LT3485EDD-3#PBF Linear Technology, LT3485EDD-3#PBF Datasheet - Page 3

• Manufacturer Part Number: LT3485EDD-3#PBF
• Description: IC CHARGER PHOTOFLASH 10-DFN
• Manufacturer: Linear Technology

Specifications of LT3485EDD-3#PBF

• Applications: Photoflash Capacitor Charger, Xenon
• Current - Supply: 5mA
• Voltage - Supply: 1.7 V ~ 10 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-DFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

temperature range, otherwise specifications are at T
ELECTRICAL CHARACTERISTICS
PARAMETER
Switch Leakage Current
CHARGE Input Voltage High
CHARGE Input Voltage Low
Minimum Charge Pin Low Time
DONE Output Signal High
DONE Output Signal Low
DONE Leakage Current
IGBT Input Voltage High
IGBT Input Voltage Low
IGBT Output Rise Time
IGBT Output Fall Time
V
Monitor Output Current
Note 1: Stresses beyond those listed under Absolute Maximum Ratings
may cause permanent damage to the device. Exposure to any Absolute
Maximum Rating condition for extended periods may affect device
reliability and lifetime.
OUT
Monitor Accuracy
A
CONDITIONS
V
High→Low→High
100kΩ from V
33µA into DONE Pin
V
C
C
SW – V
SW – V
= 25°C. V
IN
DONE
OUT
OUT
= V
= 4000pF, IGBTPWR = 5V, 10%→90%
= 4000pF, IGBTPWR = 5V, 90%→10%
= 3V, DONE NPN Off
The
SW
BAT
BAT
= 5V, in Shutdown
= 20V
= 30V
●
IN
denotes the specifications which apply over the full operating
IN
= V
to DONE
BAT
Note 2: The LTC3485E-X is guaranteed to meet performance specifications
from 0°C to 85°C. Specifications over the –40°C to 85°C operating
temperature range are assured by design, characterization and correlation
with statistical process controls.
= V
CHARGE
= 3V, unless otherwise noted.
LT3485-0/LT3485-1/
LT3485-2/LT3485-3
●
●
●
●
●
MIN
610
920
1.5
1
0.01
TYP
140
450
340
625
940
200
20
20
3
MAX
200
100
640
960
0.3
0.3
1
34850123fb
UNITS
3
mV
mV
mV
µA
nA
µA
µs
ns
ns
V
V
V
V
V