REG710

SBAS221E − DECEMBER 2001 − REVISED SEPTEMBER 2003

www.ti.com

5

TYPICAL CHARACTERISTICS (Cont.)

At TA = +25°C, VIN = VOUT/2 + 0.75V, IOUT = 5mA, CIN = COUT = 2.2µF, CPUMP = 0.22µF, VENABLE = 1.3V, unless otherwise noted.

SUPPLY CURRENT vs TEMPERATURE

(No Load)

Temperature (

_C)

100

80

60

40

20

0

−30 −20

0

10

20

30

4050607080

90

−40

−10

LOAD TRANSIENT RESPONSE

20mV/div

V

OUT

I

LOAD

10mA/div

Time (10

µs/div)

BW = 20MHz

SUPPLY CURRENT vs TEMPERATURE

(Not Enabled)

Temperature (

_C)

20

18

16

14

12

10

8

6

4

2

0

−30 −20 −10 0 1020304050607080 90

−40

LINE TRANSIENT RESPONSE

2V/div

3.5V

4.5V

V

IN

V

OUT

50mV/div

Time (50

µs/div)

BW = 20MHz

Boost Mode

Buck Mode

REG710−3.3V

R

OUTPUT VOLTAGE vs TEMPERATURE

Junction Temperature (

_C)

0.2

0.1

0.0

−0.1

−0.2

−0.3

−0.4

−0.5

−0.6

−20

0

20

40

60

80

100

120

140

−40

OUTPUT VOLTAGE DRIFT HISTOGRAM

V

25

20

15

10

5

0