参数资料
型号: LTC3615EUF#PBF
厂商: Linear Technology
文件页数: 27/32页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 3A DL 24QFN
标准包装: 91
类型: 降压(降压)
输出类型: 可调式
输出数: 2
输出电压: 0.6 V ~ 5.5 V
输入电压: 2.25 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 400kHz ~ 4MHz
电流 - 输出: 3A
同步整流器:
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: 24-WFQFN 裸露焊盘
包装: 管件
供应商设备封装: 24-QFN 裸露焊盘(4x4)
LTC3615/LTC3615-1
TYPICAL APPLICATIONS
External Compensation, Forced Continuous Operation, In-Phase Switching, Slew Rate Limit, Common PGOOD Output
V IN
3.3V
47μF
47μF
1μF
RUN
R C1
43k
C C1
220pF
R6
226k
10pF
R T
178k
R5
40.2k
R7
174k
SV IN (2 × ) PV IN1
RUN1
TRACK/SS1
PGOOD1
ITH1
LTC3615
R T /SYNC
SRLIM
MODE
PHASE
(2 × ) PV IN2
(2 × ) SW1
FB1
MODE
(2 × ) SW2
FB2
0.47μH
0.47μH
R1
412k
R2
205k
R3
665k
R4
210k
47μF
47μF
V OUT1
1.8V/3A
V OUT2
2.5V/3A
RUN2
PGOOD
100k
TRACK/SS2
PGOOD2
ITH2
SGND
PGND
V OUT1
100mV/DIV
I OUT1
1A/DIV
R C2
43k
C C2
220pF
V OUT1 Waveform
10pF
3615 TA02
V OUT2
100mV/DIV
I OUT2
1A/DIV
V OUT2 Waveform
27
20μs/DIV
3615 TA02b
For more information www.linear.com/LTC3615
20μs/DIV
3615 TA02c
3615fb
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