RT9703PS RICHTEK [Richtek Technology Corporation], RT9703PS Datasheet - Page 10

• Manufacturer Part Number: RT9703PS
• Description: 80m?, 3A Smart Universal Power Switch with Flag
• Manufacturer: RICHTEK [Richtek Technology Corporation]

RT9703
10
www.richtek.com
5
1
Short- Circuit with Thermal Shutdown
V
V
I
L
R
I
V
EN
FLG
L
(0.5A/Div)
IN
SET
FLAG Response at Chip Enable
(0.5A/Div)
(5V/Div)
= 5V, C
(5V/Div)
= 140kΩ, S2 = ON, S3 = ON
V
IN
TRIGGER
= 10uF, C
Time (10ms/Div)
Time (10ms/Div)
(5V/Div)
OUT
V
C
R
R
IN
IN
L
FG
= 33uF
= 0.5Ω, R
= 5V
= 1uF, C
= 1kΩ, S1 = OFF
OUT
SET
= 33uF
= 420kΩ
5
5
Soft-Start Response with Current Limit
Current Limit with Thermal Shutdown
V
C
C
I
L
V
V
V
V
I
IN
IN
OUT
L
(1A/Div)
OUT
EN
IN
EN
(2A/Div)
= 10uF
= 5V
(5V/Div)
(5V/Div)
= 33uF
(5V/Div)
(5V/Div)
Time (50ms/Div)
Time (1ms/Div)
DS9703-08 March 2007
R
S2 = ON, S3 = OFF
C
R
L
IN
L
= 0.5Ω, R
= 0.5Ω, R
= 10uF, C
SET
SET
OUT
= 116kΩ
= 70kΩ
= 1uF