LT3021EDH-1.8#TRPBF Linear Technology, LT3021EDH-1.8#TRPBF Datasheet - Page 2

• Manufacturer Part Number: LT3021EDH-1.8#TRPBF
• Description: IC REG LDO 1.8V 500MA 16-DFN
• Manufacturer: Linear Technology

Specifications of LT3021EDH-1.8#TRPBF

• Regulator Topology: Positive Fixed
• Voltage - Output: 1.8V
• Voltage - Input: Up to 10V
• Voltage - Dropout (typical): 0.155V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Current - Limit (min): 550mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 16-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

ABSOLUTE MAXIMUM RATINGS
LT3021/LT3021-1.2/
LT3021-1.5/LT3021-1.8
IN Pin Voltage ........................................................ ± 10V
OUT Pin Voltage ......................................................±10V
Input-to-Output Differential Voltage ........................±10V
ADJ/SENSE Pin Voltage ....................................... ± 10V
SHDN Pin Voltage ................................................. ±10V
Output Short-Circut Duration ......................... Indefi nite
PIN CONFIGURATION
2
EXPOSED PAD IS GND (PIN 17) CONNECT TO PINS 8, 10
AGND
*SEE THE APPLICATIONS INFORMATION SECTION
*SEE THE APPLICATIONS INFORMATION SECTION
OUT
OUT
T
EXPOSED PAD MUST BE SOLDERED TO THE PCB
ADJ
T
JMAX
NC
NC
NC
NC
JMAX
AGND
16-LEAD (5mm × 5mm) PLASTIC DFN
OUT
ADJ
= 150°C, θ
**MEASURED JUNCTION TO PIN 17
NC
**MEASURED JUNCTION TO PIN 6
1
2
3
4
5
6
7
8
= 125°C, θ
1
2
3
4
8-LEAD PLASTIC SO
JA
DH PACKAGE
S8 PACKAGE
LT3021-ADJ
LT3021-ADJ
JA
TOP VIEW
TOP VIEW
= 125°C/ W*, θ
= 35°C/ W*, θ
17
8
7
6
5
JC
JC
= 3°C/W**
= 40°C/W**
IN
NC
PGND
SHDN
16
15
14
13
12
11
10
9
NC
NC
IN
NC
IN
NC
PGND
SHDN
(Note 1)
Operating Junction Temperature Range (E, I Grade)
(Notes 2, 3) ............................................– 40°C to 125°C
Storage Temperature Range
Lead Temperature (Soldering, 10 sec, S8) ............ 300°C
DH .....................................................– 65°C to 125°C
S8 ......................................................– 65°C to 150°C
EXPOSED PAD IS GND (PIN 17) CONNECT TO PINS 8, 10
SENSE
AGND
*SEE THE APPLICATIONS INFORMATION SECTION
*SEE THE APPLICATIONS INFORMATION SECTION
EXPOSED PAD MUST BE SOLDERED TO THE PCB
T
OUT
OUT
T
JMAX
NC
NC
NC
NC
JMAX
SENSE
AGND
16-LEAD (5mm × 5mm) PLASTIC DFN
OUT
**MEASURED JUNCTION TO PIN 17
= 150°C, θ
**MEASURED JUNCTION TO PIN 6
NC
= 125°C, θ
1
2
3
4
5
6
7
8
1
2
3
4
8-LEAD PLASTIC SO
JA
LT3021-FIXED
LT3021-FIXED
S8 PACKAGE
DH PACKAGE
JA
TOP VIEW
TOP VIEW
= 125°C/ W*, θ
= 35°C/ W*, θ
17
JC
JC
8
7
6
5
= 3°C/W**
= 40°C/W**
IN
NC
PGND
SHDN
16
15
14
13
12
11
10
9
NC
NC
IN
NC
IN
NC
PGND
SHDN
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