TPS1653
SLVSG57 – AUGUST 2021
TPS16530 58-V, 4.5-A eFuse With Pulse Current Support for Load Transients
1 Features
3 Description
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4.5-V to 58-V operating voltage,
67-V absolute maximum
The TPS16530 is an easy to use, positive 58-V,
4.5-A eFuse with a 31-mΩ integrated FET. Protection
for the load, source and eFuse itself are provided
along with adjustable features such as accurate
overcurrent protection, fast short circuit protection,
output slew rate control and undervoltage lockout.
PGOOD can be used for enable and disable control
of the downstream DC-DC converters.
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Integrated 58-V, 31-mΩ RON Hot-Swap FET
0.6-A to 4.5-A adjustable current limit (± 7%)
IPC9592B clearance for 56-V operation (20-pin
HTSSOP)
2x pulse current support for load transients
Low quiescent current, 21-µA in shutdown
Adjustable UVLO cut off with ± 2% accuracy
Adjustable output slew rate control for inrush
current limiting
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The enable pin provides external control for enabling
and disabling the internal FET. The shutdown pin
can be used for putting the device in low power
shutdown mode. For system status monitoring and
downstream load control, the device provides fault
and a precise current monitor output. The MODE
pin allows flexibility to configure the device between
the two current-limiting fault responses (latch off and
auto-retry).
– Charges large and unknown capacitive loads
through thermal regulation during device power
up
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Power Good Output (PGOOD)
Selectable overcurrent fault response options
between Auto-Retry and Latch Off (MODE)
Analog current monitor (IMON) output (± 6%)
Available in easy-to-use 20-pin HTSSOP and
24-pin VQFN packages
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The devices are available in 20-pin HTSSOP
and 24-pin VQFN packages and are specified over a
–40°C to +125°C temperature range.
2 Applications
Device Information(1)
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Power amplifier protection in telecom radios
Medical equipment
Fire alarm control panels
Industrial printers
PART NUMBER
TPS16530
PACKAGE
BODY SIZE (NOM)
4.00 mm × 4.00 mm
6.50 mm × 4.40 mm
VQFN (24)
TPS16530
HTSSOP (20)
(1) For all available packages, see the orderable addendum at
the end of the data sheet.
IN
OUT
VIN
VOUT
COUT
UVLO
CIN
31 m
PGOOD
FLT
TPS16530
ON/OFF Control
SHDN
IMON
dVdT
ILIM
EN
MODE
RILIM
GND
Simplified Schematic
Pulse Current Support
An IMPORTANT NOTICE at the end of this data sheet addresses availability, warranty, changes, use in safety-critical applications,
intellectual property matters and other important disclaimers. PRODUCTION DATA.