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Data Sheet 7 Rev. 1.1
2018-03-07
TLF50281ELV50
2.2 MHz Step-Down Regulator 500 mA, 5 V, low quiescent current
General product characteristics
4 General product characteristics
4.1 Absolute maximum ratings
Table 1 Absolute maximum ratings
1)
T
j
= -40°C to 150°C; all voltages with respect to ground (unless otherwise specified)
1) Not subject to production test, specified by design
Parameter Symbol Values Unit Note or
Test Condition
Number
Min. Typ. Max.
Voltages
Enable input
V
EN
-40 – 45 V – P_4.1.1
Synchronization input
V
SYNC
-0.3 – 5.5 V – P_4.1.2
6.2 V
t
< 10 s
2)
2) ESD susceptibility HBM according to ANSI/ESDA/JEDEC JS-001.
P_4.1.3
Frequency adjustment pin
V
FREQ
-0.3 – 5.5 V – P_4.1.4
6.2 V
t
< 10 s
2)
P_4.1.5
Watchdog input
V
WI
-0.3 – 5.5 V – P_4.1.6
6.2 V
t
< 10 s
2)
P_4.1.7
Watchdog output
V
WO
-0.3 – 5.5 V – P_4.1.8
6.2 V
t
< 10 s
2)
P_4.1.9
Watchdog mode selection pin
V
WMSEL
-0.3 – 5.5 V – P_4.1.10
6.2 V
t
< 10 s
2)
P_4.1.11
Reset threshold adjust pin
V
RTADJ
-0.3 – 5.5 V – P_4.1.12
6.2 V
t
< 10 s
2)
P_4.1.13
Reset output
V
RO
-0.3 – 5.5 V – P_4.1.14
6.2 V
t
< 10 s
2)
P_4.1.15
Feedback Input
V
FB
-0.3 – 5.5 V – P_4.1.16
6.2 V
t
< 10 s
2)
P_4.1.17
Buck switch output
V
SWO
-2.0 –
V
VS + 0.3
V– P_4.1.18
Supply voltage input
V
VS
-0.3 – 45 V – P_4.1.19
Temperatures
Junction temperature
T
j
-40 – 150 °C – P_4.1.20
Storage temperature
T
stg
-55 – 150 °C – P_4.1.21
ESD susceptibility
ESD resistivity
V
ESD
-2 – 2 kV HBM P_4.1.22
ESD resistivity to GND
V
ESD
-500 – 500 V CDM
3)
3) ESD susceptibility, Charged Device Model “CDM” EIA/JESD22-C101 or ESDA STM5.3.1
P_4.1.23
ESD resistivity corner pins to GND
V
ESD
-750 – 750 V CDM
3)
P_4.1.24