RT9722 RICHTEK [Richtek Technology Corporation], RT9722 Datasheet - Page 8

• Manufacturer Part Number: RT9722
• Description: 145m?, 1.5A Power Switch with Programmable Current Limit
• Manufacturer: RICHTEK [Richtek Technology Corporation]

(200mA/Div)
(500mA/Div)
RT9722
www.richtek.com
8
I
I
(5V/Div)
(2V/Div)
(5V/Div)
(5V/Div)
(5V/Div)
OUT
OUT
V
V
Flag
V
V
OUT
OUT
EN
IN
Current Limit with Thermal Shutdown
V
IN
V
IN
= 5V, R
= 5V, R
SET
SET
Power On from EN
= 6.8kΩ, R
Time (250ms/Div)
= 16kΩ, R
Time (25μs/Div)
LOAD
LOAD
= 10Ω, C
= 1Ω, C
OUT
OUT
= 0.47μF
= 0.47μF
(200mA/Div)
(500mA/Div)
I
I
(5V/Div)
(2V/Div)
(5V/Div)
(1V/Div)
(5V/Div)
OUT
OUT
V
V
Flag
V
V
OUT
OUT
EN
IN
V
V
IN
IN
= 5V, R
= 5V, R
Short Circuit Protection
SET
SET
Power Off from EN
= 6.8kΩ, R
= 6.8kΩ, R
Time (25ms/Div)
Time (10μs/Div)
DS9722-00 August 2011
LOAD
LOAD
= 10Ω, C
= 0Ω, C
OUT
OUT
= 0.47μF
= 0.47μF