LP3302 Datasheet, PDF (6/13 Pages) Lowpower Semiconductor inc – 1.1MHz Fixed-Frequency PWM Operation

Preliminary Datasheet
LP3302
Electrical Characteristics
Parameter
System Supply Input
Operation voltage Range
Under Voltage Lock Out
Supply Current
Shut Down Current
Line Regulation
Oscillator
Operation Frequency
Maximum Duty Cycle
Dimming Frequency
Feedback Voltage
MOSFET
On Resistance of MOSFET
Protection
OVP Threshold
OVP Sink Current
OCP
Shut Down Voltage
Enable Voltage
Symbol
Test Condition
VDD
VDD
IDD
IDD
FB=0V, Switching
VEN < 0.4V
VIN : 3.0~4.3V
FOSC
LP3302
RDS(ON)
VOVP Rising
VEN
VEN
Min
Typ. Max Units
2.7
6
V
2.4
V
0.8
1.3 mA
0.1
1
uA
3
%
0.8
1.1
92
100
500k
MHz
%
Hz
235
250
265 mV
0.3
Ω
29
V
5
μA
1200
mA
0.4
V
1.5
V
LP3302B6F-00 Version 1.0 Datasheet May.-2013 www.lowpowersemi.com
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