参数资料
型号: LTM4603IV-1#PBF
厂商: Linear Technology
文件页数: 22/26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
CLOCK SYNC
LTM4603
V IN
4.5V TO 20V
V OUT
R2 R4
100k 100k
PGOOD
ON/OFF
V IN
PGOOD
MPGM
RUN
COMP
INTV CC
PLLIN TRACK/SS
V OUT
V FB
MARG0
MARG1
V OUT_LCL
C5
0.01μF
REVIEW TEMPERATURE
DERATING CURVE
C3 100pF
MARGIN
CONTROL
C OUT1
22μF
6.3V
+
C OUT2
470μF
6.3V
V OUT
1.5V
6A
C IN
BULK
OPT.
TABLE 2
+
C IN
10μF
25V
× 2 CER
R1
392k
DRV CC
SGND
PGND
DIFFV OUT
V OSNS+
V OSNS–
f SET
R SET
40.2k
REFER TO
TABLE 2
5% MARGIN
4603 F18
Figure 18. Typical 4.5V to 20VIN , 1.5V at 6A Design
CLOCK SYNC 0° PHASE
2.5V
4.5V TO 16V
1.2V
R9
60.4k
R10
60.4k
LTM4603
R11
118k
1
2
3
LTC6908-1
V + OUT1
GND OUT2
SET MOD
4
5
6
C12
0.1μF
C10
10μF
25V
C1
10μF
25V
R1
100k
R2
100k
R5
392k
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
C6 100pF
MARGIN
CONTROL
R7
60.4k
1.2V AT 6A
C4
22μF
6.3V
C5 +
470μF
6.3V
2-PHASE
OSCILLATOR
4.5V TO 16V
CLOCK SYNC 180° PHASE
2.5V
C3
0.01μF
LTM4603
+
C11*
100μF
25V
C2
10μF
25V
R3
100k
R4
100k
R6
392k
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
C6 100pF
MARGIN
CONTROL
R8
19.1k
2.5V AT 6A
C7
22μF
6.3V
C8 +
470μF
6.3V
22
*C11 OPTIONAL TO REDUCE LC RINGING.
NOT NEEDED FOR LOW INDUCTANCE PLANE CONNECTIONS
Figure 19. 2-Phase, 2.5V and 1.2V at 6A with Coincident Tracking
4603 F19
4603fb
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