LT3216 Linear Technology, LT3216 Datasheet - Page 12

• Manufacturer Part Number: LT3216
• Description: 1A Low Noise High Current LED Charge Pump
• Manufacturer: Linear Technology

RELATED PARTS
LTC3216
TYPICAL APPLICATIO
PART NUMBER
LT1618
LT1961
LTC3205
LTC3206
LTC3453
LT3467/LT3467A
LT3479
12
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Constant Current, 1.4MHz, 1.5A Boost Converter
1.5A (I
DC/DC Converter
250mA, 1MHz, Multi-Display LED Controller
400mA, 800kHz, Multi-Display LED Controller
1MHz, 800mA Synchronous Buck-Boost
High Power LED Driver
1.1A (I
DC/DC Converter with Integrated Soft-Start
3A, Full Featured DC/DC Converter with Soft-Start and
Inrush Current Protection
2.9V TO 4.4V
FAX: [phone] www.linear.com
SW
SW
EN1 (TORCH)
EN2 (FLASH)
), 1.25MHz, High Efficiency Step-Up
), 1.3/2.1MHz, High Efficiency Step-Up
2.2 F
C
IN
R
SET1
U
= 20k
1%
V
C1
EN1
EN2
I
IN
SET1
+
2.2 F
C1
C1
LTC3216
I
High Power Camera Light and Flash
SET2
–
C2
R
1%
I
SET2
+
LED
2.2 F
C2
CPO
C2
= 10k
–
COMMENTS
V
MS Package
V
MS8E Package
V
DFN Package
V
DFN Package
V
QFN Package
V
ThinSOT Package
V
DFN, TSSOP Packages
IN
IN
IN
IN
IN(MIN)
IN
IN
: 1.6V to 18V, V
: 3V to 25V, V
: 2.8V to 4.5V, V
: 2.8V to 4.5V, V
: 2.4V to 16V, V
: 2.5V to 24V, V
: 2.7V to 5.5V, V
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
OUT(MAX)
3216 TA02
IN(MAX)
= 35V, I
C
4.7 F
= 36V, I
= 40V, I
= 40V, I
= 5.5V, I
= 5.5V, I
I
200mA/400mA
CPO
LED
: 2.7V to 4.5V, I
LINEAR TECHNOLOGY CORPORATION 2004
(TOTAL) =
Q
= 0.9mA, I
Q
Q
Q
Q
Q
= 1.8mA, I
= 1.2mA, I
= 5mA, I
LT/LT 0305 REV A • PRINTED IN USA
= 50uA, I
= 50uA, I
SD
SD
Q
SD
SD
SD
SD
= 2.5mA, I
6 A
<1 A
<1 A
<1 A
<1 A
<1 A
SD
<6 A
3216fa