參數(shù)資料
型號(hào): LT3507AHUHF#PBF
廠商: LINEAR TECHNOLOGY CORP
元件分類(lèi): 穩(wěn)壓器
英文描述: SWITCHING REGULATOR, PQCC38
封裝: 5 X 7 MM, LEAD FREE, PLASTIC, QFN-38
文件頁(yè)數(shù): 21/28頁(yè)
文件大?。?/td> 372K
代理商: LT3507AHUHF#PBF
LT3507A
28
3507af
LinearTechnology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
(408) 432-1900 l FAX: (408) 434-0507 l www.linear.com
LINEAR TECHNOLOGY CORPORATION 2011
LT 0611 PRINTED IN USA
TYPICAL APPLICATION
PART NUMBER
DESCRIPTION
COMMENTS
LT3507
36V, 2.5MHz Triple (2.4A + 2
× 1.5A) Step-Down DC/DC Converter
with LDO Controller
VIN(MIN) = 4V, VIN(MAX) = 36V, VOUT(MIN) = 0.8V, IQ = 7mA,
ISD < 1A, 5mm × 7mm QFN-38 Package
LT1940
Dual 25V, 1.4A (IOUT), 1.1MHz, High Efficiency Step-Down DC/DC
Converter
VIN(MIN) = 3.3V, VIN(MAX) = 25V, VOUT(MIN) = 1.20V, IQ = 3.8mA,
ISD < 30A, TSSOP16E Package
LT3480
36V with Transient Protection to 60V, 2A (IOUT), 2.4MHz, High
Efficiency Step-Down DC/DC Converter with Burst Mode Operation
VIN(MIN) = 3.6V, VIN(MAX) = 38V, VOUT(MIN) = 0.78V, IQ = 70A,
ISD < 1A, 3mm × 3mm DFN-10, MSOP-10E Package
LT3481
34V with Transient Protection to 36V, 2A (IOUT), 2.8MHz, High
Efficiency Step-Down DC/DC Converter with Burst Mode Operation
VIN(MIN) = 3.6V, VIN(MAX) = 34V, VOUT(MIN) = 1.26V, IQ = 50A,
ISD < 1A, 3mm × 3mm DFN-10, MSOP-10E Package
LT3493
36V, 1.4A (IOUT), 750kHz High Efficiency Step-Down DC/DC Converter VIN(MIN) = 3.6V, VIN(MAX) = 36V, VOUT(MIN) = 0.8V, IQ = 1.9mA,
ISD < 1A, 2mm × 3mm DFN-6 Package
LT3500
36V, 40Vmax, 2A, 2.5MHz High Efficiency DC/DC Converter and LDO
Controller
VIN(MIN) = 3.6V, VIN(MAX) = 36V, VOUT(MIN) = 0.8V, IQ = 2.5mA,
ISD < 10A, 3mm × 3mm DFN-10 Package
LT3501/LT3510
25V, Dual 3A/2A (IOUT), 1.5MHz High Efficiency Step-Down DC/DC
Converter
VIN(MIN) = 3.3V, VIN(MAX) = 25V, VOUT(MIN) = 0.8V, IQ = 3.7mA,
ISD = 10A, TSSOP-20E Package
LT3505
36V with Transient Protection to 40V, 1.4A (IOUT), 3MHz, High
Efficiency Step-Down DC/DC Converter
VIN(MIN) = 3.6V, VIN(MAX) = 34V, VOUT(MIN) = 0.78V, IQ = 2mA,
ISD = 2A, 3mm × 3mm DFN-8, MSOP-8E Package
LT3506/LT3506A 25V, Dual 1.6A (IOUT), 575kHz/1.1MHz High Efficiency Step-Down
DC/DC Converter
VIN(MIN) = 3.6V, VIN(MAX) = 25V, VOUT(MIN) = 0.8V, IQ = 3.8mA,
ISD = 30A, TSSOP-16E, 5mm × 4mm DFN-16 Package
LT3508
36V with Transient Protection to 40V, Dual 1.4A (IOUT), 3MHz, High
Efficiency Step-Down DC/DC Converter
VIN(MIN) = 3.7V, VIN(MAX) = 37V, VOUT(MIN) = 0.8V, IQ = 4.6mA,
ISD = 1A, 4mm × 4mm QFN-24, TSSOP-16E Package
LT3684
34V with Transient Protection to 36V, 2A (IOUT), 2.8MHz, High
Efficiency Step-Down DC/DC Converter
VIN(MIN) = 3.6V, VIN(MAX) = 34V, VOUT(MIN) = 1.26V, IQ = 850A,
ISD < 1A, 3 × 3 DFN-10, MSOP-10E Package
LT3685
36V with Transient Protection to 60V, 2A (IOUT), 2.4MHz, High
Efficiency Step-Down DC/DC Converter
VIN(MIN) = 3.6V, VIN(MAX) = 38V, VOUT(MIN) = 0.78V, IQ = 70A,
ISD < 1A, 3 × 3 DFN-10, MSOP-10E Package
12V to 5V, 3.3V, 1.8V and 1.6V with 1.5mm Maximum Height
RELATED PARTS
VIN1
BOOST1
UVLO
OVLO
BOOST3
SW3
FB3
VC3
TRK/SS3
BIAS
DRIVE
FB4
PGOOD1
PGOOD2
PGOOD3
PGOOD1
PGOOD2
PGOOD3
SW1
FB1
VC1
TRK/SS1
BOOST2
0.1F
10F
33F
D1
13.3k
1000pF
1.5nF
22.6k
L1 2H
VOUT1
1.8V
2A
VIN
8V TO 16V
VOUT2
3.3V
1.5A
D1: DIODES, INC. DFLS220L
D2, D3: DIODES, INC. DFLS120L
L1: COOPER SD14-2R0-R
L2, L3: COOPER SD14-4R5-R
Q1: ON SEMI NSS30071MR6T1G
L2 4.5H
L3 4.5H
VIN2 VIN3 VINSW
49.9k
4.02k
OVLO = 17V
UVLO = 7V
100k
11.3k
VOUT1
VOUT2
18.2k
SW2
FB2
VC2
TRK/SS2
RT/SYNC
TRK/SS4
GND
LT3507A
RUN1
RUN2
RUN3
0.1F
10F
D2
D3
7.32k
11.3k
SHDN
2000pF
1200pF
1.5nF
41.2k
11.8k
VOUT2
VOUT1
20.0k
3507A TA03
31.6k
fSW = 1.25MHz
2.2nF
13.3k
100k
VOUT3
5V
1.4A
VOUT4
1.6V
0.2A
2.2F
10F
61.9k
Q1
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相關(guān)代理商/技術(shù)參數(shù)
參數(shù)描述
LT3507AIFE#PBF 功能描述:IC REG QD BUCK/LINEAR 38TSSOP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?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(kāi)關(guān):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(dòng)器:無(wú) 帶監(jiān)控器:無(wú) 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(lèi)型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LT3507AIFE#TRPBF 功能描述:IC REG QD BUCK/LINEAR 38TSSOP RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?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(kāi)關(guān):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(dòng)器:無(wú) 帶監(jiān)控器:無(wú) 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(lèi)型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LT3507AIUHF#PBF 功能描述:IC REG QD BUCK/LINEAR 38QFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?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(kāi)關(guān):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(dòng)器:無(wú) 帶監(jiān)控器:無(wú) 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(lèi)型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LT3507AIUHF#TRPBF 功能描述:IC REG QD BUCK/LINEAR 38QFN RoHS:是 類(lèi)別:集成電路 (IC) >> PMIC - 穩(wěn)壓器 - 線性 + 切換式 系列:- 標(biāo)準(zhǔn)包裝:2,500 系列:- 拓?fù)?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(kāi)關(guān):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(dòng)器:無(wú) 帶監(jiān)控器:無(wú) 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(lèi)型:* 封裝/外殼:* 供應(yīng)商設(shè)備封裝:* 包裝:*
LT3507EUHF#2ESPBF 制造商:Linear Technology 功能描述:TRIPLE MONOLITHIC STEP-DOWN REGULATOR WITH LDO