BTS441RG Smart Power High-Side-Switch One Channel 20 mΩ Data sheet Rev. 1.
Smart Power High-Side-Switch One Channel: 20 mΩ 1 BTS441RG Overview General Description • • • • N channel vertical power FET with charge pump, ground referenced CMOS compatible input, monolithically integrated in Smart SIPMOS technology Providing embedded protective functions Green Product (RoHS compliant) AEC Qualified Application • • • • PG-TO263-5 µC compatible power switch 5 V, 12 V and 24 V DC applications All types of resistive, inductive and capatitive loads Most suitable for loads with high
BTS441RG Overview Diagnostic Function • • • Diagnostic feedback with open drain output Open load detection in OFF-state Feedback of thermal shutdown in ON-state Product Summary Maximum on-state resistance at Tj = 150 °C Operating voltage Nominal load current Current limitation RDS(ON) VSOP IL (nom) IL(lim) 20 mΩ 4.
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BTS441RG Maximum Ratings at Tj = 25 °C unless otherwise specified Parameter Supply voltage (overvoltage protection see page 4) Supply voltage for full short circuit protection Tj Start=-40 ...+150°C Load dump protection1) VLoadDump = VA + Vs, VA = 13.
BTS441RG Electrical Characteristics Parameter and Conditions Symbol at Tj =-40...+150°C, Vbb = 12 V unless otherwise specified Values min typ max Unit Load Switching Capabilities and Characteristics On-state resistance (Vbb (pin3) to OUT (pin5)); IL = 2 A Vbb≥7V: Tj=25 °C: RON Tj=150 °C: -- 15 28 20 37 mΩ 17 21 -- A -- -- 2 mA 40 40 90 110 200 250 μs dV /dton 0.1 -- 1 V/μs -dV/dtoff 0.1 -- 1 V/μs 4.75 4.75 4.75 5.0 41 43 ----- -----47 5 --1.
BTS441RG Parameter and Conditions Symbol at Tj =-40...
BTS441RG Parameter and Conditions Symbol Values min typ max at Tj =-40...+150°C, Vbb = 12 V unless otherwise specified Diagnostic Characteristics Open load detection voltage14) V OUT(OL) 2 3 4 V RI VIN(T+) VIN(T-) Δ VIN(T) IIN(off) IIN(on) tST delay 2.5 1.2 0.8 -1 4.5 -- 3.8 --0.3 -12 -- 6.5 2.2 --15 24 500 kΩ V V V μA μA μs VST(high) VST(low) 5.4 -- 6.1 -- -0.
BTS441RG Overvolt. and reverse batt. protection Terms * " - . . , ) #$ , . . # " . #$ 0 * 1.#2( 0 #$ . . , VZ1 = 6.1 V typ., VZ2 = 47 V typ., RGND = 150 Ω, RST= 15 kΩ, RI= 3.5 kΩ typ. In case of reverse battery the load current has to be limited by the load. Temperature protection is not active Input circuit (ESD protection) .
BTS441RG Inductive load switch-off energy dissipation ( GND disconnect with GND pull up ( - . #$ , #$ - . (, 0, Any kind of load. If VGND > VIN - VIN(T+) device stays off Due to VGND > 0, no VST = low signal available. Vbb disconnect with charged inductive load ^ . (, (.
BTS441RG Typ. on-state resistance ; IL = 2 A, IN = high RON [mΩ] 4 8 9 "4:; " 4 " 4 ":; " / 4:; 4 " " 6 7 4 4 Vbb [V] Typ. standby current ; Vbb = 9...34 V, IN1,2 = low Ibb(off) [μA] 4 " 4 " 4 /"4 4 "4 44 "4 44 Tj [°C] Data sheet 11 Rev. 1.
BTS441RG Timing diagrams Figure 1a: Vbb turn on: Figure 2b: Switching a lamp, #$ #$ , proper turn on under all conditions Figure 2a: Switching a resistive load, turn-on/off time and slew rate definition: Figure 3a: Short circuit shut down by overtemperature, reset by cooling > ) #$ 74< = on = 4< , off ,% )& ,% ; & , % ;& Heating up may require several milliseconds, depending on extern
BTS441RG Figure 4a: Overtemperature: Reset if Tj
BTS441RG Package Outlines 4.4 10 ±0.2 1.27 ±0.1 A 8.5 1) B 0.05 4.7 ±0.5 2.7 ±0.3 2.4 0.1 1.3 ±0.3 7.55 1) 9.25 ±0.2 (15) 1 ±0.3 0...0.3 0...0.15 5 x 0.8 ±0.1 0.5 ±0.1 4 x 1.7 0.25 M A B 8˚ MAX. 1) Typical Metal surface min. X = 7.25, Y = 6.9 All metal surfaces tin plated, except area of cut. 0.
BTS441RG Revision History Revision Date Changes 1.21 2012-12-06 Device marking correction on page overview. 1.20 2012-06-27 Remove PG-TO-220-5-12 package on page overview and in package outlines. Added coverpage. 1.
Edition 2012-12-06 Published by Infineon Technologies AG 81726 Munich, Germany © 2012 Infineon Technologies AG All Rights Reserved. Legal Disclaimer The information given in this document shall in no event be regarded as a guarantee of conditions or characteristics.
