TPS62080 datasheet(7/28 Pages) TI1

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100

10u

100u

10m

100m

Output Current (A)

VIN = 2.8 V

VIN = 3.6 V

VIN = 4.2 V

VIN = 2.8 V, Snooze Mode

VIN = 3.6 V, Snooze Mode

VIN = 4.2 V, Snooze Mode

TPS62080

VOUT = 0.9 V

G001

100

10u

100u

10m

100m

Output Current (A)

VIN = 2.8 V

VIN = 3.6 V

VIN = 4.2 V

VIN = 2.8 V, Snooze Mode

VIN = 3.6 V, Snooze Mode

VIN = 4.2 V, Snooze Mode

TPS62080

VOUT = 1.2 V

G002

TPS62080, TPS62080A

TPS62081, TPS62082

www.ti.com

SLVSAE8D – SEPTEMBER 2011 – REVISED JULY 2013

TYPICAL CHARACTERISTICS

Table 3. TABLE OF GRAPHS

Figure

TPS62080, Load Current, VOUT = 0.9V

Figure 4

TPS62080, Load Current, VOUT = 1.2V

Figure 5

Efficiency

TPS62080, Load Current, VOUT = 2.5V

Figure 6

TPS62081, Load Current, VOUT = 1.8V

Figure 7

TPS62082, Load Current, VOUT = 3.3V

Figure 8

TPS62080, Input Voltage, VOUT = 0.9V

Figure 9

TPS62080, Input Voltage, VOUT = 2.5V

Figure 10

TPS62081, Input Voltage, VOUT = 1.8V

Figure 11

TPS62082, Input Voltage, VOUT = 3.3V

Figure 12

Output Voltage

Accuracy

TPS62080, Load Current, VOUT = 0.9V

Figure 13

TPS62080, Load Current, VOUT = 2.5V

Figure 14

TPS62081, Load Current, VOUT = 1.8V

Figure 15

TPS62082, Load Current, VOUT = 3.3V

Figure 16

Input Voltage, Normal Mode

Figure 17

Quiescent Current

Input Voltage, Snooze Mode

Figure 18

Input Voltage, High Side FET

Figure 19

RDS(on)

Input Voltage, Low Side FET

Figure 20

TPS62080, Load Current, VOUT = 0.9V,

Figure 21

Switching Frequency

TPS62080, Load Current, VOUT = 2.5V,

Figure 22

TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 500mA, PWM Mode

Figure 23

Typical Operation

TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 10mA, PFM Mode

Figure 24

TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 2mA, Snooze Mode

Figure 25

Load Transient

TPS62080, VIN = 3.3V, VOUT = 1.2V, Load Current = 50mA to 1A

Figure 26

Line Transient

TPS62080, VIN = 3.3V to 4.2V, VOUT = 1.2V, Load = 2.2Ω

Figure 27

TPS62080, VIN = 3.3V, VOUT = 1.2V, Load = 2.2Ω

Figure 28

Startup

TPS62080, VIN = 3.3V, VOUT = 1.2V, No Load

Figure 29

Shutdown with

TPS62080, VIN = 3.3V, VOUT = 1.2V, No Load

Figure 30

Output Discharge

EFFICIENCY

LOAD CURRENT

Figure 4.

Figure 5.

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