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L6758ATR Datasheet(PDF) 4 Page - STMicroelectronics

Part # L6758ATR
Description  DPM - dynamic phase management
PDF  42 Pages
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Manufacturer  STMICROELECTRONICS [STMicroelectronics]
Direct Link  http://www.st.com
Logo STMICROELECTRONICS - STMicroelectronics

L6758ATR Datasheet(HTML) 4 Page - STMicroelectronics

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Typical application circuit and block diagram
L6758A
4/42
DocID023298 Rev 2
1
Typical application circuit and block diagram
1.1
Application circuit
Figure 1. Typical 4-phase application circuit
HS1
LS1
L1
CHF
CDEC
R
C
BOOT
UGATE
PHASE
LGATE
PWM
VCC
EN
+12V
RG
HS2
LS2
L2
CHF
R
C
BOOT
UGATE
PHASE
LGATE
VCC
EN
+12V
RG
HS3
LS3
L3
CHF
R
C
BOOT
UGATE
PHASE
LGATE
VCC
EN
+12V
RG
HS4
LS4
L4
CHF
R
C
BOOT
UGATE
PHASE
LGATE
VCC
EN
+12V
RG
SHS
SLS
SL
CHF
BOOT
UGATE
PHASE
LGATE
PWM
VCC
EN
+12V
RG
SENDRV
SPWM
SCSP
SCSN
CS4N
CS4P
PWM4
CS3N
CS3P
PWM3
CS2N
CS2P
PWM2
CS1N
CS1P
PWM1
VR12 uP LOAD
VR12 SVID Bus
COUT
CMLCC
CSOUT
CSMLCC
GND
PWM
GND
PWM
GND
PWM
GND
GND
CDEC
CDEC
CDEC
CDEC
CF
RF
CI
RI
RFB
CP
FBG
VSEN
FB
COMP / DPM
CREF RREF
REF
CSF
RSF
CSI
RSI
RSFB
CSP
SFBG
SVSEN
SFB
SCOMP / TMAX
CSREF
RSREF
SREF
CLTB RLTB
LTB
ENDRV
STM
+12V
VCC12
IMAX / SIMAX
OSC
SOSC
+5V
VCC5
GDC
GND
(PAD)
BOOT / ADDR
VRRDY
SVRRDY
VR_RDY
SVR_RDY
VR_HOT
VR_HOT
EN_VTT
EN
RIMON
IMON
+5V
RSIMON
SIMON
+5V
TCOMP
TM
VCC5
NTC (NTHS0805N02N6801)
ST L6758A
VCC5
NTC (NTHS0805N02N6801)
Place close to SPhase inductor
STCOMP
AM11134v1



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