LT3465 LINER [Linear Technology], LT3465 Datasheet - Page 12

• Manufacturer Part Number: LT3465
• Description: 1.2MHz/2.4MHz White LED Step-Up Converters with Built-In Schottky in ThinSOT
• Manufacturer: LINER [Linear Technology]

TYPICAL APPLICATIO
LT3465/LT3465A
RELATED PARTS
12
PART NUMBER DESCRIPTION
LT1618
LT1932
LT1937
LTC
LTC3202
LTC3205
LTC3405
LTC3405A
LTC3406
LTC3406B
LTC3407
LTC3411
LTC3412
LTC3440/
LTC3441
LT3466
3V TO 5V
®
3200-5
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone] FAX: [phone]
C
C
L1: MURATA LQH32CN470 (LT3465)
L1: MURATA LQH32CN220 (LT3465A)
IN
OUT
: TAIYO YUDEN JMK107BJ105
C
1 F
IN
: TAIYO YUDEN GMK212BJ474
Constant Current, Constant Voltage, 1.4MHz, High Efficiency
Boost Regulator
Constant Current, 1.2MHz, High Efficiency White LED
Boost Regulator
Constant Current, 1.2MHz, High Efficiency White LED
Boost Regulator
Low Noise, 2MHz, Regulated Charge Pump White LED Driver
Low Noise, 1.5MHz, Regulated Charge Pump White LED Driver Up to 8 White LEDs, V
Multi-Display LED Controller
300mA (I
DC/DC Converter
600mA (I
DC/DC Converter
Dual 600mA (I
DC/DC Converters
1.25A (I
2.5A (I
600mA/1.2A (I
DC/DC Converter
Full Function White LED Step-Up Converter with
Built-In Schottkys
47 H/22 H
L1
OUT
OUT
OUT
OUT
V
CTRL
), 4MHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
SW
IN
), 4MHz Synchronous Step-Down DC/DC Converter 95% Efficiency, V
LT3465A
LT3465/
), 1.5MHz Synchronous Step-Down
), 1.5MHz Synchronous Step-Down
GND
OUT
OUT
V
), 1.5MHz Synchronous Step-Down
), 2MHz/1MHz Synchronous Buck-Boost
OUT
FB
U
R1
10
www.linear.com
Li-Ion to Six White LEDs
3465A TA04a
C
0.47 F
OUT
COMMENTS
Up to 16 White LEDs, V
I
Up to 8 White LEDs, V
I
Up to 4 White LEDs, V
I
Up to 6 White LEDs, V
10-Lead MS
92% Efficiency, V
Drives Main, Sub, RGB
95% Efficiency, V
ThinSOT
95% Efficiency, V
I
95% Efficiency, V
I
I
I
95% Efficiency, V
I
Drives Up to 20 LEDs, Independent Step-Up Converters,
V
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
SHDN
IN
: 2.7 V to 24V, DFN Package
: <1 A, 10-Lead MS
: <1 A, ThinSOT
: <1 A, ThinSOT, SC70
: <1 A, ThinSOT
: <1 A, MS10E, DFN
: <1 A, MS10, DFN
: <1 A, TSSOP16E
: <1 A, 10-Lead MS
85
80
70
65
60
55
50
75
0
V
6 LEDs
IN
IN
IN
IN
IN
IN
IN
IN
: 2.8V to 4.5V, I
: 2.7V to 6V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
: 2.5V to 5.5V, V
= 3.6V
IN
IN
IN
IN
IN
: 1V to 10V, V
: 2.5V to 10V, V
: 2.7V to 4.5V, I
: 2.7V to 4.5V, I
5
: 1.6V to 18V, V
LED CURRENT (mA)
OUT(MIN)
10
Q
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
OUT(MIN)
: 4.2mA, I
LINEAR TECHNOLOGY CORPORATION 2003
OUT(MAX)
OUT(MAX)
Q
Q
: 8mA, I
: 5mA, I
OUT(MAX)
: 0.8V, I
: 0.6V, I
: 0.6V, I
: 0.8V, I
: 0.8V, I
: 2.5V, I
15
LT/TP 0504 1K • PRINTED IN USA
SD
: 34V, I
LT3465
LT3465A
: <1 A, QFN,
: 34V, I
3465A TA04b
SHDN
SHDN
: 34V, I
Q
: 20 A, I
Q
Q
Q
Q
Q
: 20 A,
: 40 A,
: 60 A,
: 60 A,
: 25 A,
: <1 A,
Q
: <1 A, ThinSOT
20
: 1.2mA,
Q
: 1.9mA,
Q
: 1.8mA,
SHDN
: <1 A,
3465af