AP3102LP-G1 [BCDSEMI]

GREEN MODE PWM CONTROLLER; 绿色模式PWM控制器
AP3102LP-G1
型号: AP3102LP-G1
厂家: BCD SEMICONDUCTOR MANUFACTURING LIMITED    BCD SEMICONDUCTOR MANUFACTURING LIMITED
描述:

GREEN MODE PWM CONTROLLER
绿色模式PWM控制器

控制器
文件: 总17页 (文件大小:694K)
中文:  中文翻译
下载:  下载PDF数据表文档文件
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
General Description  
Features  
The AP3102/V/L series is a green-mode PWM control-  
ler with low start-up current. At normal operation, the  
switching frequency is externally programmable and  
trimmed to tight range, the frequency dithering  
technique is also equipped to improve the EMI  
performance. When the load is very low or zero, the IC  
enters green mode and skip mode to minimize switch-  
ing loss. In skip mode, the PWM switching frequency  
is about 20kHz to avoid the audible noise and reduce  
the standby loss.  
·
·
·
·
·
·
·
·
·
Bi-CMOS Process with Excellent Performance  
Very Low Start-up Current: 5µA typical  
Current Mode Control  
Non-audible-noise Green Mode Control  
Frequency Foldback for High Average Efficiency  
Internal Slope Compensation  
Programmable Brownout Protection  
Programmable Line Compensation  
Useful Pin Fault Protection:  
SENSE Pin Floating  
RI Pin Short to Ground  
RI Pin Floating  
Smart Latch/Auto-recoverable Protection Option  
Comprehensive Protection Feature:  
VCC Over Voltage Protection (VOVP)  
Line Over Voltage Protection (LOVP)  
Over Temperature Protection (OTP)  
Over Load Protection (OLP)  
The AP3102/V/L series features a lot of functions such  
as the Leading-Edge Blanking (LEB) of the current  
sensing, internal slope compensation, line compensa-  
tion, and several protection functions including cycle-  
by-cycle current limit (OCP), over voltage protection  
(VCC or line voltage), OTP, OLP and brownout pro-  
tection.  
·
·
The AP3102/V/L series provides 3 different versions  
with optional protection functions. AP3102 has exter-  
nal trigger latch shutdown only (VOVP and OLP are  
auto recoverable). AP3102V supports both VOVP and  
external latch shutdown. AP3102L provides latch shut-  
down control for VOVP, OLP and external trigger.  
·
·
Internal Soft Start Function During Start-up  
500mA Gate Output Current Capability  
Applications  
·
·
·
Switching AC-DC Adapter  
LCD Monitor/TV Power  
Open Frame Switching Power Supply  
This IC is available in SOIC-8 and DIP-8 packages.  
SOIC-8  
DIP-8  
Figure 1. Package Types of AP3102/V/L  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
1
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Pin Configuration  
M Package  
(SOIC-8)  
P Package  
(DIP-8)  
1
2
8
7
GND  
FB  
GATE  
VCC  
GND  
FB  
GATE  
VCC  
8
7
1
2
3
4
BOK  
RI  
BOK  
RI  
3
4
6
5
6
5
SENSE  
ADJ  
SENSE  
ADJ  
Figure 2. Pin Configuration of AP3102/V/L (Top View)  
Pin Description  
Pin Number  
Pin Name  
Function  
Signal ground. Current return for driver and control circuits  
Feedback. Directly connected to the opto-coupler  
1
2
GND  
FB  
Brownout Protection Pin. Connected to a resistor divider from the ground to bulk  
capacitor for setting the brownout level and line compensation. When the voltage of  
this pin is lower than 0.5V and lasts 35ms, the PWM signal will be off and system  
enters the auto recoverable protection mode (hiccup mode). Moreover this pin is also  
for the line OVP (trigger level is 4V) and line compensation (compensate the current  
sense for over load protection.)  
3
BOK  
4
5
RI  
Set the bias current to determine the normal switching frequency  
To adjust the level of skip cycle. When its value is greater than 4.5V, the system will be  
latched  
ADJ  
6
7
8
SENSE  
VCC  
Current sense  
Supply voltage of driver and control circuits  
Gate driver output  
GATE  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
2
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Functional Block Diagram  
16.2V  
8.8V  
4
UVLO  
Internal Bias  
VDD  
7
RI  
VCC  
155oC  
33V  
OTP  
Latch  
OVP OVP  
OLP  
28V  
Protect  
Logic  
Latch  
OVP  
OLP  
Control  
Logic  
(Note*)  
Disable  
BOK  
OTP  
8
15V  
Driver  
GATE  
4.5V  
Latch  
D
Q
CLK  
RB  
25µA  
OSC  
5
ADJ  
4V  
5V  
55k  
Disable  
BOK  
OLP  
1µA  
3
6
5K  
BOK  
2R  
2
1
0.9V  
0.5V  
1.1V  
0.85V  
5V  
FB  
R
2mS  
Soft Start  
GND  
LEB  
SENSE  
Latch  
OVP  
OLP  
Latch  
OVP  
Note*  
Latch  
Control Logic for  
AP3102  
Control Logic for  
AP3102 V  
Control Logic for  
AP3102 L  
Figure 3. Functional Block Diagram of AP3102/V/L  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
3
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Ordering Information  
AP3102  
-
G1: Green  
Circuit Type  
TR: Tape and Reel  
Blank: Tube  
Product Version*  
Blank: AP3102  
V: AP3102V  
Package  
M: SOIC-8  
P: DIP-8  
L: AP3102L  
Package  
Temperature Range  
Part Number  
AP3102M-G1  
Marking ID  
Packing Type  
3102M-G1  
Tube  
Tape & Reel  
Tube  
AP3102MTR-G1  
AP3102VM-G1  
AP3102VMTR-G1  
AP3102LM-G1  
AP3102LMTR-G1  
AP3102P-G1  
3102M-G1  
3102VM-G1  
3102VM-G1  
3102LM-G1  
3102LM-G1  
AP3102P-G1  
AP3102VP-G1  
AP3102LP-G1  
-40 to 85oC  
SOIC-8  
Tape & Reel  
Tube  
Tape & Reel  
Tube  
-40 to 85oC  
DIP-8  
AP3102VP-G1  
AP3102LP-G1  
Tube  
Tube  
BCD Semiconductor's products, as designated with "G1" suffix in the part number, are RoHS compliant and Green.  
* Product Version Classification (with Different Protection Functions)  
Product Version  
AP3102  
External Trigger by ADJ  
VOVP  
Auto-Recoverable  
Latch  
Output Short (OLP)  
Auto-Recoverable  
Auto-Recoverable  
Latch  
Latch  
Latch  
Latch  
AP3102V  
AP3102L  
Latch  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
4
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Absolute Maximum Ratings (Note 1)  
Parameter  
Symbol  
VCC  
Value  
30  
Unit  
V
Power Supply Voltage  
Gate Output Current  
IO  
mA  
500  
V
FB, VSENSE  
Input Voltage to FB, SENSE pin  
Input Voltage to RI, ADJ pin  
-0.3 to 7  
V
VRI, VADJ  
-0.3 to 7  
V
DIP-8  
SOIC-8  
DIP-8  
83  
oC/W  
θJA  
Thermal Resistance Junction to Ambient  
186  
1359  
mW  
550  
Power Dissipation and Thermal Charac-  
teristic, SENSE at TA<25oC  
PD  
SOIC-8  
oC  
TJ  
Operating Junction Temperature  
-40 to150  
oC  
V
TSTG  
Storage Temperature Range  
ESD (Human Body Model)  
ESD (Machine Model)  
150  
2500  
250  
V
Note 1: Stresses greater than those listed under "Absolute Maximum Ratings" may cause permanent damage to  
the device. These are stress ratings only, and functional operation of the device at these or any other conditions  
beyond those indicated under "Recommended Operating Conditions" is not implied. Exposure to "Absolute Max-  
imum Ratings" for extended periods may affect device reliability.  
Recommended Operating Conditions  
Parameter  
Symbol  
VCC  
Min  
10  
Max  
25  
Unit  
V
Supply Voltage  
oC  
Ambient Operating Temperature Range  
TA  
-40  
85  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
5
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Electrical Characteristics  
VCC=16V, TA=25oC, unless otherwise specified.  
Parameter  
Symbol  
Conditions  
Min  
Typ  
Max  
Unit  
Supply Voltage (VCC Pin)  
Start-up Current  
ISTART-UP VCC=14.8V  
5
15  
3.5  
4
µA  
VFB=0V, CL=1nF  
VFB=3V, CL=1nF  
1.5  
2
2.5  
3
ICC  
Operating Supply Current  
mA  
UVLO (on)  
15.2  
7.8  
27  
16.2  
8.8  
28.5  
17.2  
9.8  
30  
V
V
V
V
V
UVLO (off)  
VCC OVP  
VCC Clamp  
I
CC=5mA  
34  
De-Latch VCC  
4.5  
70  
6
7.5  
PWM Section/Oscillator Section  
Maximum Duty Cycle  
Minimum Duty Cycle  
Oscillation Frequency  
Frequency in Skip Mode  
75  
0
80  
70  
%
R
RI=26kΩ  
60  
22  
65  
kHz  
kHz  
RRI=26kΩ  
Frequency Temperature  
Stability  
-40oC to 85oC  
CC=12V to 30V  
5
3
%
V
Frequency Voltage Stability  
Frequency Dithering  
%
%
±6  
Current Sense Section (SENSE Pin)  
VBOK=0.95V  
VBOK=2.76V  
0.75  
0.63  
150  
50  
0.8  
0.68  
250  
150  
2
0.85  
0.73  
350  
250  
VCS  
Maximum SENSE Voltage  
V
LEB Time of SENSE  
Delay to Output  
ns  
ns  
Soft-start Time  
ms  
Feedback Input Section (FB Pin)  
The Ratio of Input Voltage  
to Current Sense Voltage  
2.5  
3
3
3.5  
V/V  
Input Impedance  
4.5  
6
kΩ  
mA  
V
Source Current  
-2  
VADJ=0V  
Input Voltage for Zero Duty  
1.2  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
6
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Electrical Characteristics (Continued)  
VCC=16V, TA=25oC, unless otherwise specified.  
Parameter  
Symbol  
Conditions  
Min  
Typ  
Max  
Unit  
Output Section (GATE Pin)  
Output Low Level  
Output High Level  
Output Clamping  
Rising Time  
IO=50mA, VCC=12V  
IO=50mA, VCC=12V  
1
V
V
8.5  
13  
15  
250  
50  
17  
350  
90  
V
CL=1nF, VCC=13V  
CL=1nF, VCC=13V  
150  
30  
ns  
ns  
Falling Time  
Brownout Protection (BOK Pin)  
Brownout Turn-on  
0.85  
0.45  
5.5  
0.9  
0.5  
0.95  
0.55  
6.9  
V
V
Brownout Turn-off  
Clamp Voltage on BOK  
Line Compensation Ratio  
IBOK=1mA  
6.2  
0.055  
Line OVP Voltage  
3.5  
4
4.5  
V
Skip Cycle Section (ADJ Pin)  
Source Current  
10  
4.2  
4
25  
4.5  
5
45  
4.8  
6
µA  
V
Latch Trigger Voltage  
Clamp Voltage on ADJ  
Input Impedance  
V
35  
50  
65  
kΩ  
Over-Temperature Protection Section  
Shutdown Temperature  
Temperature Hysteresis  
Delay Time Section  
oC  
oC  
155  
25  
Output short and OLP,  
BOK pin trigger for turning off  
Delay 1 of Protection  
Delay 2 of Protection  
25  
35  
25  
45  
ms  
ADJ, VCC OVP, Line OVP  
BOK pin trigger for turning on  
µs  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
7
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Typical Performance Characteristics  
17.0  
16.8  
16.6  
16.4  
16.2  
16.0  
15.8  
15.6  
15.4  
15.2  
15.0  
9.9  
9.7  
9.5  
9.3  
9.1  
8.9  
8.7  
8.5  
8.3  
8.1  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
140  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
Ambient Temperature (oC)  
Ambient Temperature (oC)  
Figure 5. Shutdown Voltage vs. Ambient Temperature  
Figure 4. Start-up Voltage vs. Ambient Temperature  
4
3
2
1
0
8
7
6
5
4
3
2
1
0
-40  
-20  
0
20  
40  
60  
80  
100  
120  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
140  
Ambient Temperature (oC)  
Ambient Temperature (oC)  
Figure 6. Start-up Current vs. Ambient Temperature  
Figure 7. Operation Current vs. Ambient Temperature  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
8
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Typical Performance Characteristics (Continued)  
0.86  
0.84  
0.82  
0.80  
0.78  
0.76  
0.74  
0.72  
0.70  
1.00  
0.98  
0.96  
0.94  
0.92  
0.90  
0.88  
0.86  
0.84  
0.82  
0.80  
At VBOK=0.95V  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
Ambient Temperature (oC)  
Ambient Temperature (oC)  
Figure 9. VBOK vs. Ambient Temperature  
Figure 8. Maximum VCS vs. Ambient Temperature  
200  
180  
160  
140  
120  
100  
80  
30.00  
29.75  
29.50  
29.25  
29.00  
28.75  
28.50  
28.25  
28.00  
fOSC Typical  
60  
40  
20  
10  
15  
20  
25  
30  
35  
40  
45  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
140  
Bias Resistor (k)  
Ambient Temperature (oC)  
Figure 10. VCC OVP Voltage vs. Ambient Temperature  
Figure 11. Oscillation Frequency vs. Bias Resistor  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
9
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Typical Performance Characteristics (Continued)  
90  
80  
70  
60  
50  
40  
8.0  
6.0  
4.0  
2.0  
0.0  
fOSC Typical  
0
4
8
12  
16  
-40  
-20  
0
20  
40  
60  
80  
100  
120  
140  
Ambient Temperature (oC)  
VCC (V)  
Figure 13. VCC Start-up Current vs. VCC Voltage  
Figure 12. Oscillation Frequency  
vs. Ambient Temperature (R8=27k)  
4
3
2
1
0
0
4
8
12  
16  
20  
24  
VCC (V)  
Figure 14. Operation Current vs. VCC Voltage  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
10  
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
relation between peak inductor current (I ) and V  
Operation Description  
PK  
FB  
is:  
The AP3102/V/L is specifically designed for off-line  
AC-DC power supply used in LCD monitor, notebook  
adapter and battery charger applications. It offers a cost  
effective solution with versatile protection functions  
for system designer.  
IPK = (VFB 0.9) /3RS  
Abnormal operating conditions occur when the power  
supply output is overloaded or the output voltage  
sensing is lost. Under these conditions, the current  
sense comparator threshold will be internally clamped  
Start-up Current and UVLO  
The start-up current of AP3102/V/L is optimized to  
realize ultra low current (5µA typical) so that VCC  
capacitor can be charged more quickly. The direct  
benefit of low start-up current is the availability of  
using large start-up resistor, which minimizes the  
resistor power loss for high voltage AC input.  
to a value related to the value of V  
. As V  
value  
BOK  
BOK  
is proportional to the input line voltage, the constant  
over load protection can be achieved by compensating  
the delay time effect from the input line. The  
maximum peak switch current is:  
IPK  
= (0.850.055×VBOK )/ RS  
An UVLO comparator is included in AP3102/V/L to  
detect the voltage on the VCC pin. It ensures AP3102/  
V/L to draw adequate energy from hold-up capacitor  
during power on. The turn-on threshold is 16V and the  
turn-off threshold is 10V.  
(MAX )  
Leading-edge Blanking  
A narrow spike on the leading edge of the current  
waveform can usually be observed when the power  
MOSFET is turned on. A 250ns leading-edge blank is  
built-in to prevent the false-triggering caused by the  
Oscillator  
The oscillation frequency is programmed by the value turn-on spike. During this period, the current limit  
of resistor R8, connected from pin RI to ground. The comparator is disabled and the gate driver can not be  
resistor will make a constant current source to switched off. A resistor is usually connected to the  
determine the oscillation frequency by charging and current sense pin to avoid the PCB trace interference  
discharging an internal capacitor.  
and it also can adjust the inductor peak current tinily by  
the resistance. Of course, adding a RC filter to CS pin  
is better to attenuate any unexpected noise.  
The oscillation frequency can be expressed as:  
Built-in Slope Compensation  
1720  
f ≈  
(kHz)  
It is well known that a continuous current mode SMPS  
may become unstable when the duty cycle exceeds  
50%. The built-in slope compensation can improve the  
stability, so there is no need for design engineer to  
spend much time on that.  
R8(k)  
The recommended oscillation frequency is 40 to 130  
kHz from the EMI consideration.  
FB Pin and Short Circuit Protection  
Current Sense Comparator and PWM  
Latch  
This pin is normally connected to the opt-coupler and  
always paralleled with a capacitor for loop  
compensation. When the voltage at this pin is great  
than 4.2V (such as output short to ground or the opt-  
coupler is broken) and lasts for about 35ms, the IC will  
enter the protection mode. For AP3102, the system will  
enter hiccup mode to wait the VCC decreasing to low  
UVLO level, then the IC will try to restart until the  
failure removed. For AP3102V, the IC will be latched  
unless unplugging the AC socket. Moreover, if the  
AP3102/V/L operates as a current mode controller; the  
output switch conduction is initiated by every  
oscillator cycle and terminated when the peak inductor  
current reaches the threshold level established by the  
FB pin. The inductor current signal is converted to a  
voltage signal by inserting a reference sense resistor  
R . The inductor current under normal operating  
S
conditions is controlled by the voltage at FB pin, the  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
11  
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
ADJ Pin and Green Mode Operation  
Operation Description (Continued)  
voltage is less than 0.7V, the IC will stop the drive  
pulse immediately. Therefore, this feature can be used  
for short circuit protection, which makes the system  
immune from catastrophic failure.  
Low standby loss is the main requirement for AC-DC  
off line power supply. The AP3102/V/L has a green  
mode operation to improve the light load or no load  
efficiency. When the load power becomes low and V  
FB  
decreases to the threshold value, the IC will enter the  
green mode which means the switching frequency will  
decrease with the load decrease. And when the load  
power becomes more lower, the IC will operate at the  
skip mode to reduce switching loss , core loss and other  
high frequency loss due to blanking the driver. In  
skipping mode, the high frequency pulses is about  
25kHz for the best standby performance.  
Brown-out and BOK Pin  
The switching converter normally has a suitable input  
range thus make the switching component operate  
under the safe operation condition. Too low or too high  
input will bring large heat shock or voltage spike on  
the switching device. Brown-out and line OVP  
function will avoid the supply to be worked in the  
unwanted condition such as below minimum and over  
maximum line voltage. The internal BOK connection  
is shown as the figure below:  
ADJ  
25µA  
5
Skip Cycle  
RADJ  
OVP  
VCB  
+
Driver  
Control  
Circuit  
4V  
1µA  
Disable  
BOK  
R1  
FB  
2R  
R
2
6
UVLO  
BOK  
3
Slope  
Compensation  
OCP  
0.85V  
BOK  
SENSE  
0.9V  
0.5V  
LEB  
5V  
R2  
A
0.85V  
6
SENSE  
The V  
threshold is adjustable by changing the  
ADJ  
external resistor connected from pin ADJ to the  
ground. Adjusting the V voltage can optimize the  
From the figure, it is seen that the BOK is connected to  
the OCP comparator and used as feedforward to the  
(Refer to current sense comparator  
description). The V range for enable IC is 0.9 to  
ADJ  
standby power and audible noise for most applications.  
V
CS_MAX  
BOK  
Another function of ADJ pin is to use it as the latch  
trigger input. When the voltage at this pin is over than  
3.0V and disable range is under 0.5V or over than 4V.  
When V is over than 4V (line OVP) or under 0.5V  
BOK  
4.5V, the system will be latched by limiting the V to  
CC  
(brown-out trigger), the IC enters the auto-recoverable  
protection. The ratio of R1/R2 is used to adjust the line  
voltage divider value.  
a lower voltage. If the IC is started from bulk capacitor  
through resistor, the system will be latched until the  
bulk voltage decreases to a very low value just like  
unplugged the AC input. Then, the IC latch current  
can't be maintained and latch will be released (see  
description below). This function can be used as  
system OTP and other protection..  
4V  
HV  
VON  
HV OK Range  
VOFF  
VCC  
35mS  
UVLO  
System Protection and Pin Fault  
Protection  
No Gate  
No Gate Output  
No Gate Output  
AP3102/V/L provides versatile system and pin fault  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
12  
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
floating and short connection. The floating pin  
protection include the RI, SENSE, FB, etc; the short  
pin protection includes the RI pin short protection.  
When these pins are floated or RI pin is shorted to  
ground, PWM switching will be disabled, thus protect  
the power system. Figure 15 shows the relative timing  
sequences of system protections.  
Operation Description (Continued)  
protections. The OCP comparator realizes the cycle-  
by-cycle current limiting (OCP). Cooperating with  
BOK compensation from the input line voltage, the IC  
realizes the constant over load protection (OLP). VCC  
over voltage protection can be applied as the primary  
OVP or opt-coupler broken protection. The AP3102/V/  
L also has pin fault connection protection including  
Line OVP & Brown-Out  
Output Short  
Vo  
VCC OVP (AP3102)  
VBOK  
VFB  
4V  
25µS  
4.2V  
35mS  
28V  
25µS  
0.5V  
35mS  
VCC  
UVLO  
Gate drive  
Auto Recoverable Protection Mode  
Latch through ADJ Pin  
Output Short (AP3102L)  
Vo  
VCC OVP  
(AP3102V, AP3102L)  
VFB  
28V  
25µS  
4.2V  
35mS  
4V  
>25µS  
VADJ  
VADJ  
UVLO  
UVLO  
VCC  
Gate  
drive  
De-latch Point  
Latch until unplug AC  
Latch Protection Mode  
Figure 15. Typical Timing Sequences of AP3102/V/L Protections  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
13  
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Typical Application  
VCB  
R9 10  
D3  
BD1  
CX1  
C9  
1nF  
C2  
2nF  
C1  
R2  
L2  
8µH  
J1  
100µF 100k  
T
R1  
2M  
J2  
C7  
D1  
470µF  
C10  
FR107  
D2  
D4  
1000µF  
12V/3A  
R3  
3.9  
C3  
µF  
C4  
47µF  
3.3  
20  
R4  
Q1  
7N60  
R14 1k  
R10  
20k  
C8 0.1µF  
C9  
0.1µF  
R6  
0.55  
R7  
18k  
R11  
5.1k  
8
7
6
5
CY  
R12  
4.7k  
Q2  
AZ431  
GATE VCC SENSE  
ADJ  
U1  
AP3102  
R13  
620  
GND  
1
FB  
BOK  
3
RI  
4
R4  
10M  
R8 27k  
2
U2 P817  
4
3
1
2
R5  
82k  
C5  
10nF  
C6  
6.8nF  
Figure 16. Typical Application Circuit Using AP3102  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
14  
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Mechanical Dimensions  
DIP-8  
Unit: mm(inch)  
0.700(0.028)  
7.620(0.300)TYP  
5°  
1.524(0.060) TYP  
6°  
3.200(0.126)  
3.600(0.142)  
3.710(0.146)  
4.310(0.170)  
0.510(0.020)MIN  
3.000(0.118)  
3.600(0.142)  
0.204(0.008)  
0.360(0.014)  
0.254(0.010)TYP  
8.200(0.323)  
9.400(0.370)  
2.540(0.100)TYP  
0.130(0.005)MIN  
0.360(0.014)  
0.560(0.022)  
6.200(0.244)  
6.600(0.260)  
R0.750(0.030)  
Φ3.000(0.118)  
Depth  
0.100(0.004)  
0.200(0.008)  
9.000(0.354)  
9.400(0.370)  
Note: Eject hole, oriented hole and mold mark is optional.  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
15  
Preliminary Datasheet  
GREEN MODE PWM CONTROLLER  
AP3102/V/L  
Mechanical Dimensions (Continued)  
SOIC-8  
Unit: mm(inch)  
4.700(0.185)  
5.100(0.201)  
0.320(0.013)  
1.350(0.053)  
1.750(0.069)  
0.675(0.027)  
0.725(0.029)  
D
5.800(0.228)  
6.200(0.244)  
1.270(0.050)  
TYP  
D
20:1  
0.800(0.031)  
0.200(0.008)  
0.100(0.004)  
0.300(0.012)  
0°  
8°  
1.000(0.039)  
3.800(0.150)  
4.000(0.157)  
0.190(0.007)  
0.250(0.010)  
1°  
5°  
0.330(0.013)  
0.510(0.020)  
0.900(0.035)  
)
06  
(0.0  
150  
R0.  
0.450(0.017)  
0.800(0.031)  
Note: Eject hole, oriented hole and mold mark is optional.  
Jan. 2010 Rev. 1. 2  
BCD Semiconductor Manufacturing Limited  
16  
BCD Semiconductor Manufacturing Limited  
http://www.bcdsemi.com  
- Headquarters  
- Wafer Fab  
BCD Semiconductor Manufacturing Limited  
Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd.  
No. 1600, Zi Xing Road, Shanghai ZiZhu Science-based Industrial Park, 200241, China  
800 Yi Shan Road, Shanghai 200233, China  
Tel: +86-21-24162266, Fax: +86-21-24162277  
Tel: +86-21-6485 1491, Fax: +86-21-5450 0008  
REGIONAL SALES OFFICE  
Shenzhen Office  
Taiwan Office  
USA Office  
Shanghai SIM-BCD Semiconductor Manufacturing Co., Ltd., Shenzhen Office  
BCD Semiconductor (Taiwan) Company Limited  
BCD Semiconductor Corp.  
Unit A Room 1203, Skyworth Bldg., Gaoxin Ave.1.S., Nanshan District, Shenzhen,  
4F, 298-1, Rui Guang Road, Nei-Hu District, Taipei,  
30920 Huntwood Ave. Hayward,  
China  
Taiwan  
Tel: +886-2-2656 2808  
CA 94544, USA  
Tel: +86-755-8826 7951  
Tel : +1-510-324-2988  
Fax: +86-755-8826 7865  
Fax: +886-2-2656 2806  
Fax: +1-510-324-2788  

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