参数资料
型号: LTC3411AIMS#TRPBF
厂商: Linear Technology
文件页数: 2/22页
文件大小: 0K
描述: IC REG BUCK SYNC ADJ 10MSOP
标准包装: 2,500
类型: 降压(降压)
输出类型: 可调式
输出数: 1
输出电压: 0.8 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: 2.5MHz
电流 - 输出: 1.25A
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: 10-TFSOP,10-MSOP(0.118",3.00mm 宽)
包装: 带卷 (TR)
供应商设备封装: 10-MSOP
LTC3411A
ABSOLUTE MAXIMUM RATINGS
(Note 1)
PV IN , SV IN Voltages .................................... –0.3V to 6V
V FB , I TH , SHDN/R T Voltages ......... –0.3V to (V IN + 0.3V)
SYNC/MODE Voltage ................... –0.3V to (V IN + 0.3V)
SW Voltage ................................. –0.3V to (V IN + 0.3V)
PGOOD Voltage ........................................... –0.3V to 6V
PIN CONFIGURATION
TOP VIEW
Operating Junction Temperature Range
(Notes 2, 5, 8) ........................................ –40°C to 125°C
Storage Temperature Range .................. –65°C to 125°C
Lead Temperature (Soldering, 10 sec)................... 300°C
SHDN/R T
1
10 I TH
TOP VIEW
SYNC/MODE
SGND
SW
PGND
2
3
4
5
11
9 V FB
8 PGOOD
7 SV IN
6 PV IN
SHDN/R T
SYNC/MODE
SGND
SW
PGND
1
2
3
4
5
10
9
8
7
6
I TH
V FB
PGOOD
SV IN
PV IN
DD PACKAGE
10-LEAD (3mm × 3mm) PLASTIC DFN
T JMAX = 125°C, θ JA = 43°C/W
EXPOSED PAD (PIN 11) IS PGND, MUST BE SOLDERED TO PCB
ORDER INFORMATION
MS PACKAGE
10-LEAD PLASTIC MSOP
T JMAX = 125°C, θ JA = 120°C/W
LEAD FREE FINISH
LTC3411AEDD#PBF
LTC3411AIDD#PBF
LTC3411AEMS#PBF
LTC3411AIMS#PBF
TAPE AND REEL
LTC3411AEDD#TRPBF
LTC3411AIDD#TRPBF
LTC3411AEMS#TRPBF
LTC3411AIMS#TRPBF
PART MARKING*
LAJM
LAJM
LTAJK
LTAJK
PACKAGE DESCRIPTION
10-Lead (3mm × 3mm) Plastic DFN
10-Lead (3mm × 3mm) Plastic DFN
10-Lead Plastic MSOP
10-Lead Plastic MSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts specified with wider operating temperature ranges. *Temperature grades are identified by a label on the shipping container.
Consult LTC Marketing for information on non-standard lead based finish parts.
For more information on lead free part marking, go to: http://www.linear.com/leadfree/
For more information on tape and reel specifications, go to: http://www.linear.com/tapeandreel/
ELECTRICAL CHARACTERISTICS The l denotes the specifications which apply over the full operating junction
temperature range, otherwise specifications are at T A = 25°C, V IN = 3.6V, R T = 125k unless otherwise specified. (Note 2)
SYMBOL
V IN
I FB
PARAMETER
Operating Voltage Range
Feedback Pin Input Current
CONDITIONS
(Note 3)
l
MIN
2.5
TYP
MAX
5.5
±0.1
UNITS
V
μA
V FB
Δ V LINEREG
Δ V LOADREG
Feedback Voltage
Reference Voltage Line Regulation
Output Voltage Load Regulation
(Note 3)
V IN = 2.5V to 5.5V
I TH = 0.55V to 0.9V
l
l
0.784
0.8
0.04
0.02
0.816
0.2
0.2
V
%/V
%
g m(EA)
Error Amplifier Transconductance
I TH Pin Load = ±5μA (Note 3)
300
μS
3411afc
2
For more information www.linear.com/LTC3411A
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