参数资料
型号: LTM4603IV-1#PBF
厂商: Linear Technology
文件页数: 21/26页
文件大小: 0K
描述: IC DC/DC UMODULE 6A 118-LGA
产品培训模块: Power Module vs. Discrete DC to DC
软件下载: LTM4603-1 Spice Model
产品目录绘图: LTM Series_15x15x2.8
设计资源: LTM4603IV-1#PBF Footprint.bxl
特色产品: μModule Products
标准包装: 119
系列: µModule®
类型: 非隔离(POL)
输出数: 1
电压 - 输入(最小): 4.5V
电压 - 输入(最大): 20V
Voltage - Output 1: 0.6 ~ 5 V
电流 - 输出(最大): 6A
安装类型: 表面贴装
封装/外壳: 118-LGA
尺寸/尺寸: 0.59" L x 0.59" W x 0.11" H(15.0mm x 15.0mm x 2.8mm)
包装: 托盘
工作温度: -40°C ~ 85°C
效率: 93%
产品目录页面: 2711 (CN2011-ZH PDF)
LTM4603/LTM4603-1
APPLICATIONS INFORMATION
LTM4603
V OUT
+
C6 100pF
5A
V IN
10V TO 20V
C2
10μF
25V
V OUT
R2 R4
100k 100k
5% MARGIN
R1
392k
1%
C1
10μF
25V
V IN
PGOOD
MPGM
RUN
COMP
INTV CC
DRV CC
SGND
PLLIN TRACK/SS
V OUT
V FB
MARG0
MARG1
V OUT_LCL
DIFFV OUT
V OSNS –
V OSNS +
PGND f SET
R fSET
150k
TRACK/SS CONTROL
REVIEW TEMPERATURE
DERATING CURVE
5V
C3
100μF
6.3V
SANYO POSCAP
INTV CC
R SET
8.25k
REFER TO
TABLE 2
IMPROVE
EFFICIENCY
FOR ≥12V INPUT
DUAL
CMSSH-3C3
SOT-323
MARGIN CONTROL
4603 F16
Figure 16. 5V at 5A Design Without Differential Amplifier
V OUT
LTM4603
R SET
V IN
4.5V TO 20V
C2
10μF
25V
R2 R4
100k 100k
PGOOD
R1
392k
C1
10μF
25V
V IN
PGOOD
MPGM
RUN
COMP
INTV CC
DRV CC
SGND
PLLIN TRACK/SS
V OUT
V FB
MARG0
MARG1
V OUT_LCL
DIFFV OUT
V OSNS+
V OSNS–
PGND f SET
TRACK/SS CONTROL
REVIEW TEMPERATURE
DERATING CURVE
C6 100pF
+
R fSET
82.5k
13.3k
V OUT
3.3V
5A
C3
100μF
6.3V
SANYO POSCAP
5% MARGIN
MARGIN CONTROL
4603 F17
Figure 17. 3.3V at 5A Design
4603fb
21
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