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AMC3842B Datasheet, PDF (2/11 Pages) List of Unclassifed Manufacturers – CURRENT MODE PWM CONTROLLER
AMC3842B/43B/44B/45B
ABSOLUTE MAXIMUM RATINGS (Note 1)
Supply voltage, VCC
Output current, IO
Analog inputs, VI
Error amp output sink current, ISINK(EA)
Power dissipation (TA = 25 OC), PD
Maximum juncture temperature, TJ
Storage temperature range
Lead temperature (soldiering, 10 seconds)
35V
± 1A
-0.3V to 6.3V
10mA
1W
150 OC
-65OC to 150OC
260 OC
Note 1:
Exceeding these ratings could cause damage to the device. All voltages are with respect to Ground. Currents are positive into,
negative out of the specified terminal.
THERMAL DATA
M PACKAGE:
Thermal Resistance-Junction to Ambient, θJA
D PACKAGE:
Thermal Resistance-Junction to Ambient, θJA
DM PACKAGE:
Thermal Resistance-Junction to Ambient, θJA
Junction Temperature Calculation: TJ = TA + (PD × θJA).
The θJA numbers are guidelines for the thermal performance of the device/pc-board system.
All of the above assume no ambient airflow.
95 OC/W
120 OC/W
165 OC/W
Copyright © 2006 ADDtek Corp.
2
DD019_F -- OCTOBER 2006