rt9591 Richtek Technology Corporation, rt9591 Datasheet - Page 6

• Manufacturer Part Number: rt9591
• Description: Smart Photoflash Capacitor Charger With Igbt Driver
• Manufacturer: Richtek Technology Corporation

RT9591
Note 1. Stresses listed as the above "Absolute Maximum Ratings" may cause permanent damage to the device. These are for
Note 2. Devices are ESD sensitive. Handling precaution recommended.
Note 3. VDRV is the IGBT gate driving power. Therefore, setting VDRV voltage must consider IGBT gate threshold voltage, and
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6
Charge Input High Threshold
Charge Input Low Threshold
Minimum Off Time
IGBT Driver
IGBT Driver Supply Voltage
DRVIN Input High Threshold
DRVIN Input Low Threshold
DRVOUT On Resistance to V
DRVOUT On Resistance to GND
Propagation Delay (Rising)
Propagation Delay (Falling)
Voltage Detector
Voltage Detector Trip (Falling)
VDOUT On Resistance to GND
stress ratings. Functional operation of the device at these or any other conditions beyond those indicated in the
operational sections of the specifications is not implied. Exposure to absolute maximum rating conditions for extended
periods may remain possibility to affect device reliability.
its driving capability.
Parameter
VDRV
V
V
Symbol
VDRV
FBVD
V
V
V
V
V
V
V
FBVD Falling
V
Preliminary
BAT
DD
VDRV
VDRV
BAT
DD
VDRV
DD
Patent Pending
= 3.3V
= 1.8V to 6.5V
= 1.8V to 6.5V
= 1.8V to 6.5V
= 1.8V to 6.5V
Test Conditions
= 3.3V
= 3.3V
= 2V to 6.5V(Note 3)
0.96
Min
280
0.4
2.0
0.4
--
--
--
--
--
--
--
0.99
Typ
360
0.7
0.7
1.0
16
DS9591-07 August 2007
--
--
--
1
6
6
Max
1.02
430
200
1.3
5.5
1.3
20
19
--
--
8
8
Units
ns
ns
ns
Ω
Ω
Ω
V
V
V
V
V
V