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参数资料
| 型号： | L6918D |
| 厂商： | STMICROELECTRONICS |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING CONTROLLER, 1200 kHz SWITCHING FREQ-MAX, PDSO28 |
| 封装： | SO-28 |
| 文件页数： | 12/35页 |
| 文件大小： | 431K |
| 代理商： | L6918D |
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L6918 L6918A
2/35
L6918A (MASTER) DEVICE BLOCK DIAGRAM
L6918 (SLAVE) DEVICE BLOCK DIAGRAM
UGATE1
CURRENT
READING
I
FB
TO TAL
CURRENT
CURR
ENT
AVG
CH1
OCP
DAC
DIGITAL
SOFT- START
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
CH1 OCP
2
PHASE
OSCILLATOR
PWM1
CURRENT
CORRECTION
ERROR
AMPLIFIER
LS
HS
Vcc
HS
BOOT1
PHASE1
LGATE1
ISEN1
PGNDS1
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
Vcc
COMP
FB
VSEN
VID0
VID1
VID2
VID3
VID4
ROSC / INH
SGND
VCCDR
VCC D R
VCC
LOGIC
AND
PROTECTIONS
CH2 OCP
PWM2
CURRENT
CORRECTION
CH2
OCP
CURRENT
READING
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
PGOOD
SYNCH.
CIRCUITRY
SYNC_OUT
SLAVE_OK
UGATE1
CURRENT
READING
CURRENT
READING
I
FB
TO TAL
CURRENT
CURR
ENT
AVG
CH1
OCP
DAC
DIGITAL
SOFT- START
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
CH1 OCP
2
PHASE
OSCILLATOR
PWM1
CURRENT
CORRECTION
ERROR
AMPLIFIER
LS
HS
Vcc
HS
BOOT1
PHASE1
LGATE1
ISEN1
PGNDS1
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
Vcc
COMP
FB
VSEN
VID0
VID1
VID2
VID3
VID4
ROSC / INH
SGND
VCCDR
VCC D R
VCC
LOGIC
AND
PROTECTIONS
CH2 OCP
PWM2
CURRENT
CORRECTION
CH2
OCP
CURRENT
READING
CURRENT
READING
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
PGOOD
SYNCH.
CIRCUITRY
SYNC_OUT
SLAVE_OK
UGATE1
CURRENT
READING
I
FB
TO TAL
CURRENT
AVG
CH1
OCP
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
CH1 OCP
2
PHASE
OSCILLATOR
PWM1
CURRENT
CORRECTION
ERROR
AMPLIFIER
LS
HS
Vcc
HS
BOOT1
PHASE1
LGATE1
ISEN1
PGNDS1
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
Vcc
COMP
FB
V SEN
ROSC / INH
SGND
VCCDR
VCC DR
VCC
LOGIC
AND
PROTECTIONS
CH2 OCP
PWM2
CURRENT
CORRECTION
CH2
OCP
CURRENT
READING
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
PGOOD
SYNC_OUT
SLAVE_OK
RE MOTE
BUFFER
10 k
10k
VSEN
FBG
FBR
10k
VPROG_IN
SYNC_IN
SLAVE / ADJ
SYNCH.
CIRCUITRY
UGATE1
CURRENT
READING
CURRENT
READING
I
FB
TO TAL
CURRENT
AVG
CH1
OCP
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
CH1 OCP
2
PHASE
OSCILLATOR
PWM1
CURRENT
CORRECTION
ERROR
AMPLIFIER
LS
HS
Vcc
HS
BOOT1
PHASE1
LGATE1
ISEN1
PGNDS1
PGND
PGNDS2
ISEN2
LGATE2
PHASE2
UGATE2
BOOT2
Vcc
COMP
FB
V SEN
ROSC / INH
SGND
VCCDR
VCC DR
VCC
LOGIC
AND
PROTECTIONS
CH2 OCP
PWM2
CURRENT
CORRECTION
CH2
OCP
CURRENT
READING
CURRENT
READING
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
LOGIC
PWM
ADAPTIVE
ANTI
CROSS
CONDUCTION
PGOOD
SYNC_OUT
SLAVE_OK
RE MOTE
BUFFER
10 k
10k
VSEN
FBG
FBR
10k
VPROG_IN
SYNC_IN
SLAVE / ADJ
SYNCH.
CIRCUITRY
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