GP3842 Datasheet, PDF (3/9 Pages) List of Unclassifed Manufacturers – HIGH PERFORMANCE CURRENT MODE CONTROLERS

Under-Voltage Lockout Section
Startup Threshold
Vth
Min. Operating Voltage After Turn-on(VCC) ^VCC(min)
14.5
8.5
PWM Section
Maximum Duty Cycle
DC(MAX)
94
Minimum Duty Cycle
DC(MIN)
Total Device
Power Startup Supply Current
ICC+IC
VCC=14V
Power Operating Supply Current
ICC+IC
Note 2
Power Supply Zener Voltage
Vz
ICC=25mA
30
Note 1: Maximum Package power dissipation limits must be observed.
Note 2: Adject Vcc above the Startup threshold before setting to 15V.
Note 3: This parameter is measured at the latch trip point with VFB=0V.
Note 4: Comparator gain is defined as::
V Output Compensation
AV
V Current Sense Input
ISSUED DATE :2003/05/20
REVISED DATE :2004/09/30B
16
17.5
V
10
11.5
V
96
%
0
%
0.3
0.5
mA
12
17
mA
36
V
Characteristics Curve
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