RT9701B
Preliminary
Turn-Off Leakage Current vs. Temperature
A
3.5
UVLO Threshold vs. Temperature
4.5
V
IN
= 5V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-20
-5
10
25
40
55
70
85
100
V
IN
= 5V
Turn-Off Leakage Current (uA)
UVLO Threshold (V)
4
3.5
3
2.5
2
-20
-5
10
25
40
55
70
85
100
Temperature
(°C)
Temperature
(°C)
Turn - On Response
V
IN
= 5V
V
IN
= 5V
Turn - Off Response
CH1: V
EN
: 5V/Div
CH2: I
L
: 100mA/Div
CH3: V
OUT
: 2V/Div
CH1
CH1
CH2
CH2
CH1: V
EN
: 5V/Div
CH2: V
OUT
: 1V/Div
R
L
= 10Ω, C
OUT
= 1uF
CH3
R
L
= 30Ω, C
OUT
= 1uF
Time (100us/Div)
Time (50us/Div)
UVLO at Rising
CH1: V
IN
: 1V/Div
CH2: V
OUT
: 1V/Div
R
L
= 30Ω, C
OUT
= 1uF
UVLO at Falling
CH1: V
IN
: 1V/Div
CH2: V
OUT
: 1V/ Div
R
L
= 30Ω, C
OUT
= 1uF
CH1
CH2
CH1
CH2
Time (10ms/Div)
Time (500us/Div)
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DS9701B-04 March 2007
RICHTEK [ RICHTEK TECHNOLOGY CORPORATION ]
