Datasheet

Electrical characteristics L6480
12/75 DocID023278 Rev 4
3 Electrical characteristics
V
S
= 48 V; V
CC
= 7.5 V; T
j
= 25 °C, unless otherwise specified.
Table 5. Electrical characteristics
Symbol Parameter Test condition Min. Typ. Max. Unit
General
V
CCthOn
V
CC
UVLO turn-on threshold
UVLO_VAL set high
(1)
9.9 10.4 10.9 V
UVLO_VAL set low
(1)
6.5 6.9 7.3 V
V
CCthOff
V
CC
UVLO turn-off threshold
UVLO_VAL set high
(1)
9.5 10 10.5 V
UVLO_VAL set low
(1)
5.9 6.3 6.7 V
V
BOOTthOn
V
BOOT
- V
S
UVLO turn-on threshold
UVLO_VAL set high
(1)
8.6 9.2 9.8 V
UVLO_VAL set low
(1)
5.7 6 6.3 V
V
BOOTthOff
V
BOOT
- V
S
UVLO turn-off threshold
UVLO_VAL set high
(1)
8.2 8.8 9.5 V
UVLO_VAL set low
(1)
5.3 5.5 5.8 V
V
REGthOn
V
REG
turn-on threshold
(1)
2.8 3 3.18 V
V
REGthOff
V
REG
turn-off threshold
(1)
2.2 2.4 2.5 V
I
VREGqu
Undervoltage V
REG
quiescent supply
current
V
CCREG
= V
REG
< 2.2 V
(1)
40 A
I
VREGq
Quiescent V
REG
supply current
V
CCREG
= V
REG
= 3.3 V
,
internal oscillator selected
(1)
3.8 mA
I
VSREGq
Quiescent V
SREG
supply current V
CCREG
= V
CC
= 15V 6.5 mA
Thermal protection
T
j(WRN)Set
Thermal warning temperature 135
°C
T
j(WRN)Rec
Thermal warning recovery temperature 125
°C
T
j(OFF)Set
Thermal bridge shutdown temperature 155
°C
T
j(OFF)Rec
Thermal bridge shutdown recovery
temperature
145
°C
T
j(SD)Set
Thermal device shutdown temperature 170
°C
T
j(SD)Rec
Thermal device shutdown recovery
temperature
130
°C
Charge pump
V
pump
Voltage swing for charge pump oscillator V
CC
V
f
pump,min
Minimum charge pump oscillator
frequency
(2)
660 kHz
f
pump,max
Maximum charge pump oscillator
frequency
(2)
800 kHz
R
pumpHS
Charge pump high-side R
DS(on)
resistance 10 