

Condition

Rating

Unit

min

typ

max

Supply voltage range

VDD2

1.6

3.0

5.5

Operating temperature

TOPR

− 40

–

°C

Operating current1

1. Max value is as same as Absolute Maximum Ratings.

IDD2

SM8143AV

(VSOP-16)

Including coil

current

VDD = 3V

≤ 70°C

–

150

≤ 85°C

–

105

VDD = 5V

≤ 70°C

–

100

≤ 85°C–

–

SM8143AD

(SON-10)

Including coil

current

VDD = 3V

≤ 70°C

–

100

≤ 85°C–

–

VDD = 5V

≤ 70°C–

–

≤ 85°C–

–

Coil inductance

LLDR

fLDR = 64kHz

–

0.47

–

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