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D34063

DBIC
Part Number D34063
Manufacturer DBIC
Description DC / DC converter control circuit
Published Aug 25, 2014
Detailed Description Double Microelectronics Corporation of Shanghai D34063 DC/DC 　D34063 , - 。 、、 ， 1.5A 。 、 ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ 3.0...
Datasheet PDF File D34063 PDF File

D34063
D34063

Overview
Double Microelectronics Corporation of Shanghai D34063 DC/DC 　D34063 , - 。 、、 ， 1.
5A 。 、 ¾ ¾ ¾ ¾ ¾ ¾ ¾ ¾ 3.
0-- 40V 3mA 1.
5A() 100Hz 100KHz — Tamb=25°C DIP-8 SOP-8 Vcc VIr VC(SW) VSWE VCE VC(DR) ISW PD Topr Tstg TopJ 40 -0.
3~+40 40 40 40 40 1.
5 1.
25 0.
625 -40~+70 -65~+150 120 V V V V V V A W °C °C °C ※ DBIC ※ Rev.
0850 1 10 Double Microelectronics Corporation of Shanghai （TA=0~70°C, VCC =5V,） / 1 2 VCC=5~40V, VPIN7=VCC VPIN5>VFB , CT =0.
001μF 2 ， VFB Δ VFB IIB VCC=5~40V VIN=0 1.
230 -5 0 1.
255 1.
270 5 0.
4 V mV uA VCE(sat)1 VCE(sat)2 hFE ICC(off) ISW =1.
0A,VC(SW) =VC(DR) ISW =1.
0A, ISW =1.
0A, VCE =40V, IC(DR) =50mA VCE =5.
0V TA=25°C 0.
5 0.
02 50 0 1.
0 0.
1 150 1.
25 0.
68 200 3 uA V V Ichg Idischg Freq K VIPK VCC=5~40V, TA=25°C 27 165 35 5.
3 255 34 240 42 6.
0 300 42 290 49 7.
4 345 mV μA μA KHz VCC=5~40V, TA=25°C VFB = 0 V, CT = 1 nF TA = 25°C VPIN7=VCC, TA=25°C Idischg= Ichg, , TA=25°C ICC 1 3 4 mA ※ DBIC ※ 2 10 Double Microelectronics Corporation of Shanghai Vsat ； ； VF ； Vout + VF Vin (min) − Vsat − Vout ton ； toff F(min) Vout + VF − Vin (min) Vin (min) − Vsat t on t off Vout + VF Vin (max) − Vsat (ton + toff ) max CT I C (SW ) 1 Fmin 4 × 10 −5 t on 2 × I out (max) 0.
3 I C (SW ) 1 Fmin 4 × 10 −5 t on 2 × I out (max) (t on + t off ) t off 0.
3 I C (SW ) 1 Fmin 4 × 10 −5 t on 2 × I out (max) (t on + t off ) t off 0.
3 I C (SW ) RS L (min ) Vin (min) − Vsat I PK (SW ) × t on (max) Vin (min) − Vsat I PK (SW ) × t on (max) Vin (min) − Vsat I PK (SW ) × t on (max) CO I PK (SW ) × (t on + t off ) 8 × Vripple ( P − P ) I out × t on Vripple( P − P ) I out × t on Vripple( P − P ) ※ DBIC ※ 3 10 Double Microelectronics Corporation of Shanghai ※ DBIC ※ 4 10 Double Microelectronics Corporation of Shanghai L1 1 220uH 2 R3 8 150 1 2 D34063 0 RSC 1 D1 2 1N5819 7 Vin=12V HI 0.
22 6 C1 100uF 3 4 0 CT 470PF 5 R1 0 0 Vout 28/200mA CT HI R2 1...


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