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Infineon Technologies BTS500801TMBAKSA1 — Power Management (PMIC / Gate Driver)

Infineon BTS500801TMBAKSA1 PROFET High-Side Switch, 7mOhm

MPNBTS500801TMBAKSA1
Active

Infineon PROFET series, BTS500801TMBAKSA1, high-side power switch, N-channel output, 1:1 input:output ratio, 7 mOhm typical Rds(on), 9.5A max output, 5.5V to 38V load voltage, TO-220-7 through-hole package, -40°C to 150°C junction temperature.

$5.2100Ref. price · indicative, final on quote
PackagingTO-220-7
RoHSROHS3 Compliant
SeriesPROFET®
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BTS500801TMBAKSA1 specifications
ParameterValue
SeriesPROFET®
Input typeNon-Inverting
Output typeN-Channel
TypeGeneral Purpose
MountingThrough Hole
Voltage - load5.5V ~ 38V
Voltage - supply (Vcc (Vdd))Not Required
Output current9.5A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C ~ 150°C (TJ)
PackageTube
FeaturesAuto Restart
Rds on7mOhm
CaseTO-220-7
Fault protectionCurrent Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

PROFET high-side switch with 7 mOhm Rds(on)

This is a general-purpose high-side switch designed for automotive and industrial loads where robust fault handling and low conduction loss matter.

Fault protection set — what it covers

For a BOM engineer, this means the switch handles most fault conditions autonomously — no external sense resistor, no comparator, no supervisor IC for the load path. The Auto Restart feature (listed in the features) means the switch attempts to re-close after a thermal fault once the die cools, which is useful for intermittent overloads like a stalled motor or a lamp inrush.

Package and mounting — TO-220-7 through-hole

For the rework bench: the tab is the drain terminal, so if you bolt it to a chassis ground, you need an insulating pad or a dedicated thermal interface. The through-hole leads handle mechanical strain better than surface-mount for high-vibration environments like a vehicle body controller or an industrial pump drive.

For the storeroom: this part is still in normal production, so you can order production quantities through standard distribution without hunting surplus.

Frequently asked questions

What is the exact Rds(on) of BTS500801TMBAKSA1?

The typical Rds(on) is 7 mOhm. This is the on-resistance of the N-channel output MOSFET when the switch is enabled, and it determines the conduction loss at a given load current.

Can BTS500801TMBAKSA1 drive inductive loads?

Yes, it can drive inductive loads such as relays, solenoids, and motors. The integrated over-voltage clamping protects the switch during inductive turn-off by clamping the drain voltage. The fixed current limiting also helps manage inrush.