UB264A

Preliminary

CMOS IC

UNISONICTECHNOLOGIESCO.,LTD

5 of 11

www.unisonic.com.tw

QW-R502-832.b



PARAMETER

SYMBOL

RATINGS

UNIT

V

Input Pin Voltage

V

CO Output Pin Voltage

V

Power Dissipation (Note 2)

650

mW

Operation Ambient Temperature

−40 ~ +85

°C

Storage Temperature

−40 ~ +125

°C

Notes: 1. Absolute maximum ratings are those values beyond which the device could be permanently damaged.

Absolute maximum ratings are stress ratings only and functional device operation is not implied.

2. When mounted on printed circuit board.



PARAMETER

SYMBOL

TEST CONDITIONS

MIN

TYP

MAX UNIT

DETECTION VOLTAGE

Overcharge Detection

Voltage n (n=1, 2, 3, 4)

4.30 ~ 4.80 V, adjustable

0.050

0.050

V

Overcharge Hysteresis

Voltage n (n=1, 2, 3, 4)

−0.26 ±0.11V, −0.13 ±0.06V, None

V

DELAY TIME

3.0

4.0

5.0

Overcharge Detection Delay

Time

For AD, AF and AG products

1.5

2.0

2.5

s

40

60

80

Overcharge Release Delay

Time

For AD, AF and AG products

20

30

40

ms

10

15

20

Overcharge Timer Reset

Delay Time

For AD, AF and AG products

5

7.5

10

ms

40

60

80

Transition Time To Test

Mode (Note 1)

For AD, AF and AG products

20

30

40

ms

CTL Pin Response Time

3.0

ms

INPUT VOLTAGE

Operating Voltage Between

3.6

24

V

CTL Input “H” Voltage

0.95

V

CTL Input “L” Voltage

0.4

V

INPUT CURRENT

Current Consumption During

Operation

V1=V2=V3=V4=3.5V

2.5

10

μA

Current Consumption During

Overdischarge

V1=V2=V3=V4=2.3V

2.0

10

μA

SENSE Pin Current

V1=V2=V3=V4=3.5V

1.5

6.0

μA

VC1 Pin Current

V1=V2=V3=V4=3.5V

-0.5

0

0.5

μA

VC2 Pin Current

V1=V2=V3=V4=3.5V

-0.5

0

0.5

μA

VC3 Pin Current

V1=V2=V3=V4=3.5 V

-0.5

0

0.5

μA

CTL Pin “H” Current

1.0

1.5

2.0

μA

CTL Pin “L” Current

-0.1

μA

OUTPUT CURRENT

CO Pin Sink Current

0.4

mA

CO Pin Source Current

20

μA