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LTC2954CDDB-2#TR PDF预览

LTC2954CDDB-2#TR

更新时间: 2024-01-31 11:17:45
品牌 Logo 应用领域
凌特 - Linear 电源电路电源管理电路微处理器控制器
页数 文件大小 规格书
16页 582K
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LTC2954CDDB-2#TR 数据手册

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LTC2954  
ABSOLUTE AXI U RATI GS  
(Note 1)  
Supply Voltage (V ) ..................................– 0.3V to 33V  
Operating Temperature Range  
IN  
Input Voltages  
LTC2954C-1.............................................. 0°C to 70°C  
LTC2954C-2.............................................. 0°C to 70°C  
LTC2954I-1 .......................................... – 40°C to 85°C  
LTC2954I-2 .......................................... – 40°C to 85°C  
Storage Temperature Range  
PB............................................................– 6V to 33V  
ONT ......................................................– 0.3V to 2.7V  
PDT.......................................................– 0.3V to 2.7V  
KILL.........................................................– 0.3V to 7V  
Output Voltages  
DFN Package..................................... – 65°C to 125°C  
TSOT-23............................................ – 65°C to 150°C  
Lead Temperature (Soldering, 10 sec) .................. 300°C  
INT.........................................................– 0.3V to 10V  
EN/EN ....................................................– 0.3V to 33V  
U
W
U
PACKAGE/ORDER I FOR ATIO  
TOP VIEW  
TOP VIEW  
GND  
ONT  
PB  
1
2
3
4
8
7
6
5
INT  
V
1
8 KILL  
7 PDT  
6 EN/EN  
5 INT  
IN  
EN/EN  
PDT  
9
PB 2  
ONT 3  
GND 4  
V
KILL  
IN  
TS8 PACKAGE  
8-LEAD PLASTIC TSOT-23  
= 125°C, θ = 140°C/W  
DDB PACKAGE  
8-LEAD (3mm × 2mm) PLASTIC DFN  
= 125°C, θ = 165°C/W  
T
JMAX  
JA  
T
JMAX  
JA  
EXPOSED PAD (PIN 9) UNCONNECTED  
ORDER PART NUMBER  
DDB PART MARKING*  
ORDER PART NUMBER  
TS8 PART MARKING*  
LTC2954CDDB-1  
LTC2954CDDB-2  
LTC2954IDDB-1  
LTC2954IDDB-2  
LCJG  
LCNJ  
LCJG  
LCNJ  
LTC2954CTS8-1  
LTC2954CTS8-2  
LTC2954ITS8-1  
LTC2954ITS8-2  
LTCJH  
LTCNK  
LTCJH  
LTCNK  
Order Options Tape and Reel: Add #TR Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF  
Lead Free Part Marking: http://www.linear.com/leadfree/  
Consult LTC Marketing for parts specified with wider operating temperature ranges. *The temperature grade is identified by a label on the shipping container.  
The  
denotes the specifications which apply over the full operating  
ELECTRICAL CHARACTERISTICS  
temperature range, otherwise specifications are at T = 25°C. V = 2.7V to 26.4V, unless otherwise noted. (Note 2)  
A
IN  
SYMBOL  
PARAMETER  
CONDITIONS  
MIN  
TYP  
MAX  
26.4  
12  
UNITS  
V
V
IN  
Supply Voltage Range  
Steady State Operation  
System Power On, V = 2.7V to 24V  
2.7  
I
IN  
V
V
V
Supply Current  
6
µA  
IN  
IN  
IN  
IN  
V
V
Undervoltage Lockout  
Undervoltage Lockout  
V
Falling  
IN  
2.2  
50  
2.3  
400  
2.5  
V
UVL  
700  
mV  
UVL(HYST)  
Hysteresis  
Push Button, Enable (PB, EN/EN))  
PB Voltage Range  
V
Single-Ended  
–1  
26.4  
V
PB(MIN, MAX)  
2954f  
2

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