参数资料
型号: LT1573CS8-3.3
厂商: LINEAR TECHNOLOGY CORP
元件分类: 基准电压源/电流源
英文描述: Low Dropout PNP Regulator Driver
中文描述: 3.3 V FIXED POSITIVE LDO REGULATOR, PDSO8
封装: 0.150 INCH, PLASTIC, SO-8
文件页数: 15/16页
文件大小: 200K
代理商: LT1573CS8-3.3
15
LT1573
Information furnished by Linear Technology Corporation is believed to be accurate and reliable.
However, no responsibility is assumed for its use. Linear Technology Corporation makes no represen-
tation that the interconnection of its circuits as described herein will not infringe on existing patent rights.
3.3V to 2.85V/1A Voltage Regulator
High Efficiency 2.5V to 1.5V Converter at 6A Output Current
COMP
V
OUT
FB
LATCH
LT1573
+
C
TIME
0.5
μ
F
C
OUT
V
IN
3.3V
R
D
91
1/2W
V
OUT
2.85V
GND
1573 TA04
R
B
200
1/8W
R1
1.24k
1/8W
R2
1k
1/8W
LOAD
+
MOTOROLA
D45H11
C
IN
,
C
= AVX 100
μ
F/10V SURFACE MOUNT TANTALUM CAPACITOR
C
TIME
= 0.5
μ
F FOR 100ms TIME OUT AT ROOM TEMPERATURE
SHDN (ACTIVE HIGH) PIN SHOULD BE TIED TO GROUND IF IT IS NOT USED
C
IN
V
IN
DRIVE
SHDN
GND
+
COMP
V
OUT
FB
LATCH
LT1573
+
C
TIME
0.5
F
C
OUT
V
IN2
TO 7V
R
D
6
1/2W
V
1.5V
V
IN1
2.5V
GND
1573 TA05
R
B
200
1/8W
R1
186
1/8W
R2
1k
1/8W
LOAD
MOTOROLA
D45H11
C
IN1
,
C
= AVX 100
μ
F/10V SURFACE MOUNT TANTALUM CAPACITOR
C
IN2
= AVX 15
μ
F/10V SURFACE MOUNT TANTALUM CAPACITOR
C
TIME
= 0.5
μ
F FOR 100ms TIME OUT AT ROOM TEMPERATURE
SHDN (ACTIVE HIGH) PIN SHOULD BE TIED TO GROUND IF IT IS NOT USED
C
IN2
V
IN
DRIVE
SHDN
GND
+
+
C
IN1
+
TYPICAL APPLICATIO S
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