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参数资料
| 型号： | LT3507AIUHF#PBF |
| 厂商： | LINEAR TECHNOLOGY CORP |
| 元件分类： | 稳压器 |
| 英文描述： | SWITCHING REGULATOR, PQCC38 |
| 封装： | 5 X 7 MM, LEAD FREE, PLASTIC, QFN-38 |
| 文件页数： | 21/28页 |
| 文件大小： | 372K |
| 代理商： | LT3507AIUHF#PBF |
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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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相关代理商/技术参数 |
参数描述 |
|---|---|
| LT3507EUHF#2ESPBF | 制造商:Linear Technology 功能描述:TRIPLE MONOLITHIC STEP-DOWN REGULATOR WITH LDO |
| LT3507EUHF#PBF | 功能描述:IC REG QD BUCK/LINEAR 38-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 + 切换式 系列:- 标准包装:2,500 系列:- 拓扑:降压（降压）同步（3），线性（LDO）（2） 功能:任何功能 输出数:5 频率 - 开关:300kHz 电压/电流 - 输出 1:控制器 电压/电流 - 输出 2:控制器 电压/电流 - 输出 3:控制器 带 LED 驱动器:无 带监控器:无 带序列发生器:是 电源电压:5.6 V ~ 24 V 工作温度:-40°C ~ 85°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:* |
| LT3507EUHF#TRPBF | 功能描述:IC REG QD BUCK/LINEAR 38-QFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - 线性 + 切换式 系列:- 标准包装:2,500 系列:- 拓扑:降压（降压）同步（3），线性（LDO）（2） 功能:任何功能 输出数:5 频率 - 开关:300kHz 电压/电流 - 输出 1:控制器 电压/电流 - 输出 2:控制器 电压/电流 - 输出 3:控制器 带 LED 驱动器:无 带监控器:无 带序列发生器:是 电源电压:5.6 V ~ 24 V 工作温度:-40°C ~ 85°C 安装类型:* 封装/外壳:* 供应商设备封装:* 包装:* |
| LT3507EUHFPBF | 制造商:Linear Technology 功能描述:Step Down Regulator with LDO |
| LT3507EUHF-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Triple Monolithic Step-Down Regulator with LDO |
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