RT9711 데이터 시트보기 (PDF) - Richtek Technology

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RT9711

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

Richtek Technology 

Preliminary

RT9711

Swith Off Supply Current vs. Temperature

1

SOT-23-5, VIN = VEN = 5V

0.8 CIN = COUT = 33μF/Electrolytic

0.6 RL = Open

0.4

0.2

0

-0.2

-0.4

-0.6

-0.8

-1

-40 -20

0 20 40 60 80 100 120

Temperature (°C)

FLAG Delay Time vs. Input Voltage

20

16

12

8

4

SOT-23-5, VEN = 0V

CIN = COUT = 33uF/Electrolytic

0

2

2.5

3

3.5

4

4.5

5

5.5

Input Voltage(V)

Current Limit Transient Response

SOT-23-5, VIN = 5V

VEN = 0V, RL = 2Ω

CIN = COUT = 33μF/Electrolytic

UVLO Threshold vs. Temperature

2.4

2

1.6

1.2

0.8

0.4

0

-40 -20

SOT-23-5, VIN Increasing

VEN = 0V, ILOAD = 15mA

CIN = COUT = 33uF/Electrolytic

0 20 40 60 80 100 120

Temperature (°C)

Flag Delay Time vs. Temperature

16

15

14

13

12

11

10

9

8

7

-40 -20

SOT-23-5, VIN = 5V, VEN = 0V

CIN = COUT = 33μF/Electrolytic

0 20 40 60 80 100 120

Temperature

Load Transient Response

4.8V

IOUT

(1A/Div)

Time (50μs/Div)

DS9711-04 March 2007

VOUT

(1V/Div)

IOUT

(1A/Div)

1.5A

SOT-23-5, VIN = 5V

VEN = 0V, COUT = 1μF

CIN = 33μF/Electrolytic

RL = 1kΩ≥ 2.2Ω

Time (1ms/Div)

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