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Teilenummer | BD1HC500FVM-C |
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Beschreibung | 1ch High-side switch | |
Hersteller | ROHM Semiconductor | |
Logo | ||
Gesamt 21 Seiten Datasheet
Automotive IPS series
1ch High-side switch
BD1Hx500 Series
Features
■ Built-in overcurrent protection circuit
■ Built-in Thermal Shut Down(TSD)
■ Built-in Open Load Detection circuit(When Output is
OFF)
■ Possibility to control directly from CMOS logic IC
■ Low standby current
■ Built-in Under Voltage Lock Out circuit
■ Built-in diagnostic(ST) output function
■ Low On resistance of RDS(ON)=500mΩ(Typ) (VDD=12V,
Ta=25°C, Io=0.25A)
■ Monolithic power IC that has a built in control part
(CMOS) and a power MOS FET on 1chip
■ 1ch High-side switch for the mechanical relay coil
drive
■ AEC-Q100 qualified (1)
(1) Grade 1
General Description
BD1HC/D500 Series is an Automotive 1ch High-Side
switch.
It has a built-in overcurrent protection circuit, Thermal
Shut Down (TSD) circuit, Open Load Detection circuit,
Under Voltage Lock Out circuit, and has diagnostic (ST)
output function at the time during abnormal detection.
Application
■ For automotive (Air conditioner, body equipment, and
meter, etc.)
Typical Application Circuit
Product Summary
Operating voltage
On-state resistance
(25°C, Typ)
Overcurrent limit (Typ)
Active clamp energy (25°C)
4V to 18V
500mΩ
1.45A
33mJ
Package
HTSOP-J8
HSON8
MSOP8
4.90mm x 6.00mm x 1.00mm
2.90mm x 3.00mm x 0.60mm
2.90mm x 4.00mm x 0.90mm
HTSOP-J8
HSON 8
MSOP 8
○Product structure:Silicon monolithic integrated circuit
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© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・14・001
○This product is not designed protection against radioactive rays
1/18
TSZ02201-0G3G0BD00070-1-2
2015.04.15 Rev.002
BD1Hx500 Series
Measuring circuit
Datasheet
VIN=5V
VDD=12V
VDD
RDS(ON)=(VDD-VOUT)/IOUT
VDD=12V
VDD
IN OUT
IN OUT
GND
IOUT=0.25A
VIN=0V/5V
GND
RL=47Ω
VOUT
Figure 2. RON measuring circuit
Figure 3. Switching time measuring circuit
VDD=12V
VDD
IN OUT
GND
IOUT=100mA
VCL
5V
100kΩ
ST
VST
IN
5V to 0V
VDD=12V
VDD
Rext
GND
OUT
Vopen
Figure 4. Output clamp voltage measuring circuit
Figure 5. Open Load Detection threshold
measuring circuit
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© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
6/18
TSZ02201-0G3G0BD00070-1-2
2015.04.15 Rev.002
6 Page BD1Hx500 Series
I/O equivalence circuits
Pin Symbol
I/O equivalence circuits
Datasheet
1 IN
2 GND
3, 4 OUT
5, 6 VDD
VDD
GND
OUT
130kΩ
(Typ)
8 ST
Cooling Tab
TAB
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© 2015 ROHM Co., Ltd. All rights reserved.
TSZ22111・15・001
12/18
TSZ02201-0G3G0BD00070-1-2
2015.04.15 Rev.002
12 Page | ||
Seiten | Gesamt 21 Seiten | |
PDF Download | [ BD1HC500FVM-C Schematic.PDF ] |
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