BTS426L1 查看數據表（PDF） - Infineon Technologies
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BTS426L1 Datasheet PDF : 14 Pages
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Status output
R ST(ON)
+5V
ST
BTS426L1
Open-load detection
ON-state diagnostic condition: VON < RON * IL(OL); IN high
+ Vbb
GND
ESD-
ZD
ESD-Zener diode: 6.1 V typ., max 5 mA; RST(ON) < 380 Ω at 1.6
mA, ESD zener diodes are not to be used as voltage clamp at DC
conditions. Operation in this mode may result in a drift of the zener
voltage (increase of up to 1 V).
ON
Logic
unit
Open load
detection
VON
OUT
Inductive and overvoltage output clamp
+ Vbb
VZ
VON
OUT
GND
PROFET
VON clamped to 47 V typ.
OFF-state diagnostic condition: VOUT > 3 V typ.; IN low
OFF
Logic
unit
Open load
detection
REXT
V OUT
RO
Overvolt. and reverse batt. protection
+ Vbb
R IN IN R I
V Z2
Logic
R ST ST
V Z1
PROFET
R GND
GND
Signal GND
VZ1 = 6.2 V typ., VZ2 = 47 V typ., RGND = 150 Ω, RST= 15 kΩ,
RI= 3.5 kΩ typ.
GND disconnect
Signal GND
IN
2
ST
4
Vbb VIN VST
3
Vbb
PROFET
OUT
5
GND
1 VGND
Any kind of load. In case of Input=high is VOUT ≈ VIN - VIN(T+) .
Due to VGND >0, no VST = low signal available.
Semiconductor Group
7
2003-Oct-01
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