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Infineon Technologies BTS436L2GATMA1 — Power Management (PMIC / Gate Driver)

Infineon BTS436L2GATMA1 High-Side Switch, 8.8A, TO-263-5

MPNBTS436L2GATMA1
Active

Infineon BTS436L2GATMA1 high-side power switch, N-channel, 1 output, 35mOhm Rds(on), 8.8A max, 4.75-41V load, TO-263-5 package, active production.

$4.8300Ref. price · indicative, final on quote
PackagingTO-263-5, D²Pak (4 Leads + Tab), TO-263BB
RoHSROHS3 Compliant
Independent supplier — new & surplus stockAuthenticity-screened · ESD-safe packingListing updated Aug 2026

Specifications

BTS436L2GATMA1 specifications
ParameterValue
Output typeN-Channel
TypeGeneral Purpose
MountingSurface Mount
Voltage - load4.75V ~ 41V
Voltage - supply (Vcc (Vdd))Not Required
Output current8.8A
I/O channels1
InterfaceOn/Off
Operating temperature-40°C ~ 150°C (TJ)
PackageTape & Reel (TR) Cut Tape (CT)
Rds on35mOhm
CaseTO-263-5, D²Pak (4 Leads + Tab), TO-263BB
Fault protectionCurrent Limiting (Fixed), Open Load Detect, Over Temperature, Over Voltage
Output configurationHigh Side
Ratio - Input:Output1:1

Product details

Active high-side switch for 12V/24V loads

The Infineon BTS436L2GATMA1 is a single-channel high-side power switch in a TO-263-5 (D²Pak) surface-mount package. It switches a resistive or inductive load up to 8.8 A continuous from a 4.75 V to 41 V supply rail, with a typical on-resistance of 35 mOhm (cite:,).

Fault protection and thermal envelope

The over-temperature protection is particularly useful for motor or lamp inrush loads where the junction may spike above 150 °C before the protection engages. The 35 mOhm Rds(on) (cite:) keeps conduction losses low — at 8.8 A the dissipation is roughly 2.7 W, well within the TO-263-5 package's capability when the exposed pad is soldered to a copper plane.