PM6675STR Ver la hoja de datos (PDF) - STMicroelectronics
Número de pieza
componentes Descripción
Fabricante
PM6675STR Datasheet PDF : 53 Pages
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Electrical characteristics
PM6675S
Table 6.
Electrical characteristics (continued)
TA = 0 °C to 85 °C, VCC = AVCC = +5 V, LIN = 1.5 V and LOUT = 0.6 V, if not otherwise
specified (1)
Symbol
Parameter
Test condition
Values
Unit
Min Typ Max
SMPS output
SMPS fixed output voltage
1.5
V
VOUT
Feedback output voltage
accuracy
VSEL connected to AVCC,
NOSKIP tied to SGND, No Load -1.5
1.5
%
Current limit and zero crossing comparator
ICSNS
CSNS input bias current
Comparator offset
Positive current limit threshold VPGND - VCSNS
Fixed negative current limit
threshold
VZC,OFFS
Zero crossing comparator
offset
90 100 110 µA
-6
6
100
110
mV
-11
-5
1
High and low side gate drivers
HGATE driver on-resistance
LGATE driver on-resistance
HGATE high state (pull-up)
HGATE low state (pull-down)
LGATE high state (pull-up)
LGATE low state (pull-down)
2.0
3
1.8
2.7
Ω
1.4
2.1
0.6
0.9
UVP/OVP protections and PGOOD signals
OVP
UVP
Over voltage threshold
Under voltage threshold
SMPS upper threshold
PGOOD
IPG,LEAK
VPG,LOW
SMPS lower threshold
LDO upper threshold
LDO lower threshold
SPG and LPG Leakage
Current
SPG and LPG Low Level
Voltage
Soft-start section (SMPS)
112 115 118
67
70
73
107 110 113
%
86
90
93
107 110 113
86
90
93
SPG and LPG forced to 5.5 V
1
µA
ILPG,SINK = ISPG,SINK = 4 mA
150 250 mV
Soft-start ramp time
(4 steps current limit)
Soft-start current limit step
2
3
4
ms
25
µA
10/53
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