参数资料
型号: LT1764AEQ#TRPBF
厂商: Linear Technology
文件页数: 2/20页
文件大小: 0K
描述: IC REG LDO ADJ 3A DDPAK-5
产品培训模块: More Information on LDOs
标准包装: 750
稳压器拓扑结构: 正,可调式
输出电压: 1.21 V ~ 20 V
输入电压: 2.7 V ~ 20 V
电压 - 压降(标准): 0.34V @ 3A
稳压器数量: 1
电流 - 输出: 3A
电流 - 限制(最小): 3.1A
工作温度: -40°C ~ 125°C
安装类型: 表面贴装
封装/外壳: TO-263-6,D²Pak(5 引线+接片),TO-263BA
供应商设备封装: D2PAK-5
包装: 带卷 (TR)
LT1764A Series
ABSOLUTE M AXI M U M RATINGS (Note 1)
IN Pin Voltage ........................................................ ± 20V
OUT Pin Voltage .................................................... ± 20V
Input to Output Differential Voltage (Note 12) ....... ± 20V
SENSE Pin Voltage ............................................... ± 20V
ADJ Pin Voltage ...................................................... ± 7V
SHDN Pin Voltage ................................................. ± 20V
Output Short-Circuit Duration ......................... Indefinite
Operating Junction Temperature Range
E Grade ............................................. – 40 ° C to 125 ° C
MP Grade ......................................... – 55 ° C to 125 ° C
Storage Temperature Range ................. – 65 ° C to 150 ° C
Lead Temperature (Soldering, 10 sec).................. 300 ° C
PACKAGE/ORDER I N FOR M ATIO N
TOP VIEW
FRONT VIEW
FRONT VIEW
SENSE/
GND
1
16 GND
5
SENSE/ADJ*
5
ADJ*
NC
2
15 NC
TAB IS
GND
4
3
2
1
Q PACKAGE
5-LEAD PLASTIC DD
OUT
GND
IN
SHDN
TAB IS
GND
4
3
2
1
T PACKAGE
5-LEAD PLASTIC TO-220
OUT
GND
IN
SHDN
OUT
OUT
OUT
SENSE/ADJ*
GND
3
4
5
6
7
17
14 IN
13 IN
12 IN
11 NC
10 SHDN
*PIN 6 = SENSE FOR LT1764A-1.5/
LT1764A-1.8/LT1764A-2.5/
LT1764A-3.3
= ADJ FOR LT1764A
*PIN 5 = SENSE FOR LT1764A-1.5/LT1764A-1.8/
*PIN 5 = SENSE FOR LT1764A-1.5/LT1764A-1.8/
GND
8
9
GND
LT1764A-2.5/LT1764A-3.3
= ADJ FOR LT1764A
T JMAX = 150 ° C, θ JA = 30 ° C/ W
LT1764A-2.5/LT1764A-3.3
= ADJ FOR LT1764A
T JMAX = 150 ° C, θ JA = 50 ° C/ W
FE PACKAGE
16-LEAD PLASTIC TSSOP
PIN 17 IS GND
T JMAX = 150 ° C, θ JA = 38 ° C/ W
ORDER PART NUMBER
LT1764AEQ
LT1764AEQ-1.5
LT1764AEQ-1.8
LT1764AEQ-2.5
LT1764AEQ-3.3
ORDER PART NUMBER
LT1764AET
LT1764AET-1.5
LT1764AET-1.8
LT1764AET-2.5
LT1764AET-3.3
ORDER PART NUMBER
LT1764AEFE
LT1764AEFE-1.5
LT1764AEFE-1.8
LT1764AEFE-2.5
LT1764AEFE-3.3
FE PART MARKING
LT1764AEFE
LT1764AEFE-1.5
LT1764AEFE-1.8
LT1764AEFE-2.5
LT1764AEFE-3.3
LT1764AMPQ
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.
ELECTRICAL CHARACTERISTICS
The ● denotes specifications which apply over the full operating temperature range, otherwise specifications are T A = 25 ° C. (Note 2)
PARAMETER
Minimum Input Voltage
(Notes 3, 11)
Regulated Output Voltage
CONDITIONS
I LOAD = 0.5A
I LOAD = 1.5A
E Grade: I LOAD = 3A
MP Grade: I LOAD = 3A
LT1764A-1.5 V IN = 2.21V, I LOAD = 1mA
MIN
1.477
TYP
1.7
1.9
2.3
2.3
1.500
MAX
2.7
2.8
1.523
UNITS
V
V
V
V
V
(Note 4)
2.7V < V IN < 20V, 1mA < I LOAD < 3A
LT1764A-1.8 V IN = 2.3V, I LOAD = 1mA
2.8V < V IN < 20V, 1mA < I LOAD < 3A
1.447
1.773
1.737
1.500
1.800
1.800
1.545
1.827
1.854
V
V
V
1764afb
2
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