LT3585EDDB-0#TRPBF Linear Technology, LT3585EDDB-0#TRPBF Datasheet - Page 2

• 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

ABSOLUTE AXI U RATI GS
LT3585-0/LT3585-1
LT3585-2/LT3585-3
(Note 1)
V
V
SW Voltage ...............................................................60V
SW Pin Negative Current ...........................................–1A
CHRG/IADJ Voltage ...................................................10V
IGBTPWR Voltage .....................................................10V
IGBTIN Voltage .........................................................10V
IGBTPU Voltage ........................................................10V
IGBTPD Voltage ........................................................10V
DONE Voltage ...........................................................10V
Current Into DONE Pin ............................... 0.2mA/–1mA
Maximum Junction Temperature .......................... 125°C
Operating Temperature Range (Note 2) ... –40°C to 85°C
Storage Temperature Range ................... –65°C to 125°C
ELECTRICAL CHARACTERISTICS
temperature range, otherwise specifi cations are at T
are for the LT3585-0, LT3585-1, LT3585-2, LT3585-3 unless otherwise noted.
PARAMETER
Quiescent Current
V
V
Switch Current Limit
Switch V
V
V
DCM Comparator Trip Voltage
CHRG/IADJ Pin Current
Switch Leakage Current
CHRG/IADJ Minimum Enable Voltage
2
IN
BAT
OUT
OUT
IN
BATT
Voltage Range
Voltage ................................................................16V
Voltage Range
Comparator Trip Voltage
Comparator Overdrive
Voltage ............................................................16V
CESAT
W
W W
CONDITIONS
V
V
LT3585-3 (Note 3)
LT3585-0 (Note 3)
LT3585-2 (Note 3)
LT3585-1 (Note 3)
LT3585-3, I
LT3585-0, I
LT3585-2, I
LT3585-1, I
Measured as V
300ns Pulse Width
Measured as V
V
V
V
CHRG
CHRG
CHRG
CHRG
BAT
U
= V
A
= 3V, Not Switching
= 0V, In Shutdown
= 3V
= 0V
= 25°C. V
SW
SW
SW
SW
SW
= 5V, In Shutdown
The
SW
SW
= 1.4A
= 1A
= 700mA
= 400mA
●
– V
– V
IN
denotes the specifi cations which apply over the full operating
= V
BAT
BAT
BAT
PACKAGE/ORDER I FOR ATIO
Consult LTC Marketing for parts specifi ed with wider operating temperature ranges.
Order Options Tape and Reel: Add #TR
Lead Free: Add #PBF Lead Free Tape and Reel: Add #TRPBF
Lead Free Part Marking:
ORDER PART NUMBER
= V
CHRG
LT3585EDDB-0
LT3585EDDB-1
LT3585EDDB-2
LT3585EDDB-3
EXPOSED PAD (PIN 11) IS GND, MUST BE SOLDERED TO PCB
= 3V unless otherwise noted (Note 2). Specifi cations
IGBTPWR
10-LEAD (3mm × 2mm) PLASTIC DFN
IGBTIN
V
GND
http://www.linear.com/leadfree/
T
BAT
V
JMAX
IN
●
●
●
●
●
1
2
3
4
5
DDB PACKAGE
= 125°C, θ
TOP VIEW
11
1.55
0.75
0.45
30.5
MIN
2.5
1.5
1.1
1.1
31
80
JA
10
= 76°C/W
U
9
8
7
6
DDB PART MARKING
IGBTPU
IGBTPD
SW
CHRG/IADJ
DONE
0.85
0.55
31.5
31.5
0.01
TYP
485
330
230
140
200
130
1.7
1.2
45
5
0
0
LCLK
LCLJ
LCLH
LCFX
W
MAX
1.85
0.95
0.65
32.5
400
180
1.3
0.1
16
16
32
70
8
1
1
UNITS
U
3585f
mA
mV
mV
mV
mV
mV
mV
µA
µA
µA
µA
V
V
A
A
A
A
V
V
V