RT9701BGB RICHTEK [Richtek Technology Corporation], RT9701BGB Datasheet - Page 7

• Manufacturer Part Number: RT9701BGB
• Description: 100m? Power Distribution Switches
• Manufacturer: RICHTEK [Richtek Technology Corporation]

DS9701B-04 March 2007
(1A/Div)
I
OUT
CH1
CH2
CH1
CH2
CH2: I
CH2: I
V
OUT
Inrush Short Circuit Response
L
OUT
: 1A/Div
=
Ramped Load Response
Current Limit Response
: 500mA/Div
Current Limit Threshold
Time (100us/Div)
Time (25us/Div)
Time (1ms/Div)
V
DROP
C
C
C
I
4.9V
PEAK
OUT
OUT
OUT
=1.2V, depend on C
C
IN
: depend on ESR & ESL
= 1uF
= 33uF
= 100uF
= 1uF, C
V
IN
= 5V, C
V
CH1: V
IN
1.1A
= 5V,
OUT
V
OUT
OUT
= 1000uF
IN
R
: 2V/Div
L
= 1uF
IN
= 4.6V
Preliminary
= 1Ω
ESR
(1A/Div)
I
L
CH2
CH1
CH1
CH3
CH2
Thermal Shut Down
CH1: V
CH2: I
Soft - start Short Circuit Response
Thermal Shut Dowm Response
OUT
EN
Current Limit Response
= 5V/Div, CH3:I
@short:1A/DiV, V
Time (100us/Div)
Time (50ms/Div)
Time (50us/Div)
OUT
C
C
C
RT9701B
OUT
OUT
OUT
IN
@R
= 5V
= 1uF
= 33uF
= 100uF
V
www.richtek.com
L
CH2: I
CH1: V
1Ω:1A/Div
IN
= 5V,
L
: 1A/Div
C
IN
IN
R
: 2V/Div
L
= 1uF
= 1Ω
7