TPS7A7200RGWR datasheet(9/29 Pages) TI1

No. de pieza	TPS7A7200RGWR

Descripción Electrónicos	2-A, Fast-Transient, Low-Dropout Voltage Regulator

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Fabricante Electrónico	TI1 [Texas Instruments]

Página de inicio	http://www.ti.com

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9 / 29 page

0

1

2

3

4

5

0

0.5

1

1.5

2

Output Current (A)

− 40°C

0°C

25°C

85°C

105°C

125°C

VIN = 1.8 V

VOUT(TARGET) = 1.5 V

200mV, 800mV pins to GND

50mV, 100mV, 200mV, 400mV

pins open

G030

0

1

2

3

4

5

1

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

Input Voltage (V)

− 40°C

0°C

25°C

85°C

105°C

125°C

IOUT = 25 mA

VOUT(TARGET) = 0.9 V

400mV pin to GND; 50mV, 100mV

200mV, 800mV, 1.6V pins open

G033

0

1

2

3

4

5

1

1.5

2

2.5

3

3.5

4

4.5

5

5.5

6

6.5

Input Voltage (V)

− 40°C

0°C

25°C

85°C

105°C

125°C

EN = GND

50−

Ω resistor between OUT and GND

G032

0

1

2

3

4

0

0.5

1

1.5

2

2.5

3

3.5

Forced Output Voltage (V)

VIN = 4 V

VOUT(TARGET) = 3.5 V

200mV, 400mV, 800mV, 1.6V pins to GND

50mV, 100mV pins open

G041

84

85

86

87

88

89

90

91

92

93

94

95

96

−50

−25

0

25

50

75

100

125

Temperature (°C)

VIN=1.5V

VIN=6.5V

VOUT(TARGET) = 1.2 V

100mV, 200mV, 400mV pins to GND

50mV, 800mV, 1.6V pins open

50−

Ω resistor between OUT and GND

G050

0

0.2

0.4

0.6

0.8

1

0

0.5

1

1.5

2

Forced PG Pin Current (mA)

VIN = 1.5 V,− 40 °C

VIN = 1.5 V,25 °C

VIN = 1.5 V,125 °C

VIN = 6.5 V,− 40 °C

VIN = 1.5 V,25 °C

VIN = 1.5 V,125 °C

Spec limit defined at 1−mA.

VOUT(TARGET) = 1.2 V

100mV, 200mV, 400mV

pins to GND

50mV, 800mV, 1.6V

pins open

50−

Ω resistor

from OUT to GND

G051

TPS7A7200

www.ti.com

SBVS136C – MARCH 2012 – REVISED MAY 2012

TYPICAL CHARACTERISTICS (continued)

At TJ = +25°C, VIN = VOUT(TARGET) + 0.3 V, IOUT = 25 mA, V(EN) = VIN, CIN = 10 μF, COUT = 10 μF, C(SS) = 10 nF, and the PG pin

pulled up to VIN with 100-kΩ pull-up resistor, unless otherwise noted.

GND PIN CURRENT vs OUTPUT CURRENT

GND PIN CURRENT vs INPUT VOLTAGE

Figure 14.

Figure 15.

GND PIN CURRENT IN SHUTDOWN

CURRENT LIMIT

vs TEMPERATURE

vs OUTPUT VOLTAGE (Foldback)

Figure 16.

Figure 17.

POWER-GOOD THRESHOLD VOLTAGE

vs TEMPERATURE

POWER-GOOD PIN DRIVE CAPABILITY

Figure 18.

Figure 19.

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