TPS1HC30-Q1
ZHCSP75A –JULY 2022 –REVISED DECEMBER 2022
www.ti.com.cn
6.5 Electrical Characteristics (continued)
VBB = 6 V to 28 V, TA = –40°C to 125°C (unless otherwise noted); Typical application is 13.5 V, 10 Ω, RILIM=Open (unless
otherwise specified)
PARAMETER
TEST CONDITIONS
RILIM = 7.15 kΩ
MIN
65.6
76.5
69
TYP
87.5
90
MAX
109.4
103.5
115
UNIT
A * kΩ
A * kΩ
A * kΩ
TJ = –40°C to 150°C,
KCL
Current Limit Ratio(1)
RILIM = 25 kΩ
VDS = 3 V
95
RILIM = 71.5 kΩ
FAULT CHARACTERISTICS
Open-load (OL) detection
RVOL
VEN = 0 V, VDIA_EN = 5 V
150
400
kΩ
internal pull-up resistor
Open-load (OL) detection
deglitch time
VEN = 0 V, VDIA_EN = 5 V, When VBB –VOUT < VOL
duration longer than tOL. Openload detected.
,
tOL
1000
µs
Open-load (OL) detection
voltage
VOL
VFLT
tOL1
VEN = 0 V, VDIA_EN = 5 V
IFLT = 2.5 mA
1.5
0.5
V
V
FLT low output voltage
OL and STB indication-
time from EN falling
VEN = 5 V to 0 V, VDIA_EN = 5 V
IOUT = 0 mA, VOUT = VBB - VOL
500
1000
µs
OL and STB indication-
time from DIA_EN rising IOUT = 0 mA, VOUT = VBB - VOL
VEN = 0 V, VDIA_EN = 0 V to 5 V
tOL2
1000
µs
°C
°C
TABS
TREL
Thermal shutdown
165
85
Relative thermal
shutdown
Thermal shutdown
hysteresis
THYS
25
°C
µs
µs
ms
VDIA_EN = 5 V
Time between fault and FLT asserting
tFAULT_FLT Fault indication-time
tFAULT_SNS Fault indication-time
60
60
3
VDIA_EN = 5 V
Time between fault and ISNS settling at VSNSFH
Time from fault shutdown until switch re-enable
(thermal shutdown).
tRETRY
Retry time
1
2
EN PIN CHARACTERISTICS
VIL, EN
VIH, EN
VIHYS, EN
REN
Input voltage low-level
Input voltage high-level
Input voltage hysteresis
Internal pulldown resistor
Input current low-level
Input current high-level
No GND Network
No GND Network
0.8
V
1.5
V
280
350
2.2
14
mV
kΩ
µA
µA
200
500
IIL, EN
VEN = 0.8 V
VEN = 5 V
IIH, EN
DIA_EN PIN CHARACTERISTICS
VIL, DIA_EN Input voltage low-level
VIH, DIA_EN Input voltage high-level
No GND Network
No GND Network
0.8
V
V
1.5
VIHYS,
Input voltage hysteresis
280
mV
DIA_EN
RDIA_EN
Internal pulldown resistor
Input current low-level
Input current high-level
100
250
2.2
14
500
kΩ
µA
µA
IIL, DIA_EN
IIH, DIA_EN
VDIA_EN = 0.8 V
VDIA_EN = 5 V
LATCH PIN Characteristics
VIL, LATCH
Input voltage low-level
No GND Network
No GND Network
0.8
1.3
V
V
VIH, LATCH Input voltage high-level
1.5
0.7
VIHYS,
Input voltage hysteresis
280
1
mV
LATCH
RLATCH
Internal pulldown resistor
MΩ
Copyright © 2023 Texas Instruments Incorporated
Submit Document Feedback
7
Product Folder Links: TPS1HC30-Q1
TI [ TEXAS INSTRUMENTS ]
