RT9711A Просмотр технического описания (PDF) - Richtek Technology

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Компоненты Описание

производитель

RT9711A

80mΩ, 1.5A/0.6A High-Side Power Switches with Flag

Richtek Technology 

RT9711A/B/C/D

Swith Off Supply Current vs. Temperature

1

0.8

0.6

0.4

0.2

0

-0.2

-0.4

-0.6

-0.8 VIN = 5V, RLOAD = Open

CIN = COUT = 33μF/Electrolytic

-1

-40 -20 0 20 40 60 80

Temperature (°C)

100 120

UVLO Threshold vs. Temperature

2.4

2

1.6

1.2

0.8

0.4

VIN Increasing, ILOAD = 15mA

CIN = COUT = 33μF/Electrolytic

0

-40 -20 0 20 40 60 80

Temperature (°C)

100 120

FLAG Delay Time vs. Input Voltage

20

16

12

8

4

RLOAD = 1Ω

CIN = COUT = 33μF/Electrolytic

0

2

2.5

3

3.5

4

4.5

5

5.5

Input Voltage(V)

Flag Response with Ramped Load

Flag Delay Time vs. Temperature

16

15

14

13

12

11

10

9

8 RLOAD = 1Ω, VIN = 5V

CIN = COUT = 33μF/Electrolytic

7

-40 -20 0 20 40 60 80

Temperature (°C)

100 120

Load Transient Response

VLAG

(5V/Div)

VOUT

(5V/Div)

IOUT

(1A/Div)

SOT-23-5, VIN = 5V

CIN = COUT = 33μF/Electrolytic

Time (2.5ms/Div)

VOUT

(1V/Div)

IOUT

(1A/Div)

4.8V

1.5A

VIN = 5V, COUT = 1μF

CIN = 33μF/Electrolytic

RLOAD = 1kΩ to 2.2Ω

Time (1ms/Div)

DS9711A/B/C/D-03 April 2011

www.richtek.com

7

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