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参数资料
| 型号： | LTM4608AEV#PBF |
| 厂商： | Linear Technology |
| 文件页数： | 3/26页 |
| 文件大小： | 0K |
| 描述： | IC BUCK SYNC ADJ 8A 68LGA |
| 产品培训模块： | Power Module vs. Discrete DC to DC |
| 软件下载： | LTM4608A Spice Model |
| 产品目录绘图： | LTM Series_9x15x2.8 |
| 设计资源： | DC1400A Design Files LTM4608AEV#PBF Footprint.bxl |
| 特色产品： | μModule Products DC/DC μModule Regulator Family |
| 标准包装： | 170 |
| 系列： | µModule® |
| 类型： | 非隔离（POL） |
| 输出数： | 1 |
| 电压 - 输入（最小）： | 2.7V |
| 电压 - 输入（最大）： | 5.5V |
| Voltage - Output 1： | 0.6 ~ 5 V |
| 电流 - 输出（最大）： | 8A |
| 安装类型： | 表面贴装 |
| 封装/外壳： | 68-LGA |
| 尺寸/尺寸： | 0.59" L x 0.35" W x 0.11" H（15.0mm x 9.0mm x 2.8mm） |
| 包装： | 托盘 |
| 工作温度： | -40°C ~ 125°C |
| 效率： | 98% |
| 产品目录页面： | 2711 (CN2011-ZH PDF) |
| 配用： | DC1400A-ND - BOARD EVAL LTM4608 |
LTM4608A
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the specified internal
operating temperature range (Note 2), otherwise specifications are at T A = 25°C. V IN = 5V unles s otherwise noted. See Figure 1.
SYMBOL
I Q(VIN)
PARAMETER
Input Supply Bias Current
CONDITIONS
V IN = 3.3V, No Switching, MODE = V IN
V IN = 3.3V, No Switching, MODE = 0V
V IN = 3.3V, V OUT = 1.5V, Switching Continuous
MIN
TYP
400
1.15
55
MAX
UNITS
μA
mA
mA
V IN = 5V, No Switching, MODE = V IN
V IN = 5V, No Switching, MODE = 0V
V IN = 5V, V OUT = 1.5V, Switching Continuous
Shutdown, RUN = 0, V IN = 5V
450
1.3
75
1
μA
mA
mA
μA
I S(VIN)
Input Supply Current
V IN = 3.3V, V OUT = 1.5V, I OUT = 8A
V IN = 5V, V OUT = 1.5V, I OUT = 8A
4.5
2.93
A
A
Output Specification s
I OUT(DC)
Output Continuous Current Range V OUT = 1.5V
(Note 3) V IN = 3.3V, 5.5V
V IN = 2.7V
0
0
8
5
A
A
? V OUT(LINE)
Line Regulation Accuracy
V OUT = 1.5V, V IN from 2.7V to 5.5V, I OUT = 0A
l
0.1
0.25
%/V
V OUT
? V OUT(LOAD)
V OUT
V OUT(AC)
f S
Load Regulation Accuracy
Output Ripple Voltage
Switching Frequency
V OUT = 1.5V (Note 3)
V IN = 3.3V, 5.5V, I LOAD = 0A to 8A
V IN = 2.7V, I LOAD = 0A to 5A
I OUT = 0A, C OUT = 100μF X5R Ceramic, V IN = 5V,
V OUT = 1.5V
I OUT = 8A, V IN = 5V, V OUT = 1.5V
l
l
1.25
0.3
0.3
10
1.5
0.75
0.75
1.75
%
%
mV P-P
MHz
f SYNC
? V OUT(START)
t START
SYNC Capture Range
Turn-On Overshoot
Turn-On Time
C OUT = 100μF, V OUT = 1.5V, I OUT = 0A
V IN = 3.3V
V IN = 5V
C OUT = 100μF, V OUT = 1.5V, V IN = 5V,
I OUT = 1A Resistive Load, Track = V IN ,
0.75
10
10
100
2.25
MHz
mV
mV
μs
? V OUT(LS)
Peak Deviation for Dynamic Load Load: 0% to 50% to 0% of Full Load,
C OUT = 100μF Ceramic, 100μF POSCAP,
V IN = 5V, V OUT = 1.5V
15
mV
t SETTLE
I OUT(PK)
Settling Time for Dynamic Load
Step
Output Current Limit
Load: 0% to 50% to 0% of Full Load, V IN = 5V,
V OUT = 1.5V, C OUT = 100μF
C OUT = 100μF
V IN = 2.7V, V OUT = 1.5V
V IN = 3.3V, V OUT = 1.5V
V IN = 5V, V OUT = 1.5V
10
8
11
13
μs
A
A
A
Control Section
V FB
Voltage at FB Pin
I OUT = 0A, V OUT = 1.5V, V IN = 2.7V to 5.5V
l
0.590
0.587
0.596
0.596
0.602
0.606
V
V
SS Delay
I FB
Internal Soft-Start Delay
90
0.2
μs
μA
V RUN
RUN Pin On/Off Threshold
RUN Rising
RUN Falling
1.4
1.3
1.55
1.4
1.7
1.5
V
V
4608afd
3
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相关代理商/技术参数 |
参数描述 |
|---|---|
| LTM4608AIV#PBF | 功能描述:IC BUCK SYNC ADJ 8A 68LGA RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:µModule® 设计资源:VI-200, VI-J00 Design Guide, Appl Manual 标准包装:1 系列:* 类型:隔离 输出数:1 电压 - 输入（最小）:55V 电压 - 输入（最大）:100V Voltage - Output 1:5.8V Voltage - Output 2:- Voltage - Output 3:- 电流 - 输出（最大）:* 电源（瓦） - 制造商系列:100W 电压 - 隔离:* 特点:* 安装类型:通孔 封装/外壳:9 针半砖 BusMod 尺寸/尺寸:2.36" L x 2.28" W x 1.08" H（59.9mm x 57.9mm x 27.4mm） 包装:散装 工作温度:-25°C ~ 100°C 效率:* 电源（瓦特）- 最大:* |
| LTM4608AIV#PBF | 制造商:Linear Technology 功能描述:DC/DC MICRO MODULE IC |
| LTM4608AIV-PBF | 制造商:LINER 制造商全称:Linear Technology 功能描述:Low VIN, 8A DC/DC μModule with Tracking, Margining, and Frequency Synchronization |
| LTM4608AMPV | 制造商:LINER 制造商全称:Linear Technology 功能描述:Low VIN, 8A DC/DC μModule with Tracking, Margining, and Frequency Synchronization |
| LTM4608AMPV#PBF | 功能描述:IC BUCK SYNC ADJ 8A 68LGA RoHS:是 类别:电源 - 板载 >> DC DC Converters 系列:µModule® 设计资源:VI-200, VI-J00 Design Guide, Appl Manual 标准包装:1 系列:* 类型:隔离 输出数:1 电压 - 输入（最小）:66V 电压 - 输入（最大）:160V Voltage - Output 1:12V Voltage - Output 2:- Voltage - Output 3:- 电流 - 输出（最大）:* 电源（瓦） - 制造商系列:50W 电压 - 隔离:* 特点:* 安装类型:通孔 封装/外壳:9-FinMod 尺寸/尺寸:4.60" L x 1.86" W x 0.79" H（116.8mm x 47.2mm x 20.1mm） 包装:散装 工作温度:-25°C ~ 85°C 效率:* 电源（瓦特）- 最大:* |
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