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参数资料
| 型号： | LTC3528EDDB#TRPBF |
| 厂商： | Linear Technology |
| 文件页数： | 2/18页 |
| 文件大小： | 0K |
| 描述： | IC REG BOOST SYNC ADJ 1A 8DFN |
| 标准包装： | 2,500 |
| 类型： | 升压（升压） |
| 输出类型： | 可调式 |
| 输出数： | 1 |
| 输出电压： | 1.6 V ~ 5.25 V |
| 输入电压： | 0.5 V ~ 5.5 V |
| PWM 型： | 电流模式，混合 |
| 频率 - 开关： | 1MHz |
| 电流 - 输出： | 1A |
| 同步整流器： | 是 |
| 工作温度： | -40°C ~ 85°C |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 8-WFDFN 裸露焊盘 |
| 包装： | 带卷 (TR) |
| 供应商设备封装： | 8-DFN（3x2） |
LTC3528/LTC3528B
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN Voltage ................................................... –0.3V to 6V
SW Voltage
DC............................................................ –0.3V to 6V
Pulsed < 100ns ........................................ –0.3V to 7V
SHDN , FB Voltage ........................................ –0.3V to 6V
V OUT ............................................................. –0.3V to 6V
PGOOD......................................................... –0.3V to 6V
Operating Junction Temperature Range
(Notes 2, 5) ............................................ –40°C to 125°C
Storage Temperature Range................... –65°C to 125°C
ORDER INFORMATION
PIN CONFIGURATION
TOP VIEW
SHDN 1 8 V IN
FB 2 7 SGND
9
PGOOD 3 6 PGND
V OUT 4 5 SW
DDB PACKAGE
8-LEAD (3mm × 2mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 76°C/W (NOTE 6)
EXPOSED PAD (PIN 9) IS GND, MUST BE SOLDERED TO PCB
LEAD FREE FINISH
LTC3528EDDB#PBF
LTC3528BEDDB#PBF
TAPE AND REEL
LTC3528EDDB#TRPBF
LTC3528BEDDB#TRPBF
PART MARKING
LCYD
LDDG
PACKAGE DESCRIPTION
8-Lead (3mm × 2mm) Plastic DFN
8-Lead (3mm × 2mm) Plastic DFN
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified operating
temperature range, otherwise specifications are at T A = 25°C (Note 2). V IN = 1.2V, V OUT = 3.3V, unless otherwise noted.
PARAMETER
Minimum Start-Up Voltage
CONDITIONS
I LOAD = 1mA
l
MIN
TYP
0.70
MAX
0.88
UNITS
V
Output Voltage Adjust Range
T A = 0°C to 85°C
l
1.7
1.6
5.25
5.25
V
V
Feedback Voltage
Feedback Input Current
Quiescent Current—Shutdown
Quiescent Current—Active
Quiescent Current—Burst
(Note 7)
V FB = 1.3V
V SHDN = 0V, Not Including Switch Leakage, V OUT = 0V
Measured on V OUT , Nonswitching (Note 4)
Measured on V OUT , FB > 1.230V
l
1.170
1.200
1
0.01
300
12
1.230
50
1
500
20
V
nA
μA
μA
μA
N-Channel MOSFET Switch Leakage Current V SW = 5V
0.1
10
μA
P-Channel MOSFET Switch Leakage Current
N-Channel MOSFET Switch On-Resistance
P-Channel MOSFET Switch On-Resistance
V SW = 5V, V OUT = 0V
0.1
0.175
0.250
10
μA
Ω
Ω
N-Channel MOSFET Current Limit
Current Limit Delay Time to Output
(Note 3)
l
1.0
1.5
60
A
ns
Maximum Duty Cycle
Minimum Duty Cycle
V FB = 1.15V
V FB = 1.3V
l
l
88
93
0
%
%
Frequency
l
0.7
1.0
1.3
MHz
3528fd
2
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| LTC3529EDCB#PBF | 制造商:Linear Technology 功能描述:IC SYNC STEP-UP DC/DC CONVERTER DFN-8 制造商:Linear Technology 功能描述:DP-SWREG/Monolithic, Cut Tape 1.5A, 2.35MHz Step-Up DC/DC Converter in 2mm x 3mm 制造商:Linear Technology 功能描述:IC, SYNC STEP-UP DC/DC CONVERTER, DFN-8, Primary Input Voltage:5.25V, No. of Outputs:1, Output Voltage:5V, Output Current:500mA, No. of Pins:8, Operating Temperature Min:-40C, Operating Temperature Max:85C, MSL:MSL 1 - Unlimited , RoHS Compliant: Yes |
| LTC3529EDCB#TRMPBF | 功能描述:IC REG BOOST SYNC 5V 1.5A 8DFN RoHS:是 类别:集成电路 (IC) >> PMIC - 稳压器 - DC DC 开关稳压器 系列:- 标准包装:250 系列:- 类型:降压（降压） 输出类型:固定 输出数:1 输出电压:1.2V 输入电压:2.05 V ~ 6 V PWM 型:电压模式 频率 - 开关:2MHz 电流 - 输出:500mA 同步整流器:是 工作温度:-40°C ~ 85°C 安装类型:表面贴装 封装/外壳:6-UFDFN 包装:带卷 (TR) 供应商设备封装:6-SON（1.45x1） 产品目录页面:1032 (CN2011-ZH PDF) 其它名称:296-25628-2 |
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| LTC3530 | 制造商:LINER 制造商全称:Linear Technology 功能描述:Wide Input Voltage Synchronous Buck-Boost DC/DC Converter |
| LTC3530EDD | 制造商:Linear Technology 功能描述:Conv DC-DC Single Non-Inv/Inv/Step Up/Step Down 1.8V to 5.5V 10-Pin DFN EP |
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