參數(shù)資料
型號: L6730B
廠商: STMICROELECTRONICS
元件分類: 穩(wěn)壓器
英文描述: 20 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO20
封裝: HTSSOP-20
文件頁數(shù): 3/52頁
文件大?。?/td> 1569K
代理商: L6730B
L6730 - L6730B
Electrical characteristics
Doc ID 11938 Rev 3
11/52
4
Electrical characteristics
VCC = 12 V, TA = 25°C unless otherwise specified
Table 5.
Electrical characteristics
Symbol
Parameter
Test condition
Min.
Typ.
Max.
Unit
VCC supply current
ICC
VCC stand by current
OSC = open; SS to GND
7
9
mA
VCC quiescent current
OSC= open;
HG = open, LG = open, PH=open
8.5
10
Power-ON
5V BUS
Turn-ON VCC threshold
VOCH = 1.7V
4.0
4.2
4.4
V
Turn-OFF VCC threshold
VOCH = 1.7V
3.6
3.8
4.0
12V BUS
Turn-ON VCC threshold
VOCH = 1.7V
8.3
8.6
8.9
Turn-OFF VCC threshold
VOCH = 1.7V
7.4
7.7
8.0
VIN OK
Turn-ON VOCH threshold
1.1
1.25
1.47
Turn-OFF VOCH threshold
0.9
1.05
1.27
VCCDR regulation
VCCDR voltage
VCC =5.5V to 14V
IDR = 1mA to 100mA
4.5
5
5.5
V
Soft start and inhibit
ISS
Soft start current
SS = 2V
7
10
13
A
SS = 0 to 0.5V
20
30
45
Oscillator
fOSC
Initial accuracy
OSC = OPEN
380
400
420
kHz
fOSC,RT
Total accuracy
RT = 390K
Ω to V
CCDR
RT = 18K
Ω to GND
-15
15
%
ΔV
OSC
Ramp amplitude
2.1
V
Output voltage (1.2V MODE)
VFB
Output voltage
1.190
1.2
1.208
V
Output voltage (0.6 MODE)
VFB
Output voltage
0.597
0.6
0.603
V
Error amplifier
REAREF
EAREF input resistance
Vs. GND
70
100
150
k
Ω
相關(guān)PDF資料
PDF描述
L6730TR 20 A SWITCHING CONTROLLER, 1000 kHz SWITCHING FREQ-MAX, PDSO20
L6732CTR 20 A SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
L6732 SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
L6732TR SWITCHING CONTROLLER, 500 kHz SWITCHING FREQ-MAX, PDSO16
L6788ATR 3-CHANNEL POWER SUPPLY SUPPORT CKT, QCC40
相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
L6730BTR 功能描述:DC/DC 開關(guān)控制器 Adjustable Step Down Controller RoHS:否 制造商:Texas Instruments 輸入電壓:6 V to 100 V 開關(guān)頻率: 輸出電壓:1.215 V to 80 V 輸出電流:3.5 A 輸出端數(shù)量:1 最大工作溫度:+ 125 C 安裝風格: 封裝 / 箱體:CPAK
L6730C 功能描述:IC REG CTRLR BUCK PWM VM 20TSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:100% 電源電壓:8.2 V ~ 30 V 降壓:無 升壓:無 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:0°C ~ 70°C 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件 產(chǎn)品目錄頁面:1316 (CN2011-ZH PDF)
L6730CQ 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Adjustable step-down controller with synchronous rectification
L6730CQTR 制造商:STMICROELECTRONICS 制造商全稱:STMicroelectronics 功能描述:Adjustable step-down controller with synchronous rectification
L6730CTR 功能描述:IC REG CTRLR BUCK PWM VM 20TSSOP RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - DC DC 切換控制器 系列:- 標準包裝:2,500 系列:- PWM 型:電流模式 輸出數(shù):1 頻率 - 最大:500kHz 占空比:100% 電源電壓:8.2 V ~ 30 V 降壓:無 升壓:無 回掃:是 反相:無 倍增器:無 除法器:無 Cuk:無 隔離:是 工作溫度:0°C ~ 70°C 封裝/外殼:8-DIP(0.300",7.62mm) 包裝:管件 產(chǎn)品目錄頁面:1316 (CN2011-ZH PDF)