LTC3450EUD#TR Linear Technology, LTC3450EUD#TR Datasheet - Page 12

• Manufacturer Part Number: LTC3450EUD#TR
• Description: IC CONV PS TRIPLE TFT/LCD 16QFN
• Manufacturer: Linear Technology

Specifications of LTC3450EUD#TR

• Applications: Converter, TFT, LCD
• Voltage - Input: 1.5 ~ 4.6 V
• Number Of Outputs: 3
• Voltage - Output: 5.1V, -5V, ±10V, ±15V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 16-WQFN Exposed Pad
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

LTC3450
TYPICAL APPLICATIO
PART NUMBER
LT1310
LT1613
LT1615/LT1615-1
LT1940
LT1944
LT1944-1
LT1945
LT1946/LT1946A
LT1947
LT1949/LT1949-1
LTC3400/LTC3400B
LTC3401
LTC3402
12
RELATED PARTS
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
1.5A I
High Efficiency Step-Up DC/DC Converter
550mA I
High Efficiency Step-Up DC/DC Converter
300mA/80mA I
High Efficiency Step-Up DC/DC Converter
Dual Output 1.4A I
High Efficiency Step-Down DC/DC Converter
Dual Output 350mA I
High Efficiency Step-Up DC/DC Converter
Dual Output 150mA I
High Efficiency Step-Up DC/DC Converter
Dual Output, Pos/Neg, 350mA I
High Efficiency Step-Up DC/DC Converter
1.5A I
High Efficiency Step-Up DC/DC Converter
Triple Output ( for TFT-LCD) 1.1A I
3MHz High Efficiency Step-Up DC/DC Converter
550mA I
High Efficiency Step-Up DC/DC Converter
600mA I
Synchronous Step-Up DC/DC Converter
1A I
2A I
●
1.5V TO
L1: SUMIDA CMD4D08-470
SW
SW
FAX: [phone]
SW
SW
4.6V
, 3MHz, Synchronous Step-Up DC/DC Converter
, 3MHz, Synchronous Step-Up DC/DC Converter
V
SW
SW
SW
IN
, 4.5MHz,
, 1.2MHz/2.7MHz,
, 1.4MHz,
, 600kHz/1.1MHz,
, 1.2MHz,
SW
BLANK SCAN
, Constant Off-Time,
OUT
C1
2.2µF
OFF ON
U
SW
SW
, Constant 1.1MHz,
, Constant Off-Time,
, Constant Off-Time,
●
5.1V, – 5V, 15V Triple Output TFT-LCD Supply
www.linear.com
47µH
L1
SW
6
4
5
9
, Constant Off-Time,
SW
V
MODE
SHDN
GND
IN
V
SW
NEG
,
8
3
LTC3450
C3
0.1µF
–
2
CF3
V
C3
OUT
7
+
1
V
C1
C1
V2X
C2
C2
V3X
INV
+
–
+
–
11
10
12
14
13
15
16
COMMENTS
V
MSE Package
V
ThinSOT Package
V
ThinSOT Package
V
TSSOP-16E Package
V
MS Package
V
MS Package
V
MS Package
V
MS8 Package
V
MS Package
V
S8, MS8 Packages
V
ThinSOT Package
V
V
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
IN
: 2.75V to 18V, V
: 0.9V to 10V, V
: 1.2V to 15V, V
: 3V to 25V, V
: 1.2V to 15V, V
: 1.2V to 15V, V
: 1.2V to 15V, V
: 2.45V to 16V, V
: 2.7V to 8V, V
: 1.5V to 12V, V
: 0.85V to 5V, V
: 0.5V to 5V, V
: 0.5V to 5V, V
CF1
0.1µF
CF2
0.1µF
2.2µF
C2
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
OUT
(MIN) = 1.2V, I
= 34V, I
= 5V, I
= 5V, I
C4
0.47µF
C6
0.1µF
C5
0.1µF
AV
5.1V/10mA
VGH (3 × AV
15V/500µA
VGL
–5V/500µA
= 34V, I
= 34V, I
= 34V, I
= 34V, I
= ±34V, I
= 28V, I
= 5V, I
= 35V, I
= 34V, I
DD
Q
Q
Q
Q
= 38µA, I
= 38µA, I
Q
Q
Q
Q
Q
= 9.5mA, I
= 19µA/300µA, I
© LINEAR TECHNOLOGY CORPORATION 2003
Q
Q
Q
= 3mA, I
= 20µA, I
= 20µA, I
= 20µA, I
= 4.5mA, I
DD
= 12mA, I
= 20µA, I
= 3.2mA, I
)
3450 TA03
LT/TP 0205 1K REV A • PRINTED IN USA
Q
= 2.5mA, I
SD
SD
SD
SD
SD
SD
SD
= <1µA, MS Package
= <1µA, MS Package
SD
SD
SD
= <1µA
SD
= <1µA
= <1µA
= <1µA
= <1µA
= <1µA
= <25µA
= <1µA
= <1µA
SD
SD
= <1µA
= <1µA
3450fa