参数资料
型号: LTM4607IV#PBF
厂商: Linear Technology
文件页数: 23/26页
文件大小: 0K
描述: IC BUCK/BOOST SYNC ADJ 5A 141LGA
产品培训模块: Buck-Boost uModule Regulators
High Voltage µModule DC/DC Regulators
Power Module vs. Discrete DC to DC
软件下载: LTM460(5,7) Spice Models
LTM4607 Spice Model
产品目录绘图: LTM Series_15x15x2.8
设计资源: LTM4607IV#PBF Footprint.bxl
特色产品: μModule Products
DC/DC μModule Regulator Family
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): 36V
Voltage - Output 1: 0.8 ~ 24 V
电流 - 输出(最大): 5A
安装类型: 表面贴装
封装/外壳: 141-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: 98%
产品目录页面: 2711 (CN2011-ZH PDF)
配用: DC1198A-B-ND - BOARD DEMO LTM4607
LTM4607
TYPICAL APPLICATIONS
V IN
5V TO 36V
CLOCK SYNC 0° PHASE
SENSE –
PGND
5.1V
ZENER
C1
0.1μF
R4
324k
LTC6908-1
V + OUT1
GND OUT2
SET MOD
2-PHASE OSCILLATOR
10μF
50V
200?
R5
100k
5.1V
C3
0.1μF
RUN FCB
COMP SW1
INTV CC SW2
PLLFLTR R SENSE
STBYMD
SS
SGND V FB
PGOOD V IN PLLIN V OUT
LTM4607
EXTV CC SENSE +
L1
3.3μH
R2
7m
R FB
3.57k
C2
22μF
25V
×2
+
330μF
25V
V OUT
12V
10A
CLOCK SYNC 180° PHASE
10μF
50V
COMP SW1
PGOOD V IN PLLIN V OUT
FCB
RUN LTM4607
L2
3.3μH
C4
22μF
25V
×2
+
330μF
25V
INTV CC
SW2
PLLFLTR
EXTV CC
STBYMD
SS
R SENSE
SENSE +
SENSE –
R3
7m
SGND
PGND
V FB
4607 TA06
Figure 20. Two-Phase Parallel, 12V at 10A Design
PGND
V IN
12V TO 24V
–12V
R1
4.64k
R3
1.21k
–12V
10μF
50V
×2
ON/OFF
C3
10nF
–12V
RUN FCB
INTV CC SW1
EXTV CC R SENSE
SGND V FB
PGOOD V IN PLLIN V OUT
COMP LTM4607
PLLFLTR SW2
STBYMD SENSE +
SS SENSE –
4607 TA07
–12V
L1
5.0μH
R FB
7.15k
–12V
+
–12V
R2
8m
–12V
180μF
16V
×2
–12V
22μF
25V
×2
GND
95
90
85
80
75
70
65
60
0
Efficiency vs Load Current
V OUT = –12V
V IN = 5V
V IN = 9V
V IN = 15V
0.5 1 1.5 2 2.5 3 3.5 4 4.5
LOAD CURRENT (A)
5
4607 TA07b
Figure 21. Buck Mode Operation with Positive to Negative –12V Output
23
For more information www.linear.com/LTM4607
4607fc
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