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POWERSTEP01 Datasheet(PDF) 15 Page - STMicroelectronics

Part # POWERSTEP01
Description  System-in-package integrating microstepping controller and 10 A power MOSFETs
PDF  92 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

POWERSTEP01 Datasheet(HTML) 15 Page - STMicroelectronics

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DocID025022 Rev 5
15/92
powerSTEP01
Electrical characteristics
92
Overcurrent protection
VOCD
Programmable overcurrent detection
voltage VDS threshold
OCD_TH = ‘00000’
27
31
35
mV
OCD_TH = ‘01001’
270
312.5
344
mV
OCD_TH = ‘10011’
500
625
688
mV
OCD_TH = '11111'
800
1000
1100 mV
tOCD,Comp
OCD comparator delay
100
200
ns
tOCD,Flag
OCD to flag signal delay time
230
530
ns
tOCD,SD
OCD to shutdown delay time
Igate = 4 mA, tCC = maximum
4200
6000
ns
Stall detection
VSTALL
Programmable stall detection VDS
voltage threshold
STALL_TH = '11111'
1000
mV
STALL_TH = '00000'
31
Standby
ISTBY
Standby mode supply current (VSREG
pin)
VCC = VCCREG = 7.5 V
VSREG = 48 V
42
µA
VCC = VCCREG = 7.5 V
VSREG = 18 V
37.5
ISTBY,reg
Standby mode supply current (VREG
pin)
6µA
tSTBY,min
Minimum standby time
0.5
ms
tlogicwu
Logic power-on and wake-up time
500
µs
tcpwu
Charge pump power-on and wake-up
time
Power bridges disabled,
Cp = 10 nF, Cboot = 220 nF,
VCC = 15 V
1ms
Internal voltage regulators
VCCOUT
Internal VCC voltage regulator output
voltage
Low (default), ICC = 10 mA
7.3
7.5
V
High, ICC = 10 mA
14
15
VSREG, drop VSREG to VCC dropout voltage
ICC = 50 mA
3
V
PCC
Internal VCC voltage regulator power
dissipation
2.5
W
VREGOUT
Internal VREG voltage regulator output
voltage
IREG = 10 mA
3.13
5
3.3
V
VCCREG, drop VCCREG to VREG dropout voltage
IREG = 50 mA
3
V
IREGOUT
Internal VREG voltage regulator output
current
125
mA
Table 4. Electrical characteristics (continued)
Symbol
Parameter
Test conditions
Min.
Typ.
Max. Unit



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