BTS 730
Semiconductor Group 1 12.96
PWM Power Unit
The device allows continuous power control for lamps,LEDs or
inductive loads.
• Highside switch
• Overtemperatur protection
• Short circuit / overload protection through pulse width
reduction and overload shutdown
• Load dump protection
• Undervoltage and overvoltage shutdown with auto-restart and hysteresis
• Reverse battery protection
1)
• Timing frequency adjustable
• Controlled switching rise and fall times
• Maximum current internally limited
• Protection against loss of GND
2)
• Electrostatic discharge (ESD) protection
• Package: P-DSO-20-6 (SMD)
Note: Switching frequency is programmed with an external capacitor.
Type Ordering Code Marking Package
BTS730 Q67060-S7007-A2 - P-DSO-20-6
Maximum Ratings
Parameter Symbol Values Unit
Active overvoltage prodection V
bb (AZ)
>40 V
Short circuit current I
SC
self-limited -
Input current (DC) I
Ct
2 mA
Pin1 (C
t
) and pin19 (V
C
) I
VC
2 mA
Operating temperature range T
j
-40...+150 °C
Storage temperature range T
stg
-50...+150
Power dissipation
3)
T
a
=25°C P
tot
3 W
T
a
=85°C 2 W
Thermal resistance chip-case
3)
R
th JC ≤ 35
K/W
chip-ambient R
th JA ≤ 75
1)
With 150Ω resistor in signal GND connection.
2)
Potential between signal GND and load GND >0.5V
3)
Device on 50mm
*
50mm
*
1.5mm epoxy PCB FR4 with 6 cm
2
(one layer,70µm thick) copper area for V
bb
conection, PCB is vertical without air blowing.