SC813ULTRT Datasheet SC813ULTRT, SC811ULTRT | P7-P9

SC811 / SC813

7

Typical Characteristics

CC USB Low Power FQ Line Regulation CC USB Low Power FQ V

BAT

Regulation

CC USB Low Power FQ Temperature Regulation

CC PQ Line Regulation CC PQ Temperature Regulation

4.555.566.577.58

90

100

110

120

130

140

150

160

R

IPUSB

= 2.94k

Ω

R

IPUSB

= 4.42k

Ω

V

VIN

(V)

I

BAT

(mA)

T

A

= 25

ο

C, V

BAT

= 3.7V

2.9 3.1 3.3 3.5 3.7 3.9 4.1

90

100

110

120

130

140

150

160

V

BAT

(V)

I

BAT

(mA)

T

A

= 25

ο

C, V

VIN

= 5V

R

IPUSB

= 2.94k

Ω

R

IPUSB

= 4.42k

Ω

55.566.577.58

90

100

110

120

130

140

150

160

V

VIN

(V)

I

BAT

(mA)

T

A

= 25

ο

C, V

BAT

= 2.6V

R

IPRGM

or R

IPUSB

= 2.94k

Ω

R

IPRGM

or R

IPUSB

= 4.42k

Ω

-40 -20 0 20 40 60 80 100 120

90

100

110

120

130

140

150

160

Ambient Temperature (

o

C)

I

BAT

(mA)

V

VIN

= 5V, V

BAT

= 2.6V

R

IPRGM

or R

IPUSB

= 2.94k

Ω

R

IPRGM

or R

IPUSB

= 4.42k

Ω

-40 -20 0 20 40 60 80 100 120

90

100

110

120

130

140

150

160

Ambient Temperature (

o

C)

I

BAT

(mA)

V

VIN

= 5V, V

BAT

= 3.7V

R

IPUSB

= 2.94k

Ω

R

IPUSB

= 4.42k

Ω

SC811 / SC813

8

Typical Characteristics

I

FQ_AD

vs. R

IPRGM

, or I

FQ_USB

High Power vs. R

IPUSB

I

PQ_AD

or I

PQ_USB

vs. R

IPRGM

, or I

FQ_USB

Low Power vs. R

IPUSB

Charging Cycle Battery Voltage and Current

Pre-Charging Battery Voltage and Current

CC-to-CV Battery Voltage and Current Re-Charge Cycle Battery Voltage and Current

610

630

650

670

690

710

I

BAT

(mA)

44 44.5 45 45.5 46 46.5 47 47.5 48

4.16

4.17

4.18

4.19

4.2

4.21

Time (min)

V

BAT

(V)

850mAhr battery, R

IPRGM

= 2.94k

Ω

, V

VIN

= 5.0V, T

A

= 25

ο

C

V

BAT

I

BAT

0

50

100

150

200

250

300

350

400

450

I

BAT

(mA)

0.0 0.5 1.0 1.5 2/6 6.5 7.0 7.5

0

0.5

1

1.5

2

2.5

3

3.5

4

4.5

Time (hrs)

V

BAT

(V), Internal Power Dissipation (W)

850mAhr battery, R

IPRGM

= 2.94k

Ω

, V

VIN

= 5.0V, Load = 10mA

V

BAT

I

BAT

Discharge hours 2 - 6 omitted.

0

100

200

300

400

500

600

700

I

BAT

(mA)

0 0.25 0.5 0.75 1 1.25 1.5 1.75 2 2.25

0

1

2

3

4

5

6

7

Time (hrs)

V

BAT

(V), Internal Power Dissipation (W)

850mAhr battery, R

IPRGM

= 2.94k

Ω

, V

VIN

= 5.0V, T

A

= 25

ο

C

V

BAT

I

BAT

0

100

200

300

400

500

600

700

800

I

BAT

(mA)

0 2 4 6 8 101214161820

2

2.25

2.5

2.75

3

3.25

3.5

3.75

4

Time (s)

V

BAT

(V)

850mAhr battery, R

IPRGM

= 2.94k

Ω

, V

VIN

= 5.0V, T

A

= 25

ο

C

V

BAT

I

BAT

2 6 10 14 18 22 26 30

0

200

400

600

800

1000

R

IPRGM

or R

IPUSB

(k

Ω

)

I

BAT

(mA)

V

VIN

= 5V, V

BAT

= 3.7V, T

A

= 25

ο

C

2 6 10 14 18 22 26 30

0

40

80

120

160

200

R

IPRGM

or R

IPUSB

(k

Ω

)

I

BAT

(mA)

V

VIN

= 5V, V

BAT

= 2.6V, T

A

= 25

ο

C

SC811 / SC813

9

Typical Characteristics

Mode Reselection — USB Low to USB High Mode Reselection — USB High to USB Low

Mode Reselection — AD to USB High

Mode Reselection — USB High to AD

Mode Reselection — AD to USB Low

Mode Reselection — USB Low to AD

100µs/div

I

BAT

(100mA/div))

V

MODE

=0V—

V

MODE

(2V/div)

I

BAT

=0mA—

V

VIN

=5V, V

BAT

=3.7V

100µs/div

I

BAT

(100mA/div)

V

MODE

=0V—

V

MODE

(2V/div)

I

BAT

=0mA—

V

VIN

=5V, V

BAT

=3.7V

100µs/div

I

BAT

(100mA/div)

V

MODE

(2V/div)

V

VIN

=5V, V

BAT

=3.7V

100µs/div

I

BAT

(100mA/div)

V

MODE

(2V/div)

V

VIN

=5V, V

BAT

=3.7V

100µs/div

I

BAT

(100mA/div)

V

MODE

=0V—

V

MODE

(2V/div)

I

BAT

=0mA—

V

VIN

=5V, V

BAT

=3.7V

100µs/div

I

BAT

(100mA/div)

V

MODE

=0V—

V

MODE

(2V/div)

I

BAT

=0mA—

V

VIN

=5V, V

BAT

=3.7V

V

MODE

=0V—

I

BAT

=0mA—

V

MODE

=0V—

I

BAT

=0mA—

SC813ULTRT

SC813ULTRT

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