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L9758 数据表(PDF) 9 Page - STMicroelectronics

部件名 L9758
功能描述  Multiple supply for engine control
PDF  29 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L9758 数据表(HTML) 9 Page - STMicroelectronics

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L9758
Functional block diagram
Doc ID 14273 Rev 3
9/29
2
Functional block diagram
Figure 2.
Functional block diagram
Linear Voltage Controller
Linear Voltage Controller
VDDL
VCORE
Analog
MUX
Linear Voltage Regulator
VDD5
Tracking Regulator
Tracking Regulator
Tracking Regulator
VSC
Tracking Regulator
VSA
VSB
VSD
Band
Gap
Ref.
Charge
Pump
Buck
Switchmode
Power
Supply
Oscillator
/ Divider
Power
Up/Dn
VKAM Vreg
1V/1.5V, 10mA
2.6V/3.3V, 10mA
STBY Vreg
Bandgap
1.5V, 1.0A
2.5V / 3.5V, 1.0A
5V, 1.0A
50mA
50mA
50mA
RESET Logic
SOFT
START
EN_REG
SOFT START
50mA
EN_REG
EN_REG
VPROG1
VBAT
VPROG2
VBAT_S
BOOST
RES_S
GND_S
VBAT_SW
REXT
VPROG3
RST_TIM
CORE_DIS
TRACK_REF
REF_SEL
VS_DIS
IGN
PSU_EN
GND
10µF
2.2µF
2.2µF
2.2µF
1 µF
1 µF
22 µF
22 µH
2.4K
5.1K
0.1
22 µH
300µF
10 µF
100 nF
VSTBY
STBY_OK
VKAM
SW
FDBK
VB
VDDL_FDBK
VCORE_DRV
VDDL_DRV
RST5
RSTL
51K
Rtim
VDD5
VSA
VSC
VSB
22 uF
22 uF
VSD
IGN_ON
2.2µF
VDDL Undervoltage
VDD5 Undervoltage
Power On Reset
10K
VBAT
STBY
VBAT
RUN
VCORE_FDBK
VCORE_FDBK
VDDL



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