RT9701B Просмотр технического описания (PDF) - Richtek Technology
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RT9701B Datasheet PDF : 11 Pages
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RT9701B
Preliminary
Turn-Off Leakage Current vs. Temperature
3.5
VIN = 5V
3.0
2.5
2.0
1.5
1.0
0.5
0.0
-20 -5 10 25 40 55 70 85 100
Temperature (°C)
Turn - On Response
VIN = 5V
CH1
CH2
CH1: VEN: 5V/Div
CH2: VOUT: 1V/Div
RL = 10Ω, COUT = 1uF
Time (100us/Div)
UVLO at Rising
CH1: VIN: 1V/Div
CH2: VOUT: 1V/Div
RL = 30Ω, COUT = 1uF
UVLO Threshold vs. Temperature
4.5
VIN = 5V
4
3.5
3
2.5
2
-20 -5 10 25 40 55 70 85 100
Temperature (°C)
Turn - Off Response
VIN = 5V
CH1
CH1: VEN: 5V/Div
CH2: IL: 100mA/Div
CH3: VOUT: 2V/Div
CH2
CH3
RL = 30Ω, COUT = 1uF
Time (50us/Div)
UVLO at Falling
CH1: VIN: 1V/Div
CH2: VOUT: 1V/ Div
RL = 30Ω, COUT = 1uF
CH1
CH2
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6
Time (500us/Div)
CH1
CH2
Time (10ms/Div)
DS9701B-04 March 2007
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