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參數(shù)資料
| 型號(hào)： | L6788A |
| 廠商： | STMICROELECTRONICS |
| 元件分類： | 電源管理 |
| 英文描述： | 3-CHANNEL POWER SUPPLY SUPPORT CKT, QCC40 |
| 封裝： | 6 X 6 MM, 1 MM HEIGHT, ROHS COMPLIANT, VFQFN-40 |
| 文件頁數(shù)： | 13/18頁 |
| 文件大?。?/td> | 330K |
| 代理商： | L6788A |
Application circuit and block diagram
L6788A
4/18
Doc ID 15341 Rev 2
1.2
Block diagram
Figure 2.
Block diagram
a.
Refer to the application note for the reference schematic
LOGIC PWM
ADAPTIVE ANTI
CROSS CONDUCTION
LOGIC PWM
ADAPTIVE ANTI
CROSS CONDUCTION
LOGIC PWM
ADAPTIVE ANTI
CROSS CONDUCTION
HS1
LS1
HS2
LS2
HS3
LS3
BOO
T1
UGA
TE1
PHASE1
LGA
TE1
BOO
T2
UGA
TE2
PHASE2
LGA
TE2
BOO
T3
UGA
TE3
PHASE3
LGA
TE3
CURRENT SHARING
CORRECTION
1/2/3
PHASE
OSCILLA
T
O
R
CH2 CURRENT
READING
CH3 CURRENT
READING
L6788A
CONTROL LOGIC
AND PROTECTIONS
PWM3
PWM1
PWM2
PWM3
OCP
DIGITAL
SOFT START
DAC &
SMBUS INTERFACE
CS2-
CS2+
CS3-
CS3+
AGND
VCC1_IC
VCC
RT/DROOP
VID0
VID1
SCL
SDA
RT/DROOP
OUTEN
VCC1_IC
VSEN
OVP
COMP.
ERROR
AMPLIFIER
GND DROP
RECOVERY
A
VERA
GE
CURRENT
CURRENT SHARING
CORRECTION
CURRENT SHARING
CORRECTION
CH1 CURRENT
READING
CS1-
CS1+
TOTAL DELIVERED
CURRENT
VCC2_DR
FB
TCS
1.500V
(S
MB
U
S
)
2.500V
COMP
FBR
TN
I DR
OOP
VREF
IOUT/OCP
I OUT/OCP
OCP
COMP.
+.1700V
&SMBUS
TO OCP
PWM1
PWM2
R1
R2
R3
VCC2_DR
PGND
TH
VR_HOT
VCC2_DR
Mode
MODE
3V3
200k
Mode
1.240V
R
T/DR
OOP
Circuitry
Fsw sel
140%Vref
&SMBUS
UVP
COMP.
50%Vref
&SMBUS
I
REF
I
REF
I
REF
1.240V
IREF
I REF
VR_HOT/EN
OUTEN & VR_HOT
PGND
VCC2_DR
5.00V
5VCC
10uA
TH
Die Temp.
Sensor
TH
VR_HOT
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相關(guān)代理商/技術(shù)參數(shù) |
參數(shù)描述 |
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| L6788ATR | 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 STEP DOWN SWITCH REG RoHS:否 制造商:Texas Instruments 輸出電壓:1.2 V to 10 V 輸出電流:300 mA 輸出功率: 輸入電壓:3 V to 17 V 開關(guān)頻率:1 MHz 工作溫度范圍: 安裝風(fēng)格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel |
| L67A/W | 制造商:Electro-Mech 功能描述: |
| L67G-FG | 制造商:Electro-Mech 功能描述: |
| L67O | 制造商:Electro-Mech 功能描述: |
| L67R-FG | 制造商:Electro-Mech 功能描述: |
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