AP2001
MONOLITHIC DUAL CHANNEL PWM CONTROLLER
Recommended Operating Conditions
Symbol
VCC
VI
VO
IO
IFB
RF
CT
RT
FOSC
TOP
Parameter
Supply Voltage
Amplifier Input Voltage
Collector Output Voltage
Collector Output Current
Current into Feedback Terminal
Feedback Resistor
Timing Capacitor
Timing Resistor
Oscillator Frequency
Operating Free-air Temperature
Min.
Max.
Unit
3.6
40
V
1.05
1.45
V
40
V
20
mA
45
µA
100
kΩ
150
15000
pF
5.1
100
kΩ
1
500
KHz
-20
85
ºC
Electrical Characteristics (TA = 25ºC, VCC = 6V, f = 200 KHz)
Reference (REF)
Symbol
Parameter
Output Voltage (pin 16)
VO
Output Voltage Change with
Temperature
VDLI
Input Stability
VDLO
Output Stability
IO
Short-circuit Output Current
Under voltage lockout (UVLO)
Symbol
Parameter
VUT
Upper Threshold Voltage (VCC)
VLWT
Lower Threshold Voltage (VCC)
VHT
Hysteresis (VCC)
Conditions
IO = 1mA
TA = -20ºC ~ 25ºC
TA = 25ºC ~ 85ºC
VCC = 3.6V ~ 40V
IO = 0.1 mA ~ 1mA
VO = 0
Conditions
IO(REF) = 0.1mA
TA = 25ºC
Min.
2.4
3
Typ.
2.5
-0.1
-0.2
2
1
10
Max. Unit
2.6 V
±1 %
±1 %
12.5 mV
7.5 mV
30 mA
Min.
80
Typ.
2.65
2.45
200
Max. Unit
V
V
mV
AP2001 Rev. 1
4 of 8
www.diodes.com
NOVEMBER 2006
© Diodes Incorporated