BTS740S2 Infineon Technologies, BTS740S2 Datasheet
BTS740S2
Specifications of BTS740S2
BTS740S2TR
SP000011312
SP000313545
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BTS740S2 Summary of contents
Page 1
... Data Sheet Smart High-Side Power Switch Ω Ω Ω 1 BTS740S2 P-DSO-20-9 PG-DSO20 V1.0, 2007-05-13 ...
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... Sense current output 1,2; proportional to the load current, zero in the case of current 9 IS2 limitation of the load current Data Sheet Smart High-Side Power Switch Control and protection circuit of channel 2 ). Design the wiring ilis 2 BTS740S2 Channel 1 PROFET Pin configuration (top view) • GND1 ...
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... Smart High-Side Power Switch Symbol Values self-limited Load dump T -40 ...+150 j T -55 ...+150 stg P tot Z L IN: V ESD V -10 ... + Symbol Values min typ -- -- thjs -- 40 thja -- 33 V1.0, 2007-05-13 BTS740S2 Unit °C 3 1.0 kV 4.0 8.0 V ±2.0 mA ±5.0 ±14 Unit Max 12 K ...
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... T =+150° =-40...+25° bb(ucp) T =150°C: j ∆ bb(over) V bb(o rst) 2 (one layer, 70µm thick) copper area for 4.7 V typ without charge pump Smart High-Side Power Switch BTS740S2 Values min typ max -- 4.9 5.5 7.8 8 150 25 80 200 0.1 ...
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... I L(SCr) two parallel channels T =25°C: t j,start off(SC) 14) =-40° ON(CL) =25°C...150° ∆ T require an external current limit for the GND and status pins (a 150 Ω bb(AZ) ON(CL) 5 Smart High-Side Power Switch BTS740S2 Values min typ max -- 1 bb(over 1 ...
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... IS 6 Smart High-Side Power Switch Values min typ max -- -- bb -- 600 ON 4350 4800 5800 3100 4800 7800 4350 4800 5350 3800 4800 6300 5.4 6 can be raised at least by ILIS V1.0, 2007-05-13 BTS740S2 Unit 6.9 V µ µs 300 µs 100 µ kΩ ...
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... IN(T+) V IN(T-) ∆ 0 IN(off IN(on) t d(ST OL3) t don(ST) t doff(ST) = +1.6 mA ST(high +1.6 mA: ST ST(low) = +1.6 mA =25 ... +150°C: ST(high) 7 Smart High-Side Power Switch BTS740S2 Values min typ max 3.0 4.5 7 3.5 1 0.5 IN( 400 -- 5.4 6 V1.0, 2007-05-13 Unit kΩ ...
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... Under this condition the sense current bb OUT , in the off state, causes an internal current from output to ground and therefore also the sense current L 8 Smart High-Side Power Switch BTS740S2 23 Ω for reverse GND signal may be errorious. ST low I IS V1.0, 2007-05-13 I ...
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... case of reverse battery the current has to be limited by the load. Temperature protection is not active Open-load detection OFF-state diagnostic condition: V > typ.; IN low OUT 9 Smart High-Side Power Switch BTS740S2 = 47 V typ. ON(CL) = 150 Ω typ., R GND Z2 =1kΩ, R =15kΩ OUT1 or OUT2 ...
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... While demagnetizing load inductance, the energy dissipated in PROFET with an approximate solution for R L > 0 Ω · Maximum allowable load inductance for a single switch off / j,start = 150° Ω device stays off Z L [mH Smart High-Side Power Switch BTS740S2 ^ · · · i (t) dt ...
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... The sense signal is not valid during settling time after turn or change of load current. Figure 1b: V turn on: bb proper turn on under all conditions Data Sheet Figure 2a: Switching a resistive load, turn-on/off time and slew rate definition: doff(ST) off slc(IS) soff(IS) Figure 2b: Switching a lamp: 11 Smart High-Side Power Switch BTS740S2 on off V1.0, 2007-05-13 ...
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... Heating up of the chip may require several milliseconds, depending on external conditions Figure 3b: Turn on into short circuit: shut down by overtemperature, restart by cooling (two parallel switched channels 1 and 2) ST1 and ST2 have to be configured as a 'Wired OR' function ST1/2 with a single pull-up resistor 12 BTS740S2 V1.0, 2007-05-13 ...
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... Figure 4a: Overtemperature: Reset if T < Figure 5a: Open load: detection (with R turn on/off to open load Data Sheet Figure 6a: Undervoltage: Figure 6b: Undervoltage restart of charge pump ), EXT charge pump starts Smart High-Side Power Switch BTS740S2 V bb(u cp) V bb(under) bb(u rst) =4.7 V typ. bb(ucp) V1.0, 2007-05-13 ...
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... Figure 8a: Current sense versus load current 26 This range for the current sense ratio refers to all devices. The accuracy of the k Data Sheet Figure 8b: Current sense ratio: V bb(o rst) 26 Figure 9a: Output voltage drop versus load current: :: can be raised at ILIS 14 Smart High-Side Power Switch BTS740S2 V1.0, 2007-05-13 ...
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... You can find all of our packages, sorts of packing and others in our Infineon Internet Page “Products”: http://www.infineon.com/products. Data Sheet 2) 0.1 0.2 24x 12.8 -0.2 17 Smart High-Side Power Switch 0.35 x 45˚ 1) 7.6 -0.2 +0.8 0.4 ±0.3 10.3 GPS05094 Dimensions in mm V1.0, 2007-05-13 BTS740S2 ...
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... Revision History Version Date Changes 1.0 2007-05-13 Creation of the green datasheet. Data Sheet Smart High-Side Power Switch 18 BTS740S2 V1.0, 2007-05-13 ...
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... Infineon Technologies Office. Infineon Technologies Components may only be used in life-support devices or systems with the express written approval of Infineon Technologies failure of such components can reasonably be expected to cause the failure of that life-support device or system affect the safety or effectiveness of that device or system. Life support devices or systems are intended to be implanted in the human body support and/or maintain and sustain and/or protect human life ...