TPS61232 datasheet(6/31 Pages) TI1

No de pièce	TPS61232

Description	TPS6123x High Efficiency Synchronous Step Up Converters with 5-A Switches

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Fabricant	TI1 [Texas Instruments]

Site Internet	http://www.ti.com

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1.10

1.20

1.30

±40

±20

0

20

40

60

80

100

120

Junction Temperature (oC)

EN Rising

EN Falling

C014

20

30

40

50

2

3

4

5

Input Voltage (V)

Tj = 85C

Tj = 25C

Tj = -40C

C010

Tj = 85oC

Tj = 25oC

Tj = -40oC

1.80

2.00

2.20

±40

±20

0

20

40

60

80

100

120

Junction Temperature (oC)

VIN Rising

VIN Falling

C013

V

IN Rising

V

IN Falling

0.990

0.995

1.000

1.005

1.010

-40

-20

0

20

40

60

80

100

120

Junction Temperature (

SC)

C003

30

40

50

60

70

-40

-20

0

20

40

60

80

100

120

Junction Temperature (

SC)

C001

30

40

50

60

70

-40

-20

0

20

40

60

80

100

120

Junction Temperature (

SC)

C002

TPS61230, TPS61231, TPS61232

SLVSAQ2C – JANUARY 2014 – REVISED OCTOBER 2014

www.ti.com

7.6 Typical Characteristics

VIN = 3.6 V, VOUT = 5.0 V, TJ = -40°C to 125 °C, unless otherwise noted.

Figure 1. High-Side MOSFET On Resistance vs Junction

Figure 2. Low-Side MOSFET On Resistance vs Junction

Temperature

Figure 3. Voltage Reference vs Junction Temperature

Figure 4. Vin UVLO Threshold vs Junction Temperature

Figure 5. EN Logic Threshold vs Junction Temperature

Figure 6. Quiescent Current vs Input Voltage (Boost Mode)

6

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