RT9701CBL Ver la hoja de datos (PDF) - Richtek Technology
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RT9701CBL Datasheet PDF : 12 Pages
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RT9701
Electrical Characteristics
(VIN = 5V, CIN = COUT = 1µF, TA = 25°C, unless otherwise specified)
Parameter
Symbol
Test Conditions
Min Typ Max Units
Input Voltage Range
VIN
2.2
--
6
V
Output NMOFET RDS(ON)
RT9701CBL
RT9701CB RDS(ON)
IL = 1A
IL = 1A
--
100 130
--
105
135
mΩ
Supply Current
VIN = 3V
VIN = 5V
--
19
40
µA
--
23
45
Output Turn-On Rising Time
TR
RL = 10Ω, 90% Settling
--
400
--
µS
Current Limit Threshold
Short-circuit Fold Back Current
ILIMIT
RL = 2Ω
1.1 1.5
2
A
IOS
VOUT = 0V, measured
prior to thermal shutdown
--
1.0
--
A
CE Input High Threshold RT9701CB
2.0
--
--
V
CE Input Low Threshold RT9701CB
--
--
0.8
V
Shutdown Supply Current RT9701CB
Output Leakage Current RT9701CB
VIN Under Voltage Lockout
VIN Under Voltage Hysteresis
Thermal Limit
Thermal Limit Hysteresis
IOFF
CE = “0”
ILEAKAGE CE = “0”, VOUT = 0V
UVLO
TSD
∆TSD
--
0.1
1
µA
--
0.5 10
µA
1.3 1.8
--
V
--
100
--
mV
--
130
--
°C
--
20
--
°C
www.richtek-ic.com.tw
4
DS9701-05 October 2001
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