參數(shù)資料
型號： L6716
廠商： STMICROELECTRONICS
元件分類： 穩(wěn)壓器
英文描述： DUAL SWITCHING CONTROLLER, 225 kHz SWITCHING FREQ-MAX, QCC48
封裝： 7 X 7 MM, 1 MM HEIGHT, ROHS COMPLIANT, VFQFP-48
文件頁數(shù)： 34/57頁
文件大?。?/td> 829K
代理商： L6716
Principle application circuit and block diagram
L6716
4/57
Doc ID 14521 Rev 3
1
Principle application circuit and block diagram
1.1
Principle application circuit
Figure 1.
Principle application circuit for VR11.1 - 2 phase operation (a)
a.
Refer to the application note for the reference schematic.
21
FBG
L1
1
48
47
BOOT1
UGATE1
PHASE1
LGATE1
45
CS1-
18
CS1+
17
Rg
HS1
LS1
39
40
41
BOOT2
UGATE2
PHASE2
LGATE2
44
CS2-
20
CS2+
19
L3
36
37
38
BOOT3
UGATE3
PHASE3
LGATE3
43
CS3-
22
CS3+
Rg
R
HS3
LS3
SSEND
35
COUT
Vcc_core
LOAD
7
FB
5
COMP
4
VID4
31
VID3
30
VID2
29
VID1
28
VID0
27
PSI
34
VID5
32
SGND
2
LIN
VIN
CIN
L6716
C
Rg
R
C
33
VID6
VID7
OUTEN
16
VID
bus
from
CPU
IMON
9
SS_END
to BOOT1
to BOOT3
VIN
VSEN
6
LTB
8
RF
CF
CP
RLTB
CLTB
RI
CI
26
Rg
25
CS4-
CS4+
24
To CPU
23
L6716 REF.SCH:
2Phase Operation
CIMON
ROUT
PWM4 /
PH_SEL
VCC
3
VCCDR
42
GNDIN
5VSB
Optional:Pre-OVP
Vcc
OVPSEL
12
OCSET/PSI_A
13
OSC/FAULT
14
LTBGAIN
10
RLTBGAIN
ROCSET
ROVP
ROSC_SGND
RSS_FLIM
SSOSC
15
OFFSET
11
ROFFSET
To GND CORE
GND_core
RFB1
RFB2
RFB3
NTC
RFB
To Enable circuitry
1k
VTT
R1
R2
R3
NTC
RIMON_OS
+3V3
RIMON_TOT
220nF
PGND
ROSC_VCC
To Vcc
RFLIMT
10k
RSSOSC
D
Q
Optional:
See DS
49
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6716TR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 2/3/4 phase CNTRL Embedded Drivers 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: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
L6717 制造商:STMicroelectronics 功能描述:High-Efficiency Hybrid AM2r2 Controller 48-Pin VFQFPN Tray 制造商:STMicroelectronics 功能描述:HANDHELD & COMPUTER PM - Trays 制造商:STMicroelectronics 功能描述:High EFF Hybrid CTRL I2C Embedded Driver
L6717A 制造商:STMicroelectronics 功能描述:CPU Power Supply Controller Tray 制造商:STMicroelectronics 功能描述:HANDHELD & COMPUTER PM - Trays 制造商:STMicroelectronics 功能描述:High EFF Hybrid CTRL I2C Embedded Driver
L6717ATR 制造商:STMicroelectronics 功能描述:CPU Power Supply Controller T/R 制造商:STMicroelectronics 功能描述:HANDHELD & COMPUTER PM - Tape and Reel 制造商:STMicroelectronics 功能描述:High EFF Hybrid CTRL I2C Embedded Driver
L6717TR 功能描述:開關(guān)變換器、穩(wěn)壓器與控制器 High-Efficienc AM2r2 Hybrid Controller 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: 安裝風格:SMD/SMT 封裝 / 箱體:WSON-8 封裝:Reel
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