TPS3620-33MDGKREP datasheet(8/18 Pages) TI1

Part #	TPS3620-33MDGKREP

Description	BACKUP-BATTERY SUPERVISORS FOR RAM RETENTION

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Manufacturer	TI1 [Texas Instruments]

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500

600

700

800

900

1000

50

75

100

125

150

175

200

TA = 85°C

TA = 25°C

TA = 0°C

TA = −40°C

VDD = 3.3 V

VBAT = GND

IO − Output Current − mA

5

10

15

20

2.5

4.5

6.5

8.5

10.5

12.5

14.5

TA = 85°C

TA = 25°C

TA = 0°C

TA = −40°C

IO − Output Current − mA

VBAT = 3.3 V

7.5

12.5

17.5

0.995

0.996

0.997

0.998

0.999

1

1.001

−40 −30 −20 −10 0 10 20 30 40 50 60 70 80

TA − Free-Air Temperature − °C

0

5

10

15

20

25

30

0

1

2

3

4

5

6

TA = −40°C

TA = 25°C

TA = 85°C

TA = 0°C

VDD − Supply Voltage − V

VBAT Mode

VBAT = 2.6 V

VDD Mode

VBAT = GND

or

TPS3619-33-EP, TPS3619-50-EP

TPS3620-33-EP, TPS3620-50-EP

SGLS350C – JULY 2006 – REVISED SEPTEMBER 2010

www.ti.com

TYPICAL CHARACTERISTICS

STATIC DRAIN-SOURCE ON-STATE RESISTANCE

(VDD to VOUT)

(VBAT to VOUT)

vs

OUTPUT CURRENT

Figure 1.

Figure 2.

SUPPLY CURRENT

NORMALIZED THRESHOLD AT RESET

vs

SUPPLY VOLTAGE

FREE-AIR TEMPERATURE

Figure 3.

Figure 4.

8

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Product Folder Link(s): TPS3619-33-EP TPS3619-50-EP TPS3620-33-EP TPS3620-50-EP

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