AP2001
Monolithic Dual Channel PWM Controller
Anachip Corp.
www.anachip.com.tw Rev. 0.3 Feb 20, 2004
4/8
Electrical Characteristics (TA=25ºC, VCC=6V, f=200 Khz)
Reference (REF)
Symbol Parameter Conditions Min. Typ. Max. Unit
Output voltage (pin 16) IO = 1mA 2.4 2.5 2.6 V
TA = -20ºC ~ 25ºC -0.1 ±1 %
VO Output voltage change with
temperature TA = 25ºC ~ 85ºC -0.2 ±1 %
VDLI Input stability VCC=3.6V ~ 40V 2 12.5 mV
VDLO Output stability IO=0.1 mA ~ 1mA 1 7.5 mV
IO Short-circuit output current VO=0 3 10 30 mA
Under voltage lockout (UVLO)
Symbol Parameter Conditions Min. Typ. Max. Unit
VUT Upper threshold voltage (VCC) 2.65 V
VLW T Lower threshold voltage (VCC) 2.45 V
VHT Hysteresis (VCC)
IO(REF) = 0.1mA
TA = 25ºC 80 200 mV
Short-circuit protection (SCP) control
Symbol Parameter Conditions Min. Typ. Max. Unit
VIT Input threshold voltage TA = 25ºC 0.65 0.7 0.75 V
VSTB Standby voltage No pull up 140 185 230 mV
VLT Latched input voltage No pull up 60 120 mV
ISCP Input (source) current VI = 0.7V, TA = 25ºC -10 -15 -20 µA
VCT Comparator threshold voltage (FB) 1.18 V
Oscillator (OSC)
Symbol Parameter Conditions Min. Typ. Max. Unit
FOSC Frequency CT =330 pF, RT = 10
kΩ 200 Khz
Standard deviation of frequency CT =330 pF, RT = 10
kΩ 10
Frequency change with voltage VCC=3.6V ~ 40V 1
TA = -20ºC ~ 25ºC -0.4 ± 2
∆FOSC
Frequency change with temperature TA = 25ºC ~ 85ºC -0.2 ± 2
%
Dead-time control (DTC)
Symbol Parameter Conditions Min. Typ. Max. Unit
IBDT Input bias current 1
IDT Latch mode (source) current TA = 25ºC -80 -145 µA
VDT Latched input voltage IO = 40µA 2.3
VT0 Zero duty cycle 2.05 2.25
VT100 Input threshold voltage at f= 10 Khz Maximum duty cycle 1.2 1.45
V