LT3433 LINER [Linear Technology], LT3433 Datasheet - Page 11

• Manufacturer Part Number: LT3433
• Description: High Voltage Step-Up/Step-Down DC/DC Converter
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIO
PACKAGE DESCRIPTIO
4V TO 60V
V
IN
+
C7
2.2 F
6.60 0.10
NOTE:
1. CONTROLLING DIMENSION: MILLIMETERS
2. DIMENSIONS ARE IN
3. DRAWING NOT TO SCALE
(.0036 – .0079)
B160A
D
510k
0.09 – 0.20
5%
S1
R2
4.50 0.10
C6 100pF
RECOMMENDED SOLDER PAD LAYOUT
1N4148
0.1 F
U
C1
R1
2.2M
5%
D1
(.169 – .177)
SEE NOTE 4
4.30 – 4.50*
U
(.018 – .030)
0.45 – 0.75
(.141)
MILLIMETERS
3.58
0.65 BSC
Burst Only Low Noise 5V Maintenance Supply
(INCHES)
V
SW_H
V
BURST_EN
V
V
0.45 0.05
BST
IN
C
FB
16-Lead Plastic TSSOP (4.4mm)
(Reference LTC DWG # 05-08-1663)
LT3433
(.116)
SGND
33 H
2.94
Exposed Pad Variation BB
1.05 0.10
L1
PWRGND
SW_L
SHDN
V
*DIMENSIONS DO NOT INCLUDE MOLD FLASH. MOLD FLASH
V
4. RECOMMENDED MINIMUM PCB METAL SIZE
BIAS
SHALL NOT EXCEED 0.150mm (.006") PER SIDE
OUT
SS
FOR EXPOSED PAD ATTACHMENT
FE Package
0 – 8
(.0256)
B160A
0.65
BSC
D
S2
D2
1N4148
C2
0.1 F
16 1514 13 12 11
1
(.0077 – .0118)
0.195 – 0.30
2
(.193 – .201)
3 4 5 6 7 8
4.90 – 5.10*
3433 TA03
(.141)
3.58
C3
10 F
IN
SHDN
10
LT1761-5
GND
9
(.002 – .006)
0.05 – 0.15
FE16 (BB) TSSOP 0203
(.116)
(.0433)
OUT
BYP
2.94
MAX
1.10
6.40
BSC
C4
0.01 F
LT3433
C5
2.2 F
11
V
5V
10mA
OUT
3433ia