参数资料
型号: LT3575IFE#TRPBF
厂商: Linear Technology
文件页数: 2/24页
文件大小: 0K
描述: IC REG FLYBACK ISO ADJ 16TSSOP
标准包装: 2,500
类型: 回扫,隔离
输出类型: 可调式
输出数: 1
输出电压: 可调至 60V
输入电压: 3 V ~ 40 V
PWM 型: 电流模式,混合
频率 - 开关: 1MHz
电流 - 输出: 2.5A
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: 16-TSSOP(0.173",4.40mm)裸露焊盘
包装: 带卷 (TR)
供应商设备封装: 16-TSSOP-EP
配用: 732-3306-ND - BOARD EVAL FOR LT3575
相关产品: 732-2669-2-ND - TRANS FLYBACK LT3748 20UH SMD
732-2669-6-ND - TRANS FLYBACK LT3748 20UH SMD
732-2668-6-ND - TRANS FLYBACK LT3748 14UH SMD
732-2667-6-ND - TRANS FLYBACK LT3748 500UH SMD
732-2666-6-ND - TRANS FLYBACK LT3748 12UH SMD
732-2665-6-ND - TRANS FLYBACK LT3748 12UH SMD
732-2664-6-ND - TRANS FLYBACK LT3748 15UH SMD
732-2663-6-ND - TRANS FLYBACK LT3748 15UH SMD
732-2662-6-ND - TRANS FLYBACK LT3748 8UH SMD
732-2661-6-ND - TRANS FLYBACK LT3748 8UH SMD
更多...
LT3575
ABSOLUTE MAXIMUM RATINGS
PIN CONFIGURATION
SW ............................................................................60V
V IN , SHDN /UVLO, R FB , BIAS .....................................40V
SS, V C , TC, R REF , R ILIM ..............................................5V
Maximum Junction Temperature .......................... 125°C
Operating Junction Temperature Range (Note 2)
LT3575E, LT3575I .............................. –40°C to 125°C
Storage Temperature Range .................. –65°C to 150°C
NC
V IN
SW
SW
BIAS
SHDN /UVLO
SS
R ILIM
1
2
3
4
5
6
7
8
TOP VIEW
17
GND
16 NC
15 NC
14 GND
13 TEST
12 TC
11 R REF
10 R FB
V C
9
FE PACKAGE
16-LEAD PLASTIC TSSOP
T JMAX = 125°C, θ JA = 38°C/W, θ JC = 10°C/W
EXPOSED PAD (PIN 17) IS GND, MUST BE CONNECTED TO GND
ORDER INFORMATION
LEAD FREE FINISH
LT3575EFE#PBF
LT3575IFE#PBF
TAPE AND REEL
LT3575EFE#TRPBF
LT3575IFE#TRPBF
PART MARKING*
3575FE
3575FE
PACKAGE DESCRIPTION
16-Lead Plastic TSSOP
16-Lead Plastic TSSOP
TEMPERATURE RANGE
–40°C to 125°C
–40°C to 125°C
Consult LTC Marketing for parts speci?ed with wider operating temperature ranges. *The temperature grade is identi?ed by a label on the shipping container.
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 = 12V, unless otherwise noted.
PARAMETER
Input Voltage Range
Quiescent Current
Soft-Start Current
CONDITIONS
SS = 0V
V SHDN /UVLO = 0V
SS = 0.4V
l
MIN
3
TYP
4.5
0
7
MAX
40
1
UNITS
V
mA
μA
μA
SHDN /UVLO Pin Threshold
SHDN /UVLO Pin Hysteresis Current
UVLO Pin Voltage Rising
V UVLO = 1V
l
1.15
2.2
1.22
2.8
1.32
3.2
V
μA
Soft-Start Threshold
Maximum Switching Frequency
0.7
1000
V
kHz
Switch Current Limit
Minimum Current Limit
Switch V CESAT
R ILIM = 10k
V C = 0V
I SW = 0.5A
2.8
3.5
400
75
4.2
125
A
mA
mV
R REF Voltage
R REF Voltage Line Regulation
R REF Pin Bias Current
V IN = 3V
3V < V IN < 40V
(Note 3)
l
l
1.21
1.20
1.23
0.01
100
1.25
1.26
0.03
600
V
%/ V
nA
3575f
2
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