Electrical characteristics
powerSTEP01
3
Electrical characteristics
VS = 48 V; VCC = 7.5 V; VDD = 3.3 V; Tj = 25 °C, unless otherwise specified.
Table 4. Electrical characteristics
Symbol
General
Parameter
Test conditions
Min. Typ. Max. Unit
UVLO_VAL set high(1)
UVLO_VAL set low(1)
UVLO_VAL set high(1)
UVLO_VAL set low(1)
UVLO_VAL set high(1)
UVLO_VAL set low(1)
UVLO_VAL set high(1)
9.9
6.5
9.5
5.9
8.6
5.7
8.2
5.3
2.8
2.2
10.4 10.9
V
V
V
V
V
V
V
V
V
V
VCCthOn VCC UVLO turn-on threshold
6.9
10
6.3
9.2
6
7.3
10.5
6.7
VCCthOff VCC UVLO turn-off threshold
DVBOOTth VBOOT - VS UVLO turn-on
9.8
threshold
On
6.3
8.8
5.5
3
9.5
DVBOOTth VBOOT - VS UVLO turn-off
threshold
UVLO_VAL set low(1)
5.8
Off
(1)
VREGthOn VREG turn-on threshold
VREGthOff VREG turn-off threshold
3.18
2.5
(1)
2.4
Undervoltage VREG quiescent
supply current
IVREGqu
VCCREG = VREG < 2.2 V(1)
VCCREG = VREG = 3.3 V
selected(1)
40
3.8
6.5
μA
mA
mA
IVREGq
Quiescent VREG supply current internal oscillator
Quiescent VSREG supply
current
IVSREGq
VCCREG = VCC = 15 V
Thermal protection
Tj(WRN)Set Thermal warning temperature
135
125
°C
°C
Thermal warning recovery
Tj(WRN)Rec
temperature
Thermal bridge shutdown
Tj(OFF)Set
155
145
170
130
°C
°C
°C
°C
temperature
Thermal bridge shutdown
Tj(OFF)Rec
recovery temperature
Thermal device shutdown
temperature
Tj(SD)Set
Thermal device shutdown
Tj(SD)Rec
recovery temperature
Charge pump
Voltage swing for charge pump
oscillator
Vpump
VCC
V
12/90
DocID025022 Rev 1
STMICROELECTRONICS [ ST ]
