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TLF50241EL_15 Datasheet, PDF (21/30 Pages) Marl International Limited – 2.2 MHz Step-Down Regulator 500 mA, 5 V, low quiescent current
TLF50241EL
Reset
6.2
Electrical Characteristics Reset Function
Electrical Characteristics: Reset
VS = 6.0 V to 40 V, Tj = -40 °C to +150 °C, all voltages with respect to ground (unless otherwise specified)
Pos. Parameter
Symbol
Limit Values
Unit Conditions
Min. Typ. Max.
Reset Output RO
6.2.1 Output voltage low
6.2.2 Sink current limit
6.2.3
6.2.4
Leakage current
Output undervoltage
threshold decreasing
VRO,L
–
0.2
0.4
V
VCC ≥ 1V; VRTADJ < 0.9V,
IRO = 1 mA
IR,S,MAX
1
–
–
mA VCC = 5V; VRTADJ < 0.9V,
VRO = 0.4V
IRO,L,MAX –
–
1
µA
VRO = 5V
VRO,T
0.96 1.00 1.04 V
–
6.2.5 Output undervoltage
hysteresis
VRO,T,Hyst 50
–
150 mV Output voltage decreasing
6.2.6
6.2.7
6.2.8
Pin RTADJ input current
Delay time
Reset reaction time
IRTADJ,MAX -1
tRD
6
tRR
2
0.1
1
8
10
–
10
µA
VRTADJ = 1.2V
ms –
µs Output voltage decreasing
Data Sheet
21
Rev. 1.0, 2013-06-19