參數(shù)資料
型號(hào): L6712DTR
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 2 A SWITCHING CONTROLLER, PDSO28
封裝: SO-28
文件頁數(shù): 12/29頁
文件大?。?/td> 624K
代理商: L6712DTR
L6712A L6712
2/29
Figure 2. Block Diagram
Table 2. Absolute Maximum Ratings
Table 3. Thermal Data
Symbol
Parameter
Value
Unit
VCC, VCCDR
To PGND
15
V
VBOOT-VPHASE
Boot Voltage
15
V
VUGATE1-VPHASE1
VUGATE2-VPHASE2
15
V
LGATE1, PHASE1, LGATE2, PHASE2 to PGND
-0.3 to Vcc+0.3
V
VID0 to VID2
-0.3 to 5
V
All other pins to PGND
-0.3 to 7
V
VPHASEx
Sustainable Peak Voltage. T<20ns @ 600kHz
26
V
UGATEX Pins
Maximum Withstanding Voltage Range
Test Condition: CDF-AEC-Q100-002”Human Body Model”
Acceptance Criteria: “Normal Performance”
±1500
V
OTHER PINS
±2000
V
Symbol
Parameter
SO28
VFQFPN36
Unit
Rthj-amb
Thermal Resistance Junction to Ambient
4 layer PCB (2s2p)
60
30
°C/W
Tmax
Maximum junction temperature
150
°C
Tstg
Storage temperature range
-40 to 150
°C
Tj
Junction Temperature Range
-40 to 125
°C
PMAX
Max power dissipation at Tamb = 25°C
23.5
W
CURRENT
READING
I DR
O
P
TOTAL
CURRENT
CU
R
E
N
T
AV
G
CH1
OCP
DAC
LO
G
IC
P
W
M
ADA
P
T
IVE
ANTI
CROSS
CONDUCT
ION
CH1 OCP
2
P
H
AS
E
OS
C
IL
L
A
T
O
R
PWM1
CU
R
E
N
T
CO
R
E
C
T
IO
N
ERROR
AMPLIFIER
REMOTE
AMPLIFIER
LS
HS
Vcc
HS
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1
PGNDS1
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
Vcc
COMP
FB
VSEN
FBG
FBR
VID0
VID1
VID2
OSC / INH
SGND
VCCDR
VCCDR
VCC
LOGIC AND
PROTECTIONS
PWM2
C
U
RRE
N
T
CO
R
E
C
T
IO
N
CH2
OCP
CURRENT
READING
LO
G
IC
P
W
M
ADA
P
TI
VE
A
N
TI
CR
O
S
CONDUCT
ION
REF_IN/OUT
PGOOD
DROOP
BAND-GAP
REFERENCE
DIGITAL
SOFT-START
CH2 OCP
V
PROG
I FB
_
S
TA
R
T
CURRENT
READING
I DR
O
P
TOTAL
CURRENT
CU
R
E
N
T
AV
G
CH1
OCP
DAC
LO
G
IC
P
W
M
ADA
P
T
IVE
ANTI
CROSS
CONDUCT
ION
CH1 OCP
2
P
H
AS
E
OS
C
IL
L
A
T
O
R
PWM1
CU
R
E
N
T
CO
R
E
C
T
IO
N
ERROR
AMPLIFIER
REMOTE
AMPLIFIER
LS
HS
Vcc
HS
BOOT1
UGATE1
PHASE1
LGATE1
ISEN1
PGNDS1
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
Vcc
COMP
FB
VSEN
FBG
FBR
VID0
VID1
VID2
OSC / INH
SGND
VCCDR
VCCDR
VCC
LOGIC AND
PROTECTIONS
PWM2
C
U
RRE
N
T
CO
R
E
C
T
IO
N
CH2
OCP
CURRENT
READING
LO
G
IC
P
W
M
ADA
P
TI
VE
A
N
TI
CR
O
S
CONDUCT
ION
REF_IN/OUT
PGOOD
DROOP
BAND-GAP
REFERENCE
DIGITAL
SOFT-START
CH2 OCP
V
PROG
I FB
_
S
TA
R
T
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