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Smart Highside Power Switch

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BTS 410 D2<br />

Parameter and Conditions Symbol Values Unit<br />

at Tj = 25 °C, V bb = 12 V unless otherwise specified min typ max<br />

Protection Functions<br />

Initial peak short circuit current limit (pin 3 to 5) 9) ,<br />

( max 450 µs if V ON > V ON(SC) )<br />

T j =-40°C:<br />

T j =25°C:<br />

T j =+150°C:<br />

Overload shutdown current limit<br />

I L(SCp)<br />

I L(SCr)<br />

9 -- 23<br />

-- 12 --<br />

4 -- 15<br />

V ON = 8 V, T j = T jt (see timing diagrams, page 10) -- 5 -- A<br />

Short circuit shutdown delay after input pos. slope<br />

V ON > V ON(SC) ,<br />

T j =-40..+150°C: t d(SC) -- -- 450 µs<br />

min value valid only, if input "low" time exceeds 60 µs<br />

Output clamp (inductive load switch off)<br />

at V OUT = V bb - V ON(CL) I L = 40 mA, T j =-40..+150°C: V ON(CL) 61 68 73 V<br />

I L = 1 A, T j =-40..+150°C: -- -- 75<br />

Short circuit shutdown detection voltage<br />

(pin 3 to 5) V ON(SC) -- 8.5 -- V<br />

Thermal overload trip temperature T jt 150 -- -- °C<br />

Thermal hysteresis ∆T jt -- 10 -- K<br />

Reverse battery (pin 3 to 1) 10) -V bb -- -- 32 V<br />

A<br />

Diagnostic Characteristics<br />

Open load detection current<br />

(on-condition)<br />

T j =-40 ..150°C:<br />

I L (OL)<br />

2 -- 150<br />

mA<br />

8) Add I ST , if I ST > 0, add I IN , if V IN >5.5 V<br />

9) Short circuit current limit for max. duration of t d(SC) max =450 µs, prior to shutdown<br />

10) Requires 150 Ω resistor in GND connection. The reverse load current through the intrinsic drain-source<br />

diode has to be limited by the connected load. Note that the power dissipation is higher compared to normal<br />

operating conditions due to the voltage drop across the intrinsic drain-source diode. The temperature<br />

protection is not active during reverse current operation! Input and Status currents have to be limited (see<br />

max. ratings page 2 and circuit page 7).<br />

Semiconductor Group 4

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