RT9703GS 데이터 시트보기 (PDF) - Richtek Technology
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RT9703GS Datasheet PDF : 14 Pages
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RT9703
4
3.5
3
UVLO Threshold vs. Temperature
CIN = 10uF, COUT = 33uF
RL = 1kΩ, RSET = 100kΩ
2.5
2
1.5
1
0.5
0
-40 -20 0 20 40 60 80 100 120
Temperature (°C)
1
Turn-Off Response
VIN = 5V, S1 = OFF
CIN = 10uF, COUT = 1uF
RL = 30Ω, RSET = 200kΩ
VEN (5V/Div)
VOUT (5V/Div)
IL (100mA/Div)
Time (100us/Div)
4
UVLO at Falling
VIN = VEN = 5V
CIN = 1000uF, COUT = 1uF
RL = 30Ω, RSET = 200kΩ
VIN (1V/Div)
VOUT (1V/Div)
Time (25ms/Div)
1
Turn-On Response
VEN (5V/
VOUT (1V/
VIN = 5V, S1 = ON
CIN = 10uF, COUT = 1uF
RL = 33Ω, RSET = 200kΩ
Time (250us/Div)
4
UVLO at Rising
VIN (1V/Div)
VOUT (1V/Div)
VIN = VEN = 5V
CIN = 1000uF, COUT = 1uF
Time (1ms/Div)
FLAG Response
1
when Enable into Current Limit
VEN (5V/Div)
VFLG (5V/Div)
IL (1A/Div)
VIN = 5V
CIN = 1uF, COUT = 33uF
RL = 0.5Ω, RSET = 175kΩ
RFG = 1kΩ, S1 = OFF
Time (1ms/Div)
DS9703-08 March 2007
www.richtek.com
9
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