LT1573CS8 Linear Technology, LT1573CS8 Datasheet - Page 16

• Manufacturer Part Number: LT1573CS8
• Description: IC LDO REGULATOR DVR ADJ 8-SOIC
• Manufacturer: Linear Technology
• Type: Positive Adjustabler

Specifications of LT1573CS8

• Number Of Outputs: 1
• Voltage - Output: 1.27 ~ 6.8 V
• Current - Supply: 1.7mA
• Voltage - Input: 2.8 ~ 10 V
• Operating Temperature: 0°C ~ 125°C
• Package / Case: 8-SOIC (3.9mm Width)
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

PACKAGE DESCRIPTIO
LT1573
16
TYPICAL APPLICATIO S
RELATED PARTS
PART NUMBER
LT1529
LT1575/LT1577
LT1580/LT1581
LT1584/LT1585/LT1587
LT1761/LT1762/LT1763
LT1764
(0.203 – 0.254)
**
0.008 – 0.010
*
DIMENSION DOES NOT INCLUDE MOLD FLASH. MOLD FLASH
SHALL NOT EXCEED 0.006" (0.152mm) PER SIDE
DIMENSION DOES NOT INCLUDE INTERLEAD FLASH. INTERLEAD
FLASH SHALL NOT EXCEED 0.010" (0.254mm) PER SIDE
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417 [phone]
FAX: [phone] TELEX: 499-3977 www.linear-tech.com
(0.254 – 0.508)
0.010 – 0.020
(0.406 – 1.270)
0.016 – 0.050
45
DESCRIPTION
3A Micropower Low Dropout Regulator
Low Dropout N-Channel MOSFET Regulator Driver
7A, 10A Very Low Dropout Linear Regulators
7A/4.6A/3A Low Dropout, Fast Response Regulators
Low Noise LDO Micropower Regulators
3A Fast Transient Response Low Dropout Regulator
TO 7V
C
0.5 F
TIME
V
IN2
3V
+
C
C
C
SHDN (ACTIVE HIGH) PIN SHOULD BE TIED TO GROUND IF IT IS NOT USED
IN1
IN2
TIME
0 – 8 TYP
, C
= AVX 15 F/10V SURFACE MOUNT TANTALUM CAPACITOR
= 0.5 F FOR 100ms TIME OUT AT ROOM TEMPERATURE
OUT
High Efficiency 2.5V to 1.8V Converter at 5A Output Current
U
FB
LATCH
SHDN
GND
= AVX 100 F/10V SURFACE MOUNT TANTALUM CAPACITOR
U
LT1573
(1.346 – 1.752)
0.053 – 0.069
8-Lead Plastic Small Outline (Narrow 0.150)
(0.355 – 0.483)
0.014 – 0.019
Dimensions in inches (millimeters) unless otherwise noted.
COMP
DRIVE
TYP
V
OUT
V
IN
+
(LTC DWG # 05-08-1610)
1/2W
6.2
C
R
IN2
D
S8 Package
R
200
1/8W
B
(1.270)
0.050
BSC
+
(0.101 – 0.254)
0.004 – 0.010
MOTOROLA
D45H11
COMMENTS
50 A Quiescent Current, 0.5V Dropout, Shutdown
Ultrafast Transient, Adjustable/Fixed Output, Current Limiting
For High Current 3.3V to 2.xV Applications
For High Performance Microprocessors
20 A to 30 A Quiescent Current, 20 V
340mV Dropout Voltage
C
OUT
+
(5.791 – 6.197)
0.228 – 0.244
R2
1k
1/8W
R1
420
1/8W
C
IN1
LOAD
1
8
1573fa LT/TP 1299 2K REV A • PRINTED IN USA
(4.801 – 5.004)
0.189 – 0.197*
LINEAR TECHNOLOGY CORPORATION 1997
7
2
1573 TA06
V
2.5V
V
1.8V
GND
IN1
OUT
6
3
RMS
Noise
5
4
(3.810 – 3.988)
0.150 – 0.157**
SO8 1298