SG1846J Microsemi Analog Mixed Signal Group, SG1846J Datasheet - Page 9

• Manufacturer Part Number: SG1846J
• Description: IC PWM CURRENT MODE 16-DIP
• Manufacturer: Microsemi Analog Mixed Signal Group

Specifications of SG1846J

• Pwm Type: Current Mode
• Number Of Outputs: 2
• Frequency - Max: 500kHz
• Voltage - Supply: 8 V ~ 40 V
• Buck: Yes
• Boost: Yes
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -55°C ~ 125°C
• Package / Case: 16-DIP
• Frequency-max: 500kHz
• Lead Free Status / RoHS Status: Lead free by exemption / RoHS compliant by exemption
• Duty Cycle: -

Rev 1.1a
Copyright
APPLICATIONS INFORMATION
1994
If
when I
V
R
REF
1
SS
< 0.8mA the shutdown latch will commutate
< 0.8mA and a restart cycle will be initiated.
FIGURE 28 - SHUTDOWN WITH AUTO-RESTART
V
R
REF
1
< 0.8mA
(continued)
FIGURE 27 - SOFT START AND SHUTDOWN/RESTART FUNCTIONS
FIGURE 26 - PULSE BY PULSE CURRENT LIMITING
9
FIGURE 29 - SHUTDOWN WITHOUT AUTO-RESTART (LATCHED)
If
until power is recycled.
V
R
REF
1
V
R
REF
> 3mA the device will latch off
1
>3mA (LATCHED OFF)
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[phone]
Garden Grove, CA 92841
SG1846
FAX: [phone]