參數(shù)資料
型號: LT3570EFE#TRPBF
廠商: LINEAR TECHNOLOGY CORP
元件分類: 穩(wěn)壓器
英文描述: 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PDSO20
封裝: 4.40 MM, LEAD FREE, PLASTIC, TSSOP-20
文件頁數(shù): 13/20頁
文件大?。?/td> 283K
代理商: LT3570EFE#TRPBF
LT3570
20
3570fb
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 FAX: (408) 434-0507 www.linear.com
LINEAR TECHNOLOGY CORPORATION 2008
LT 0309 REV B PRINTED IN USA
RELATED PARTS
TYPICAL APPLICATION
PDA Core
PART NUMBER
DESCRIPTION
COMMENTS
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1.5A, 1.25MHz Step-Down Switching Regulator
3V to 25V Input, VREF = 1.2V, Synchronizable Up to 2MHz,
MSOP Package
LT1930/LT1930A
1A (ISW), 1.2MHz/2.2MHz, High Efciency Step-Up DC/DC
Converter
VIN: 2.6V to 16V, VOUT(MAX) = 34V, IQ = 4.2mA/5.5mA,
ISD < 1μA, ThinSOT Package
LT1939
25V, 2.4MHz Step-Down DC/DC Converter and LDO Controller
VIN: 3V to 40V, VOUT(MIN) = 0.8V, IQ = 2mA, ISD < 1μA,
3mm
× 3mm DFN
LT1943
Quad Output, 2.6A Buck, 2.6A Boost, 0.3A Boost, 0.4A Inverter
1.2MHz TFT DC/DC Converter
VIN: 4.5V to 22V, VOUT(MAX) = 40V, IQ = 10mA, ISD < 35μA,
TSSOP28E Package
LT1945
Dual Output Pos/Neg 350mA (ISW), Constant Off-Time,
High Efciency Step-Up DC/DC Converter
VIN: 1.2V to 15V, VOUT(MAX) = ±34V, IQ = 20μA, ISD < 1μA,
10-Pin MS Package
LT3463
Dual Output Pos/Neg 250mA (ISW), Constant Off-Time, High
Efciency Step-Up DC/DC Converter with Integrated Schottkys
VIN: 2.4V to 15V, VOUT(MAX) = ±40V, IQ = 40μA, ISD < 1μA,
3mm
× 3mm DFN10 Package
LT3467
1.1A, 1.3MHz Step Up DC/DC Converter with Integrated Soft-Start
VIN: 2.4V to 16V, VOUT(MAX) = 40V, ISD < 1 μA, Low prole
(1mm) SOT-23 Package
LT3500
40V, 2A, 2.4MHz Step-Down DC/DC Converter and LDO Controller
VIN: 3V to 40V, VOUT(MIN) = 0.8V, IQ = 2mA, ISD < 1μA,
3mm
× 3mm DFN
LT3507
36V, 2.5MHz Triple (2.4A, 1.5A, 1.5A) Step-Down DC/DC Converter
and LDO Controller
VIN: 4V to 36V, VOUT(MIN) = 0.8V, IQ = 7mA, ISD < 1μA,
5mm
× 7mm QFN38 Package
ThinSOT is a trademark of Linear Technology Corporation.
VIN1
SHDN1
SHDN2
SHDN3
SHDN1
SHDN2
SHDN3
SW1
FB1
C8
100nF
C7
1nF
C5
10nF
C2
22μF
C3
4.7μF
VOUT3
1.8V
500mA
R3
34k
VOUT2
3.3V
500mA
R8
25k
R1
191k
VOUT1
15V
200mA
VIN
4V TO 12V
R7
25k
R2
10.7k
R4
10.7k
R5
13.7k
R6
10.7k
3570 TA04
R9
20k
C9
10μF
C1
10μF
C6
1nF
C4
10nF
L2
8.2μH
L1
12μH
D2
D3
D1
BOOST
SW2
FB2
SS2
NPN_DRV
FB3
VC2
SS1
VC1
VIN2 VIN3 BIAS
RT
SYNC
LT3570
GND
Q1
相關PDF資料
PDF描述
LT3570IUF#PBF 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PQCC24
LT3570EFE#PBF 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PDSO20
LT3570IUF#TRPBF 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PQCC24
LT3570EUF#TRPBF 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PQCC24
LT3570EUF#PBF 3.1 A SWITCHING REGULATOR, 2750 kHz SWITCHING FREQ-MAX, PQCC24
相關代理商/技術參數(shù)
參數(shù)描述
LT3570EUF#PBF 功能描述:IC REG TRPL BCK/BST/LINEAR 24QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標準包裝:2,500 系列:- 拓撲:降壓(降壓)同步(3),線性(LDO)(2) 功能:任何功能 輸出數(shù):5 頻率 - 開關:300kHz 電壓/電流 - 輸出 1:控制器 電壓/電流 - 輸出 2:控制器 電壓/電流 - 輸出 3:控制器 帶 LED 驅(qū)動器:無 帶監(jiān)控器:無 帶序列發(fā)生器:是 電源電壓:5.6 V ~ 24 V 工作溫度:-40°C ~ 85°C 安裝類型:* 封裝/外殼:* 供應商設備封裝:* 包裝:*
LT3570EUF#TRPBF 功能描述:IC REG TRPL BCK/BST/LINEAR 24QFN RoHS:是 類別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標準包裝:2,500 系列:- 拓撲:降壓(降壓)同步(3),線性(LDO)(2) 功能:任何功能 輸出數(shù):5 頻率 - 開關:300kHz 電壓/電流 - 輸出 1:控制器 電壓/電流 - 輸出 2:控制器 電壓/電流 - 輸出 3:控制器 帶 LED 驅(qū)動器:無 帶監(jiān)控器:無 帶序列發(fā)生器:是 電源電壓:5.6 V ~ 24 V 工作溫度:-40°C ~ 85°C 安裝類型:* 封裝/外殼:* 供應商設備封裝:* 包裝:*
LT3570EUF-PBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5A Buck Converter, 1.5A Boost Converter and LDO Controller
LT3570EUF-TRPBF 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5A Buck Converter, 1.5A Boost Converter and LDO Controller
LT3570FE 制造商:LINER 制造商全稱:Linear Technology 功能描述:1.5A Buck Converter, 1.5A Boost Converter and LDO Controller