* DIODES INCORPORATED AND ITS AFFILIATED COMPANIES AND SUBSIDIARIES (COLLECTIVELY, "DIODES") * PROVIDE THESE SPICE MODELS AND DATA (COLLECTIVELY, THE "SM DATA") "AS IS" AND WITHOUT ANY * REPRESENTATIONS OR WARRANTIES, EXPRESS OR IMPLIED, INCLUDING ANY WARRANTY OF MERCHANTABILITY * OR FITNESS FOR A PARTICULAR PURPOSE, ANY WARRANTY ARISING FROM COURSE OF DEALING OR COURSE OF * PERFORMANCE, OR ANY WARRANTY THAT ACCESS TO OR OPERATION OF THE SM DATA WILL BE UNINTERRUPTED, * OR THAT THE SM DATA OR ANY SIMULATION USING THE SM DATA WILL BE ERROR FREE. TO THE MAXIMUM * EXTENT PERMITTED BY LAW, IN NO EVENT WILL DIODES BE LIABLE FOR ANY DIRECT OR INDIRECT, * SPECIAL, INCIDENTAL, PUNITIVE OR CONSEQUENTIAL DAMAGES ARISING OUT OF OR IN CONNECTION WITH * THE PRODUCTION OR USE OF SM DATA, HOWEVER CAUSED AND UNDER WHATEVER CAUSE OF ACTION OR THEORY * OF LIABILITY BROUGHT (INCLUDING, WITHOUT LIMITATION, UNDER ANY CONTRACT, NEGLIGENCE OR OTHER * TORT THEORY OF LIABILITY), EVEN IF DIODES HAS BEEN ADVISED OF THE POSSIBILITY OF SUCH DAMAGES, * AND DIODES' TOTAL LIABILITY (WHETHER IN CONTRACT, TORT OR OTHERWISE) WITH REGARD TO THE SM * DATA WILL NOT, IN THE AGGREGATE, EXCEED ANY SUMS PAID BY YOU TO DIODES FOR THE SM DATA. * PSpice Model Editor - Version 16.6.0 *$ *************************************************************************************** *************************************************************************************** * * DEVICE : AL8860 - Diodes Incorporated * DATE : 23AUG2019 * SIMULATOR : PSPICE 16.6 * MODEL VERSION : 1.0 * *************************************************************************************** *************************************************************************************** * * DEVICE NOTES: * Following features are been modelled: * 1. Soft-Start * 2. PWM Dimming * 3. Analog Dimming * 4. Pulse Skip Mode * 5. Ron variation vs Temperature * 6. LED Open circuit protection * 7. LED Short circuit protection * 8. Over Temperature Protection * *************************************************************************************** *************************************************************************************** * For QSPICE, modify node name TEMP to TEMPn, as TEMP is a reserve word in Qspice .SUBCKT AL8860Q CTRL GND SET SW VIN PARAMS: TEMP_CHANGE_RATE=500U TAMB=27 E_E4 N148834 GND N148696 GND 1 C_C15 GND N148696 1n IC=0 TC=0,0 E_ABM15 N148964 0 VALUE { if(V(TEMPn) > 150-(30*V(OTP)),1,0) } R_R7 N146146 REF 0.1 TC=0,0 X_U12 PWM ISW I_WR IP_INT N07827 ipeaksampler PARAMS: R_R2 RISING_THRS N145465 50 TC=0,0 E_ABM3 RISING_THRS 0 VALUE { V(CTRL_LIMIT)*1.2 } E_ABM20 VRON 0 VALUE { ((0.0016m*V(TEMPn)*V(TEMPn)) + (0.5137m*V(TEMPn)) + + 17.383m)*V(ISW) } C_C12 OTP GND 1n TC=0,0 E_ABM22 RON 0 VALUE { V(SW)/(V(ISW)+10u) } C_C9 GND N148806 1n IC=0 TC=0,0 X_U11 N148806 N148802 diode PARAMS: C_C17 GND CTRL 71.43p IC=0 TC=0,0 E_ABM16 VIN_UVLO 0 VALUE { if(V(VIN) > 4.2-(0.2*V(VIN_UVLO)),1,0) } E_ABM4 N145295 0 VALUE { V(RISING_THRS)-V(CTRL_LIMIT)*0.8 } E_ABM8 IOUT 0 VALUE { (V(N07827))/1.1 } R_R11 N148964 OTP 500 TC=0,0 E_ABM7 IRMS 0 VALUE { ((V(IOUT)**2)+((0.26*V(IOUT))**2)/12)*V(D) } E_ABM1 REF 0 VALUE { min(max((0.8928*(V(VIN)-0.75)),0),2.5) } C_C5 GND N140441 1u IC=0 TC=0,0 R_R10 N140441 D 6 TC=0,0 E_ABM27 N148696 0 VALUE { V(IRMS)*((V(VRON)/(V(Isw)))+0.2)* 56 } E_ABM2 CTRL_LIMIT 0 VALUE { min(V(CTRL),2.5) } C_C13 GND N145359 1n TC=0,0 C_C1 GND N145465 1n TC=0,0 R_R5 N140479 N140441 6 TC=0,0 G_G2 N148802 N148806 N149178 GND 1 X_U3 SENSE N145465 N145295 N145353 COMPHYS2_SAN PARAMS: VDD=1.8 VSS=0 X_U16 GND CTRL diode PARAMS: E_E3 N145603 GND VRON GND 1 E_ABM24 N149178 0 VALUE { 1n/{Temp_Change_rate} } X_U10 N148834 N148802 diode PARAMS: C_C11 GND D 1u IC=0 TC=0,0 X_H1 SW SW1 ISW GND AL8860_H1 E_E1 SENSE GND VIN SET 25 X_U6 GND SW1 diode PARAMS: E_ABM5 PWM 0 VALUE { IF( V(N145353)>0.5 | V(N145359)>0.5,1,0) } V_V1 N146278 GND 4.5 X_U15 CTRL N146146 diode PARAMS: E_ABM12 N145529 0 VALUE { if((V(CTRL_LIMIT)<0.3) | (V(VIN_UVLO)<0.5) | + (V(OTP)>0.5) ,1,0) } E_ABM13 N140413 0 VALUE { IF(V(PWM)>0.5,0,1) } R_R12 N145529 N145359 1 TC=0,0 X_S1 PWM GND SW1 N145603 AL8860_S1 I_I5 N146278 CTRL DC 1.786u E_E2 N140479 GND N140413 GND 1 G_G1 N148802 N148834 N149178 GND 1 E_ABM10 TEMPn 0 VALUE { (V(N148806)+{Tamb}) } .ENDS *$ .subckt AL8860_H1 1 2 3 4 H_H1 3 4 VH_H1 1 VH_H1 1 2 0V .ends AL8860_H1 *$ .subckt AL8860_S1 1 2 3 4 S_S1 3 4 1 2 _S1 RS_S1 1 2 1G .MODEL _S1 VSWITCH Roff=10G Ron=200m Voff=0.8 Von=0.2 .ends AL8860_S1 *$ .subckt ipeaksampler pwm isw i_wr ip_int ip c5 ip 0 1n ic=0 xu7 pwm 5 rise_edge_det_san_0 + params: VDD=1 VSS=0 T=100n sw3 ip ip_int 5 0 s_vswitch_1 c4 i_wr 0 1u ic=0 r4 isw i_wr 100m c3 ip_int 0 1n ic=0 sw2 ip_int i_wr pwm 0 s_vswitch_2 .model s_vswitch_1 vswitch + ron=0.01 + roff=1e+009 + von=0.8 + voff=0.2 .model s_vswitch_2 vswitch + ron=0.01 + roff=1e+009 + von=0.2 + voff=0.8 .ends ipeaksampler *$ .subckt diode 1 2 d1 1 2 ideal .model ideal d + n=0.001 + is=1e-015 .ends diode *$ .subckt COMPHYS2_SAN INP INM HYS VOUT PARAMS: VDD=1 VSS=0 .PARAM VTH = {( {VDD} + {VSS})/2 } EHYS INM INM_INT value = {if (V(VOUT)>{VTH},V(HYS),0)} E1 VOUT_PRE 0 value = {if(V(INP)>V(INM_INT),{VDD},{VSS})} R1 VOUT_PRE VOUT 1 C1 VOUT 0 1n IC=0 .ends COMPHYS2_SAN *$ .SUBCKT RISE_EDGE_DET_SAN_0 IN OUT PARAMS:VDD=1 VSS=0 T=100N .PARAM VTH={({VDD}+{VSS})/2} XU1 IN IN2 OUT AND PARAMS:VDD={VDD} VSS={VSS} XU2 IN OUT_IN INV PARAMS:VDD={VDD} VSS={VSS} XU3 OUT_IN IN2 DIODE R1 OUT_IN IN2 {{{T}*1E9}} C1 IN2 0 1.443N .ENDS RISE_EDGE_DET_SAN_0 *$ .SUBCKT AND IN1 IN2 OUT PARAMS:VDD=1.8 VSS=0 .PARAM VTH={({VDD}+{VSS})/2} E1 OUT1 0 VALUE={IF(V(IN1)>{VTH}&V(IN2)>{VTH},{VDD},{VSS})} R2 OUT1 OUT 1 C2 OUT 0 1N .ENDS AND *$ .SUBCKT INV INV_IN INV_OUT PARAMS:VDD=1.8 VSS=0 .PARAM VTH={({VDD}+{VSS})/2} E2 INV_OUT1 0 VALUE={IF(V(INV_IN)>{VTH},{VSS},{VDD})} R4 INV_OUT1 INV_OUT 1 C4 INV_OUT 0 1N .ENDS INV *$ ** Schottky diode ** .subckt B240A A B DSD1 A B DI_B240A .MODEL DI_B240A D ( IS=7.98u RS=13.4m BV=40.0 IBV=500u + CJO=370p M=0.333 N=1.13 TT=1.44n ) .ENDS B240A *$ ** LED Model ** .subckt LEDR A B DLED1 A B D_CQX35A_1 .MODEL D_CQX35A_1 D( IS= 9.43000000000000E-0017 N=2.13 BV=5 IBV=10U + RS=2.08 CJO=63.8P VJ=3.4 M=226M FC=500M + TT=25.9N EG=1.11 XTI=3 KF=0 AF=1 ) .ENDS LEDR *$