参数资料
型号: LTC3407EDD#TRPBF
厂商: Linear Technology
文件页数: 2/16页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 1A DL 10DFN
标准包装: 2,500
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 V
输入电压: 2.5 V ~ 5.5 V
PWM 型: 电流模式,混合
频率 - 开关: 1.5MHz
电流 - 输出: 1A
同步整流器:
工作温度: -40°C ~ 85°C
安装类型: 表面贴装
封装/外壳: 10-WFDFN 裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 10-DFN(3x3)
LTC3407
ABSOLUTE MAXIMUM RATINGS
(Note 1)
V IN Voltages ................................................. – 0.3V to 6V
V FB1 , V FB2 Voltages .......................... –0.3V to V IN + 0.3V
RUN1, RUN2 Voltages .................................–0.3V to V IN
MODE/SYNC Voltage........................ –0.3V to V IN + 0.3V
SW1, SW2 Voltage ........................... –0.3V to V IN + 0.3V
POR Voltage ................................................. –0.3V to 6V
Ambient Operating Temperature
Range (Note 2) .................................... –40°C to 85°C
PIN CONFIGURATION
TOP VIEW
Junction Temperature (Note 5) ............................. 125°C
Storage Temperature Range
LTC3407EMSE ...................................– 65°C to 150°C
LTC3407EDD ...................................... –65°C to 125°C
Lead Temperature (Soldering, 10 sec)
LTC3407EMSE only........................................... 300°C
V FB1
RUN1
V IN
SW1
GND
1
2
3
4
5
11
10 V FB2
9 RUN2
8 POR
7 SW2
6 MODE/
SYNC
V FB1
RUN1
V IN
SW1
GND
1
2
3
4
5
TOP VIEW
11
MSE PACKAGE
10
9
8
7
6
V FB2
RUN2
POR
SW2
MODE/
SYNC
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
10-LEAD PLASTIC MSOP
T JMAX = 125°C, θ JA = 45°C/W, θ JC = 10°C/W
EXPOSED PAD IS PGND (PIN 11) MUST BE CONNECTED TO GND
T JMAX = 125°C, θ JA = 45°C/W, θ JC = 10°C/W
EXPOSED PAD IS PGND (PIN 11) MUST BE CONNECTED TO GND
ORDER INFORMATION
LEAD FREE FINISH
LTC3407EDD#PBF
LTC3407EMSE#PBF
TAPE AND REEL
LTC3407EDD#TRPBF
LTC3407EMSE#TRPBF
PART MARKING
LAGK
LTABA
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic MSOP
TEMPERATURE RANGE
–40°C to 85°C
–40°C to 85°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges.
Consult LTC Marketing for information on non-standard lead based ?nish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel speci?cations, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS
The l denotes the speci?cations which apply over the full operating
temperature range, otherwise speci?cations are at T A = 25°C. V IN = 3.6V, unless otherwise speci?ed. (Note 2)
SYMBOL
V IN
I FB
PARAMETER
Operating Voltage Range
Feedback Pin Input Current
CONDITIONS
MIN
2.5
TYP
MAX
5.5
30
UNITS
V
nA
V FB
Δ V LINE REG
Feedback Voltage (Note 3)
Reference Voltage Line Regulation
0°C ≤ T A ≤ 85°C
–40°C ≤ T A ≤ 85°C
V IN = 2.5V to 5.5V (Note 3)
0.588
0.585
0.6
0.6
0.3
0.612
0.612
0.5
V
V
%/V
Δ V LOAD REG
Output Voltage Load Regulation
(Note 3)
0.5
%
3407fa
2
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