L6571A - L6571B Maximum ratings
Doc ID 4946 Rev 6 3/12
1 Maximum ratings
1.1 Absolute maximum ratings
Note: ESD immunity for pins 6, 7 and 8 is guaranteed up to 900 V (human body model)
1.2 Thermal data
1.3 Recommended operating conditions
Table 1. Absolute maximum ratings
Symbol Parameter Value Unit
I
S
(1)
1. The device has an internal zener clamp between GND and VS (typical 15.6 V).Therefore the circuit should
not be driven by a DC low impedance power source.
Supply current 25 mA
V
CF
Oscillator resistor voltage 18 V
V
LVG
Low side switch gate output 14.6 V
V
OUT
High side switch source output -1 to V
BOOT
-18 V
V
HVG
High side switch gate output -1 to V
BOOT
V
V
BOOT
Floating supply voltage 618 V
V
BOOT/OUT
Floating supply vs OUT voltage 18 V
dV
BOOT/dt
VBOOT slew rate (Repetitive) ± 50 V/ns
dV
OUT/dt
VOUT slew rate (Repetitive) ± 50 V/ns
T
stg
Storage temperature -40 to 150 °C
T
J
Junction temperature -40 to 150 °C
T
amb
Ambient temperature (Operative) -40 to 125 °C
Table 2. Thermal data
Symbol Parameter MDIP8 SO8 Unit
R
thJA
Thermal resistance junction-ambient max 100 150 °C/W
Table 3. Recommended operating conditions
Symbol Parameter Min. Max. Unit
V
S
Supply voltage 10 VCL V
V
BOOT
Floating supply voltage - 500 V
V
OUT
High side switch source output -1
VBOOT
-VCL
V
f
out
Oscillation frequency 200 kHz