ACT2801 Просмотр технического описания (PDF) - Unspecified

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производитель

ACT2801

5V/1.5A Backup Battery Pack Manager

Unspecified 

ACT2801/ACT2801C

Rev 2, 15-Apr-14

ELECTRICAL CHARACTERISTICS

(VIN = 5V, TA = 25°C, unless otherwise specified.)

PARAMETER

TEST CONDITIONS

MIN

Soft-Startup Time

VOUT falling

Under Voltage Protection (UVP Threshold)

VOUT rising

UVP Blanking Time During Startup

UVP Sense Detection Time

VOUT falling

Restart After UVP

Hiccup mode

Light Load Current Shut off Threshold

Light Load Current Detect Time

VBAT=3.7V, Rcs=50mΩ, RIOST=97.6kΩ

ACT2801C/ACT2801-T1026

Light Load Current Detect Time

ACT2801-T0550

HZ Pin High Voltage

HZ voltage rising

HZ Pin Low Voltage

HZ voltage falling

0.4

HZ Internal Pull-up Resistor

PB Turn off Boost Time

ACT2801C/ACT2801-T1026

PB Turn off Boost Time

ACT2801-T0550

PB Turn on Boost Time

Mode Transition

Transition Waiting Time between Charge

Mode and Boost Mode

TRANTIME

Battery Level Indication

Battery Impedance Compensation Range

40

Battery Impedance Compensation

PB Deglitch Time

Rcs=50mΩ, RIMC=100kΩ

PB High Input Voltage

PB voltage rising

PB Low Input Voltage

PB voltage falling

0.4

PB Internal Pull-up Resistor

LED Indication Time

PB is pushed and released

LED Flash Frequency

Charging, LED flash 1s on and 1s off

Flashlight Driver

Flashlight Driver Current

ACT2801C, the current at Flash Pin

PB Turn on Flashlight Time

PB Turn off Flashlight Time

ACT2801C

ACT2801C

TYP MAX UNIT

400

µs

4.25

V

4.6

V

3

ms

20

µs

2

s

40 100 mA

45

s

90

s

0.9

1.4

V

0.75

V

3

MΩ

1.5

s

3.0

s

100

ms

2

s

500 mΩ

200

mΩ

100

ms

0.9

1.4

V

0.75

V

3

MΩ

5

s

0.5

Hz

50

mA

3.0

s

3.0

s

Innovative PowerTM

-7-

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