LT1521CST-3.3#PBF Linear Technology, LT1521CST-3.3#PBF Datasheet - Page 15
![IC LDO REG W/SD 3.3V SOT223-3](/photos/7/35/73514/sot-223-3_05-08-1630_sml.jpg)
LT1521CST-3.3#PBF
Manufacturer Part Number
LT1521CST-3.3#PBF
Description
IC LDO REG W/SD 3.3V SOT223-3
Manufacturer
Linear Technology
Datasheet
1.LT1521CST-5PBF.pdf
(16 pages)
Specifications of LT1521CST-3.3#PBF
Regulator Topology
Positive Fixed
Voltage - Output
3.3V
Voltage - Input
4.3 ~ 20 V
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
Primary Input Voltage
20V
Output Voltage Fixed
3.3V
Dropout Voltage Vdo
500mV
No. Of Pins
3
Output Current
300mA
Operating Temperature Range
0°C To +125°C
Msl
MSL 1 - Unlimited
Rohs Compliant
Yes
Lead Free Status / RoHS Status
Lead free by exemption / RoHS Compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
PACKAGE
0.264 – 0.287
(6.70 – 7.30)
0.130 – 0.146
(3.30 – 3.71)
DESCRIPTION
(1.80)
0.071
MAX
0.0905
(2.30)
NOM
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.
0.248 – 0.264
0.114 – 0.124
(6.30 – 6.71)
(2.90 – 3.15)
0.024 – 0.033
(0.60 – 0.84)
U
(4.60)
0.181
NOM
(Reference LTC DWG # 05-08-1630)
3-Lead Plastic SOT-223
ST Package
0.033 – 0.041
(0.84 – 1.04)
(0.31)
0.012
MIN
MAX
10
10 – 16
(0.0203 – 0.1016)
0.0008 – 0.0040
LT1521-3.3/LT1521-5
LT1521/LT1521-3
10 – 16
ST3 (SOT-233) 1298
0.010 – 0.014
(0.25 – 0.36)
15
1521335fb