Datasheet

Maximum ratings L6234
6/16 Doc ID 1107 Rev 10
4 Maximum ratings
4.1 Recommended operating conditions
Table 4. Absolute maximum ratings
Symbol Parameter Value Unit
V
S
Power supply voltage 52 V
V
IN
, V
EN
Input enable voltage – 0.3 to 7 V
I
peak
Pulsed output current
(1)
1. Pulse width limited only by junction temperature and the transient thermal impedance
5 A
V
SENSE
Sensing voltage (DC voltage) -1 to 4 V
V
boot
Bootstrap peak voltage 62 V
V
OD
Differential output voltage (between any of the 3 OUT pins) 60 V
f
C
Commutation frequency 150 kHz
V
REF
Reference voltage 12 V
P
tot
Total power dissipation L6234PD, T
A
= 70°C 2.3 W
P
tot
Total power dissipation L6234, T
A
= 70°C 1.6
(2)
2. Mounted on board with minimized copper area
W
T
stg
, T
j
Storage and junction temperature range -40 to 150 °C
Table 5. Recommended operating conditions
Symbol Parameter Value Unit
V
S
Supply voltage 7 to 42 V
V
OD
Peak to peak differential voltage (between any of the 3 out pins) 52 V
I
out
DC output current powerSO20 (T
A
= 25°C) 4 A
DC output current powerDIP (T
A
= 25°C) with infinite heatsink 2.8 A
V
SENSE
Sensing voltage (pulsed t
w
< 300 nsec) -4 to 4 V
Sensing voltage (DC) -1 to 1 V
Tj Junction temperature range -40 to 125 °C