lt8410-1 Linear Technology Corporation, lt8410-1 Datasheet - Page 16

• Manufacturer Part Number: lt8410-1
• Description: Ultralow Power Boost Converter With Output Disconnect
• Manufacturer: Linear Technology Corporation

LT8410/LT8410-1
TYPICAL APPLICATION
RELATED PARTS
PART NUMBER
LT1946/LT1946A
LT3464
LT3471
LT3473/LT3473A
LT3494/LT3494A
LT3495/LT3495B/
LT3495-1/LT3495B-1
16
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
140
120
100
80
60
40
20
0
0
Output Voltage vs FBP Voltage
C1: 2.2μF, 16V, X5R, 0603
C2 – C7: 0.1μF, 100V, X5R, 0603
C8: 0.1μF, 16V, X7R, 0402
D1 – D4: ON SEMI RB751S40T1G
L1: MURATA LQH32CN101K53
DESCRIPTION
1.5A (I
Converters
85mA (I
Integrated Schottky and PNP Disconnect
Dual Output, Boost/Inverter, 1.3A (I
Boost-Inverting DC/DC Converter
1A (I
with Integrated Schottky Diode and Output Disconnect
180mA/350mA (I
DC/DC Converter with Output Disconnect
650mA/350mA (I
DC/DC Converter with Output Disconnect
V
IN
= 5V
●
SW
FAX: [phone]
SW
), 1.2MHz, High Effi ciency Step-Up DC/DC Converter
0.5
SW
), 1.2MHz/2.7MHz, High Effi ciency Step-Up DC/DC
), High Effi ciency Step-Up DC/DC Converter with
FBP VOLTAGE (V)
V
2.5V to 16V
SW
SW
IN
1
DANGER HIGH VOLTAGE! OPERATION BY HIGH VOLTAGE TRAINED PERSONNEL ONLY
TURN ON/OFF
), High Effi ciency, Low Noise Step-Up
), High Effi ciency, Low Noise Step-Up
High Voltage Power Supply Doesn’t Need a Transformer
●
1.5
C1
2.2μF
www.linear.com
8410-1 TA12
100μH
SW
L1
2
), High Effi ciency
V
SHDN
GND
SW
CC
LT8410
V
V
CAP
FBP
OUT
REF
143K
787K
0.1μF
C3
C2
0.1μF
COMMENTS
V
8-Lead MS Package
V
ThinSOT™ Package
V
DFN Package
V
DFN Package
V
DFN Package
V
DFN Package
IN
IN
IN
IN
IN
IN
: 2.45V to 16V, V
: 2.3V to 10V, V
: 2.4V to 16V, V
: 2.2V to 16V, V
: 2.1V to 16V, V
: 2.3 V to 16V, V
C8
0.1μF
D1
C4
0.1μF
C7
0.1μF
90
80
70
60
50
40
0.01
D2
Effi ciency vs Load Current
V
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT
OUT(MAX)
OUT(MAX)
0.1μF
C5
D3
= 100V
C6
0.1μF
LOAD CURRENT (mA)
0.1
= 34V, I
= ±40V, I
= 36V, I
= 40V, I
OUTPUT = 100V
0.4mA (V
1.4mA (V
= 40V, I
= 34V, I
© LINEAR TECHNOLOGY CORPORATION 2008
D4
V
IN
Q
Q
Q
IN
IN
Q
Q
Q
= 5V
= 25μA, I
= 100μA, I
= 65μA, I
= 60μA, I
= 5V)
= 12V)
= 3.2mA, I
= 2.5mA, I
8410-1 TA11
V
1
IN
= 12V
LT 1108 • PRINTED IN USA
SD
SD
SD
SD
8410-1 TA13
SD
SD
< 1μA,
< 1μA,
< 1μA,
< 1μA,
< 1μA,
< 1μA,
10
84101f