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L9965P Datasheet(PDF) 13 Page - STMicroelectronics

Part # L9965P
Description  Automotive single channel pyro-fuse driver
PDF  104 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L9965P Datasheet(HTML) 13 Page - STMicroelectronics

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Table 8. Device current consumption
Symbol
Parameter
Test condition
Min Typ Max Unit
VPOR_TH
POR threshold (sensed on ERBST pin)
-
-
4.7
V
IBASE_SLP0
Base current consumption of the device in
DEEP-SLEEP state (from VBATMON,
ERBSTSW, ERBST, ERDCHSW and PS)
-40 °C ≤ Tamb ≤ +85 °C
DEEP-SLEEP
-
-
10
µA
IBASE_SLP1
Base current consumption of the device in
DEEP-SLEEP state (from VBATMON,
ERBSTSW, ERBST, ERDCHSW and PS)
+85 °C ≤ Tamb ≤ +125 °C
+85 °C ≤ TJ ≤ +125 °C
DEEP-SLEEP
-
-
15
µA
IBASE_NORM
Base current consumption of the device in
NORMAL state with all resources enabled
(from VBATMON, ERBSTSW, ERBST,
ERDCHSW and PS)
NORMAL
-
-
2.4
mA
IBASE_DIAG
Base current consumption of the device in
DIAG state with all resources enabled
(from VBATMON, ERBSTSW, ERBST,
ERDCHSW and PS)
DIAG with no diagnostics active
-
-
2.4
mA
IDELTA_BOOST
Delta current when the boost controller is
in the duty-phase
NORMAL, DIAG, ARM, boost
charging the ER cap (excluding
boost charging current)
-
-
7.5
mA
IDELTA_ADC
Delta current when the voltage ADC is
enabled and continuously converting
NORMAL, ADC continuously
converting for on-demand
conversions
-
-
3.5
mA
IDELTA_ACT_PD_PR
Delta current when the PR active pull-
down is enabled
NORMAL, PR pull-down
enabled
-
-
0.2
mA
IDELTA_SS
Delta current when the spread spectrum is
enabled
NORMAL, spread spectrum
enabled
-
-
0.06 mA
IDELTA_NVM
Delta current when the NVM is
downloaded
NORMAL, NVM download
-
-
1
mA
IDELTA_ABIST
Delta current when the ABIST is running
DIAG, ABIST continuously
running
-
-
0.6
mA
IDELTA_HWSC
Delta current from ERBST when the
HWSC is running
DIAG, HSWC continuously
running
-
-
3.5
mA
IDELTA_VRCM_CHECK
Delta current when the VRCM check is
running
DIAG, VRCM check
continuously running (excluding
diagnostic currents)
-
-
4.2
mA
IDELTA_PYRO_LEAK_TEST
Delta current when the pyro outputs
leakage test is running
DIAG, pyro outputs leakage test
continuously running
-
-
3.5
mA
IDELTA_RES_MEAS
Delta current when the pyro igniter
resistance measurement is running
DIAG, Pyro igniter resistance
measurement continuously
running (excluding diagnostic
currents)
-
-
4.5
mA
IDELTA_FET_TEST
Delta current when the FETs test is
running
DIAG, Pyro deployment FETs
test continuously running
(excluding diagnostic currents)
-
-
3.5
mA
IDELTA_ER_CAP_DIAG
Delta current when the ER capacitor
diagnostic is running
DIAG, ER capacitor diagnostic
continuously running (excluding
diagnostic current sunk from
ERDCHSW)
-
-
2.5
mA
IVIO_BASE
Base current consumption from VIO pin
DEEP-SLEEP, SDO in HiZ
-
-
1
µA
IVIO_DELTA
Delta current consumption from VIO pin
with activity on FAULTN and SDO
NORMAL, DIAG, ARM
-
-
500
µA
L9965P
Functional description
DS14702 - Rev 4
page 13/104



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