AP2002 Datasheet, PDF (3/7 Pages) Anachip Corp – Synchronous PWM Controller

Synchronous PWM Controller
AP2002
„ Electrical Characteristics
Unless specified: VCC = 4.75V to 12.6V; GND = PGND = 0V; FB = VO; VBSTL = 12V; VBSTH-PHASE = 12V; TJ = 25^oC
Symbol
Parameter
Power Supply
V_CC
I_CC
∆V_LINE
Error Amplifier
Supply Voltage
Supply Current
Line Regulation
A_OL
I_B
Oscillator
Gain (A_OL)
Input Bias
F_OSC
Oscillator Frequency
DC_MAX
Oscillator Max Duty Cycle
MOSFET Drivers
I_DRVH
DRVH Source/Sink
I_DRVL
DRVL Source/Sink
Protection
D_TH
I_OVP
D_PG
T_DEAD
I_OCSET
OVP Threshold
OVP Source Current
Power Good Threshold
Dead Time
Over Current Set Isink
Reference
V_REF
Reference Voltage
Accuracy
Soft Start
I_SSC
Charge Current
I_SSD
Discharge Current
Under voltage lockout (UVLO)
V_UT
V_LWT
V_HT
Upper threshold voltage
(V_CC)
Lower threshold voltage
(V_CC)
Hysteresis (V_CC)
Conditions
V_CC
VO = 2.5V
V_BSTH – V_DRVH =4.5V
V_DRVH – V_PHASE = 2V
V_BSTH – V_DRVL = 4.5V
V_DRVL – V_PGND = 2V
V_OVP = 3V
2.0V < V_OCSET < 12V
0^oC to 70^oC
V_SS = 1.5V
V_SS = 1.5V
I_O(REF) = 0.1mA
T_A = 25ºC
Min.
4.2
180
90
1
1
10
88
45
180
0.792
-1
8.0
1.3
Typ.
6
0.5
50
5
200
95
20
200
0.8
10
2
4.2
4.0
200
Max.
12.6
10
8
220
112
100
220
0.808
+1
12
2.7
4.4
Unit
V
mA
%
dB
uA
KHz
%
A
A
%
mA
%
nS
uA
V
%
uA
uA
V
V
mV
Note 1. Specification refers to Typical Application Circuit.
Note 2. This device is ESD sensitive. Use of standard ESD handling precautions is required.
Anachip Corp.
www.anachip.com.tw
Rev. 0.2 Apr 14, 2004
3/7