L6482
Electrical characteristics
Doc ID 023768 Rev 1
11/73
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
Δ
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
Δ
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
VSREGqu
Undervoltage V
SREG
quiescent supply
current
V
CCREG
= V
REG
< 2.2 V
40
μ
A
I
VSREGq
Quiescent V
SREG
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
REG
= 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
Ω
