LT3020 LINER [Linear Technology], LT3020 Datasheet - Page 17

• Manufacturer Part Number: LT3020
• Description: 3?A IQ, 20mA Low Dropout Linear Regulators
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIONS
PACKAGE DESCRIPTION
2.55 ±0.05
1.15 ±0.05
NOTE:
1. DRAWING TO BE MADE A JEDEC PACKAGE OUTLINE M0-229 VARIATION OF (WCCD-2)
2. DRAWING NOT TO SCALE
3. ALL DIMENSIONS ARE IN MILLIMETERS
4. DIMENSIONS OF EXPOSED PAD ON BOTTOM OF PACKAGE DO NOT INCLUDE
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
MOLD FLASH. MOLD FLASH, IF PRESENT, SHALL NOT EXCEED 0.15mm ON ANY SIDE
TOP AND BOTTOM OF PACKAGE
RECOMMENDED SOLDER PAD PITCH AND DIMENSIONS
0.61 ±0.05
(2 SIDES)
12V TO 15V
12V
V
SUPERCAP
IN
V
LINE
1.42 ±0.05
(2 SIDES)
1μF
0.50 BSC
R
D
LIMIT
CHARGE
0.25 ±0.05
0.70 ±0.05
NO PROTECTION
DIODES NEEDED!
IN
SHDN
PACKAGE
OUTLINE
LT3009-3.3
1μF
(Reference LTC DWG # 05-08-1703 Rev B)
GND
6-Lead Plastic DFN (2mm × 2mm)
(SEE NOTE 6)
OUT
TOP MARK
Keep-Alive Power Supply
PIN 1 BAR
IN
SHDN
LINE POWER
LT3009-5
Last-Gasp Circuit
GND
0.200 REF
DC6 Package
OUT
3.3V
5V
5. EXPOSED PAD SHALL BE SOLDER PLATED
6. SHADED AREA IS ONLY A REFERENCE FOR PIN 1 LOCATION ON THE
TOP AND BOTTOM OF PACKAGE
1μF
0.75 ±0.05
VOLATILE MEMORY, ETC.
1μF
2.00 ±0.10
SYSTEM MONITOR,
(4 SIDES)
0.00 – 0.05
SENSE
PWR
LOAD:
INTERRUPT
DETECT
LINE
GND
0.56 ±0.05
(2 SIDES)
FAULT
R = 0.05
3009 TA03
TYP
R = 0.125
BOTTOM VIEW—EXPOSED PAD
3009 TA02
TO
MONITORING
CENTER
LT3009 Series
TYP
1.37 ±0.05
(2 SIDES)
3
4
6
1
0.50 BSC
0.40 ±0.10
0.25 ±0.05
(DC6) DFN REV B 1309
PIN 1 NOTCH
R = 0.20 OR
0.25 × 45°
CHAMFER
17
3009fd