EUP8086 datasheet(8/19 Pages) EUTECH

Teilenummer	EUP8086

Bauteilbeschribung	Battery Charger and Step-Down Converter for Portable Applications

PDF	19 Pages

Scroll/Zoom	100%

Hersteller	EUTECH [Eutech Microelectronics Inc]

Direct Link	http://www.eutechmicro.com

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8 / 19 page

EUP8086

DS8086 Ver 1.0 Apr. 2008

Typical Operating Characteristics-Battery Charge

4.0

4.5

5.0

5.5

6.0

3.90

3.95

4.00

4.05

4.10

4.15

4.20

4.25

Battery Regulation (Float) Voltage vs Supply Voltage

INPUT VOLTAGE(V)

100

125

150

175

200

0.0

0.2

0.4

0.6

0.8

1.0

ISET

= 2k

ISET Pin Voltages vs Charge Current

CHARGE CURRENT (mA)

100

150

200

4.13

4.14

4.15

4.16

4.17

4.18

4.19

4.20

4.21

ISET

= 2k

Battery Regulation (Float) Voltage vs Charge Current

CHARGE CURRENT (mA)

-40

-20

406080

4.160

4.165

4.170

4.175

4.180

4.185

4.190

4.195

4.200

4.205

4.210

Battery Regulation(Float) Voltage vs Temperature

TEMPERATURE (

oC)

0.5

1.0

1.5

2.0

2.5

3.0

3.5

4.0

4.5

5.0

-50

100

150

200

250

VBAT RISING

PRECONDITIONING CHARGE

ISET

= 2k

Charge Current vs Battery Current

BATTERY VOLTAGE (V)

-25

100

125

100

150

200

250

THERMAL CONTROL

LOOP IN OPERATION

ADP= 6V

VBAT = 3V

ISET

=2k

Charge Current vs Temperature

with Thermal Regulation(Constant-Current Mode)

TEMPERATURE (

oC)

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