LT1521CST-5#PBF Linear Technology, LT1521CST-5#PBF Datasheet - Page 16

• Manufacturer Part Number: LT1521CST-5#PBF
• Description: IC LDO REG W/SD 5V SOT223-3
• Manufacturer: Linear Technology

Specifications of LT1521CST-5#PBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 5V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.5V @ 300mA
• Number Of Regulators: 1
• Current - Output: 300mA
• Current - Limit (min): 320mA
• Operating Temperature: 0°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Input Voltage: 20V
• Output Current: 300mA
• Output Voltage: 5V
• No. Of Outputs: 1
• No. Of Pins: 3
• Operating Temperature Range: 0°C To +125°C
• Msl: MSL 1 - Unlimited
• Termination Type: SMD
• Rohs Compliant: Yes
• Voltage Regulator Type: Linear
• Topology: LDO
• Regulator Output Type: Fixed
• Polarity Type: Positive
• Number Of Outputs: Single
• Input Voltage (min): -20V
• Input Voltage (max): 20V
• Package Type: SOT-223
• Load Regulation: -45mV
• Line Regulation: 20mV
• Operating Temp Range: 0C to 125C
• Operating Temperature Classification: Commercial
• Dropout Voltage@current (max): 0.17@1mA/0.6@300mA
• Dropout Voltage@current (typ): 0.13@1mA/0.5@300mA
• Pin Count: 3 +Tab
• Mounting: Surface Mount
• Filter Terminals: SMD
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS Compliant

RELATED PARTS
LT1521/LT1521-3
LT1521-3.3/LT1521-5
16
PART NUMBER
LTC
LT1175
LT1120A
LT1304
LT1529
LT1761
LT1762
LT1763
LT1962
ThinSOT is a registered trademark of Linear Technology Corporation.
®
1174
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
DESCRIPTION
425mA High Efficiency Step-Down Switching Regulator
500mA Micropower Low Dropout Negative Linear Regulator
125mA Micropower Low Dropout Linear Regulator
Micropower Step-Up DC/DC Converter
3A Micropower Low Dropout Regulator
100mA Low Noise Micropower Low Dropout Regulator
150mA Low Noise Micropower Low Dropout Regulator
500mA Low Noise Micropower Low Dropout Regulator
300mA Low Noise Micropower Low Dropout Regulator
www.linear.com
COMMENTS
>90% Efficiency, SO-8 Package
Selectable Current Limit
20 A Quiescent Current, Includes Comparator
15 A Quiescent Current, 1.5 Minimum Input
50 A Quiescent Current
I
I
I
I
Q
Q
Q
Q
= 30 A, Low Noise 20 V
= 30 A, Low Noise 20 V
= 30 A, Low Noise 20 V
= 30 A, Low Noise 20 V
LINEAR TECHNOLOGY CORPORATION 1995
LT/CPI 0302 REV B 1.5K • PRINTED IN USA
RMS
RMS
RMS
RMS
, V
, V
, V
, V
IN
IN
IN
IN
= 1.8V to 20V, ThinSOT
= 1.8V to 20V, MSOP-8
= 1.8V to 20V, SO-8
= 1.8V to 20V, MSOP-8
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®