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L99LD02 数据表(PDF) 9 Page - STMicroelectronics

部件名 L99LD02
功能描述  Automotive dual-phase boost DC/DC controller
PDF  66 Pages
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制造商  STMICROELECTRONICS [STMicroelectronics]
网页  http://www.st.com
标志 STMICROELECTRONICS - STMicroelectronics

L99LD02 数据表(HTML) 9 Page - STMicroelectronics

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DS12448 Rev 3
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L99LD02
Introduction
64
Figure 2. Typical application
Figure 3. QFN-32L connection diagram
Dual-Phase
Boost
Controller
SPI &
Digital
Interface
L99LD02
Boost phase 1
BST_OUT
SN1
SP1
GO1
VS
V10V
COMP
Boost phase 1
Q_BST1
D_BST1
Rshunt1
L_BST1
Cin
Boost phase 2
D_BST2
L_BST2
Rshunt2
Q_BST2
SP2
GO2
Boost phase 2
D_BST2
L_BST2
BS
S
Rshunt2
Q_BST2
VIN
SYNC_I/O
VDD
CSN
SCLK
SDI
SDO
SGND
Cvs
SN2
Cout
VBOOST
PGND
PGND
SGND
PGND
PGND
SGND
PGND
PGND
Vregs
V3V3A
V3V3D
TM
TMUX
μC
Ccomp1
Rcomp1
Ccomp2
C10V
C3v3
Dprot
SGND
Vreg
SGND
PGND
SGND
Rpull-up
31
30
29
28
27
32
1
NC
NC
2
GO1
VS
3
TM
4
GO2
COMP
5
TMUX
V3V3A
6
26
V3V3D
7
24
SN2
SGND
8
23
NC
NC
22
SP2
21
PGND
9
10
111213141516
Exposed pad
17
18
19
20
25
QFN32L 5x5



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