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參數(shù)資料
| 型號： | LT3587EUD#PBF |
| 廠商： | LINEAR TECHNOLOGY CORP |
| 元件分類： | 穩(wěn)壓器 |
| 英文描述： | SWITCHING REGULATOR, 1200 kHz SWITCHING FREQ-MAX, PQCC20 |
| 封裝： | 3 X 3 MM, LEAD FREE, PLASTIC, QFN-20 |
| 文件頁數(shù)： | 15/24頁 |
| 文件大?。?/td> | 395K |
| 代理商： | LT3587EUD#PBF |
LT3587
22
3587fc
TYPICAL APPLICATIONS
Driver For a CCD Imager and an OLED Display Panel with Soft-Start
Extending the High Voltage Range and the Number of Independently Controlled Regulated Outputs
L1
15μH
L4
15μH
3587 TA04
VOUT3
CAP3
VFB3
IFB3
SW2
GND
FB2
CAP1
FB1
VOUT1
LT3587
FLT
EN/SS1
EN/SS3
SW3
SW1
VIN
C6
1μF
SUPPLY 1:
18V, 50mA
VVIN
3V TO 6V
C2
2.2μF
D3
RFB2
2.26M
RIFB3
10.7k
C4
2.2μF
SUPPLY 3:
25V, 1mA TO 10mA
VVIN
3V TO 6V
C7
22μF
DS1
C1
10μF
CFB1
2.2pF
RFB1
1.21M
DS3
C5
100nF
C3
100nF
DS2
D9
L2
22μH
C1: MURATA GRM31CR71E106KA12L
C2, C8, C11: MURATA GCM21BR71E225KA73L
C3, C5: MURATA GRM033R60J104KE19D
C4: MURATA GRM21BR71E225KA73L
C6: MURATA GRM155R61A105KE15D
C7: MURATA GRM32ER61E226KE15L
C9, C12: MURATA GRM31CR71H225KA55L
C10, C13: MURATA GRM21BR71H105KA12L
CFB1: MURATA GRM1555C1H2R2BZ01D
CFB2: MURATA GRM1555C1H2R7BZ01D
L1, L4: COILCRAFT LPS4018-153
L2, L3: COILCRAFT LPS4018-223
DS1, DS2, DS3, D3, D4, D5, D6, D7, D9, D10: IR IR05H40CSPTR
D8: DIODES INC DDZ9709T
RVFB3
1.74M
SUPPLY 2:
–18V, 50mA
CFB2
2.7pF
IN
OUT
SHDN
ADJ
LT3014
GND
R6
3.24M
R7
100k
C13
1μF
SUPPLY 5:
40V, 5mA
C12
2.2μF
C9
2.2μF
D7
D5
D6
SUPPLY 1
D4
SUPPLY 2
C11
2.2μF
C8
2.2μF
IN
OUT
SHDN
ADJ
LT1964
GND
R5
100k
R6
1.21M
C10
1μF
D8
24V
SUPPLY 4:
–40V, 5mA
D10
L1
15μH
L4
10μH
3587 TA03
VOUT3
CAP3
VFB3
IFB3
SW2
GND
FB2
CAP1
FB1
VOUT1
LT3587
FLT
EN/SS1
EN/SS3
SW3
SW1
VIN
C6
1μF
CCD POSITIVE
15V, 50mA
VVIN
2.5V TO 6V
C2
2.2μF
D3
RFB2
1M
CCD NEGATIVE
–8V, 100mA
RIFB3
7.15k
(OPTIONAL)
C4
1μF
OLED DRIVER
16V, 20mA
VVIN
2.5V TO 6V
C7
22μF
DS1
C1
4.7μF
RFB1
1M
DS3
C5
100nF
CFB2
6.8pF
C3
100nF
DS2
L2
15μH
C1: TAIYO YUDEN TMK212BJ475KG-T
C2: TAIYO YUDEN EMK107BJ225KA-T
C3, C5: TAIYO YUDEN JMK063BJ104KP-F
C4: TAIYO YUDEN GMK107BJ105KA-T
C6: TAIYO YUDEN LMK105BJ105KV-F
C7: TAIYO YUDEN LMK212BJ226MG-T
CFB1: TAIYO YUDEN EMK105SK2R7JW-F
CFB2: TAIYO YUDEN EMK105SH6R8JW-F
L1, L2: SUMIDA CDRH2D18/HP-150N
L4: TOKO 1071AS-100M
DS1, DS2, DS3, D3: NXP PMEG2005EB
RVFB3
1.07M
CFB1
2.7pF
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