LT3585EDDB-0#TRPBF Linear Technology, LT3585EDDB-0#TRPBF Datasheet - Page 20

• Manufacturer Part Number: LT3585EDDB-0#TRPBF
• Description: IC CHARGER PHOTOFLASH 10-DFN
• Manufacturer: Linear Technology

Specifications of LT3585EDDB-0#TRPBF

• Applications: Photoflash Capacitor Charger, Xenon
• Current - Supply: 5mA
• Voltage - Supply: 1.5 V ~ 16 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

RELATED PARTS
TYPICAL APPLICATIO
LT3585-0/LT3585-1
LT3585-2/LT3585-3
PART NUMBER
LTC
LT3420/LT3420-1
LTC3425
LTC3440
LT3463/LT3463A
LT3468
LT3472
LT3484-0/LT3484-1
LT3484-2
LT3485-0/LT3485-1
LT3485-2/LT3485-3
ThinSOT is a trademark of Linear Technology Corporation.
20
®
3407
Linear Technology Corporation
1630 McCarthy Blvd., Milpitas, CA 95035-7417
[phone]
DESCRIPTION
Dual 600mA (I
DC/DC Converter
1.4A/1A, Photofl ash Capacitor Chargers with Charges
Automatic Top-Off
3A (I
DC/DC Converter
600mA (I
Converter
Dual Boost (250mA)/Inverting (250mA/400mA) DC/DC
Converter for CCD Bias
Photofl ash Capacitor Charger in ThinSOT
Dual ±34V, 1.2MHz Boost (350mA)/Inverting (400mA)
DC/DC Converter for CCD Bias
Photofl ash Capacitor Chargers
Photofl ash Capacitor Charger with Output Voltage
Monitor and Integrated IGBT Drive
●
OUT
FAX: [phone]
), 8MHz, 4-Phase Synchronous Step-Up
OUT
), Synchronous Buck-Boost DC/DC
2.5V TO 8V
1.5V TO 8V
OUT
CHARGE
DONE
), 1.5MHz, Synchronous Step-Down
V
V
U
BAT
IN
●
www.linear.com
C1: 4.7µF, 10V, X5R OR X7R
C2: 0.22µF, 10V, X5R OR X7R
C
D1: VISHAY GSD2004S DUAL DIODE CONNECTED IN SERIES
R1: PULL-UP RESISTOR NEEDED IF DONE PIN USED
T1: TOKYO COIL TTRN-0530-022-T, L
C1
4.7µF
C2
0.22µF
OUT
Figure 18. LT3585-3 Typical Application
: RUBYCON 330V, 50µF PHOTOFLASH OUTPUT CAPACITOR (FW SERIES)
R1
100k
TM
DONE
CHRG/IADJ
V
IGBTPWR
IGBTIN
IN
V
BAT
Package
LT3585-3
IGBTPU
IGBTPD
SW
GND
20Ω TO 160Ω
COMMENTS
96% Effi ciency, V
Converter I
Charges 220µF to 320V in 3.7 Seconds from 5V, Automatic Top-Off
V
Packages
95% Effi ciency, V
I
95% Effi ciency, V
Converter I
Integrated Schottkys, V
Converter for CCD Bias, I
Charges 100µF to 320V in 4.6 Seconds from 3.6V, V
I
Integrated Schottkys, V
Converter for CCD Bias I
Charges 100µF to 320V in 4.6 Seconds from 3.6V,
LT3484-0 V
6-lead 2mm × 3mm DFN Package
Charges 100µF Capacitor to 320V in 2.5 Seconds from 3.6V.
V
Package
SD
Q
IN
IN
PRI
1:10.3
= 5mA, I
•
: 2.2V to 16V, I
: 1.8V to 10V, I
R2
< 1µA, 32-Lead 5mm × 5mm QFN Package
T1
= 4µH, N = 10.3
•
D1
SD
Q
SD
IN
+
= 25µA, I
: 2.5V to 16V, V
<1µA, 10-Lead MSE/10-Lead DFN Packages
< 1µA, 5-Lead TSOT-23 Package
TO GATE OF IGBT
IN
IN
IN
Q
Q
C
PHOTOFLASH
CAPACITOR
: 2.5V to 5.5V, V
: 0.5V to 4.5V, V
: 2.5V to 5.5V, V
OUT
= 90µA, I
= 5mA, I
SD
IN
IN
3585 F18
Q
320V
Q
< 1µA, 10-Lead MS/10-Lead DFN Packages
: 2.4V to 15V, V
: 2.2V to 16V, V
= 2.8mA, I
= 40µA, I
SD
BAT
SD
< 1µA, 10-Lead 3mm × 3mm DFN
: 1.8V to 16V, I
< 1µA, 10-Lead MS/10-Lead DFN
© LINEAR TECHNOLOGY CORPORATION 2006
OUT
OUT
OUT
SD
SD
: 0.6V to 5V, I
: 2.4V to 5.25V, I
: 2.5V to 5.5V,
< 1µA, 10-LeadDFN Package
< 1µA, 10-Lead DFN Package
OUT(MAX)
OUT(MAX)
Q
= 5mA, I
= ±40V, DC/DC
= ±34V, DC/DC
LT 0706 • PRINTED IN USA
Q
IN
= 40µA,
: 2.5V to 16V,
Q
SD
= 12µA,
< 1µA,
3585f