background image

5

AN1459.0

June 9, 2009

Bill of Materials

REFERENCE

QTY

PART NUMBER

DESCRIPTION

PACKAGE

VENDOR

U1

1

ISL8107IRZ

Single PWM Controller

16 Ld QFN

Intersil

Q1

1

HAT2175

100V N-Channel MOSFET

LFPAK

Renesas

Q3

1

BSS123LT1G

N-Channel MOSFET, 0.17A

SOT-23

On Semi.

D1

1

V10P10

100V Schottky Diode Rectifier

TO-277A

Vishay

D3

1

MMBD1204

100V Ultrafast Diode

SOT-23

Fairchild

D4

1

597-3311

LED Green

SMD1206

DIALIGHT

L1

1

HC9-220-R

22µH Power Inductor

SMD 12.9x13.2 Coiltronics

Q2, D2

0

DNP

CAPACITORS

C1

1

8200pF, 50V, X7R, 10%, Ceramic Capacitor

0603

Various

C2

1

82pF, 50V, COG, 10%, Ceramic Capacitor

0603

Various

C3

1

6800pF, 50V, X7R, 10%, Ceramic Capacitor

0603

Various

C4

1

0.22µF, 16V, X7R, 10%, Ceramic Capacitor

0603

Various

C5

1

GRM2195C2A102JA01D 1000pF, 100V, COG, 5%, Ceramic Capacitor

0805

Murata

C7, C9, C14, C15

4

1µF, 100V, X7R, 10%, Ceramic Capacitor

1210

Various

C8

1

100pF, 50V, COG, 10%, Ceramic Capacitor

0603

Various

C10

1

0.1µF, 50V, X7R, 10%, Ceramic Capacitor

0603

Various

C12, C23, C24, C25, C26

5

1µF, 25V, X5R, 10%, Ceramic Capacitor

0805

Various

C13

1

0.01µF, 50V, X7R, 10%, Ceramic Capacitor

0603

Various

C16, C17

2

100ME100PX

100µF, 100V, Aluminum Electrolytic Capacitor

RAD 12.5x20

Sanyo

C21, C22

2

20SEQP150M

150µF, 20V, OSCON Capacitor

RAD 10x13

Sanyo

C27

1

1000pF, 50V, X7R, 10%, Ceramic Capacitor

0603

Various

C6, C11, C18, C19, C20, 

C28, C29, C30

0

DNP

RESISTORS

R1

1

Resistor, 11.3k

Ω

, 1%, 1/10W

0603

Various

R2

1

Resistor, 20k

Ω

, 1%, 1/10W

0603

Various

R3

1

Resistor, 442

Ω

, 1%, 1/10W

0603

Various

R4

1

Resistor, 1.24k

Ω

, 1%, 1/10W

0603

Various

R5

1

Resistor, 40.2k

Ω

, 1%, 1/10W

0603

Various

R6

1

Resistor, 3.16k

Ω

, 1%, 1/10W

0603

Various

R7

1

Resistor, 10

Ω

, 1%, 1/10W

0603

Various

R8, R9, R10, R11, R14, 

R15, R16

7

0

Ω

 Resistor, 1/10W

0603

Various

R13, R18

2

Resistor, 10k

Ω

, 5%, 1/10W

0603

Various

R17

1

Resistor, 1k

Ω

, 1%, 1/10W

0603

Various

R20

1

Resistor, 1k

Ω

, 1%, 1W

2512

Various

R12, R19

0

DNP

OTHERS

J1

1

68000-236-1X3

Connector Header

BERG/FCI

SW1

1

GT11MSCKE

SMD Toggle Switch

C&K

P1 through P8

8

1514-2

Turret Post

Keystone

Application Note 1459

Содержание ISL8107EVAL2Z

Страница 1: ...8107 s bias supply can be tied to VIN through J1 with shunt between pins 2 and 3 When using separate supplies provide the ISL8107 bias voltage through P1 VBIAS with J1 s shunt between pins 1 and 2 The load can be connected to terminal P7 VOUT and P8 PGND TP3 and TP4 can be used for DMM to measure the output voltage Enabling and disabling the controller can be done through the toggle switch SW1 ISL...

Страница 2: ...A µs transition between continuous conduction mode and discontinuous conduction mode Efficiency and Line Regulation The efficiency and the line regulation of the evaluation board with various input voltages are shown in Figures 8 and 9 respectively FIGURE 3 OUTPUT VOLTAGE RIPPLE IOUT 5A VOUT FIGURE 4 OUTPUT TRANSIENT VOUT FIGURE 5 OUTPUT TRANSIENT VOUT PHASE FIGURE 6 OUTPUT TRANSIENT VOUT PHASE FI...

Страница 3: ... FIGURE 9 LINE REGULATION FOR VOUT 12V 12 000 12 010 12 020 12 030 12 040 12 050 12 060 12 070 12 080 12 090 12 100 0 1 2 3 4 5 6 LOAD CURRENT A OUTPUT VOLTAGE V VIN 18V VIN 24V VIN 36V VIN 48V VIN 60V Application Note 1459 ...

Страница 4: ... 2 D4 D4 2 1 C26 1uF C26 1uF 1 2 C23 1uF C23 1uF 1 2 R9 0 R9 0 Q3 BSS123LT1 Q3 BSS123LT1 2 1 3 Q1 HAT2175H Q1 HAT2175H C12 1uF C12 1uF 1 2 C11 DNP C11 DNP 1 2 C15 1uF C15 1uF 1 2 R15 0 R15 0 P7 Vout P7 Vout 1 C4 0 22uF C4 0 22uF 1 2 L1 22uH L1 22uH 1 2 P2 GND P2 GND 1 P5 Vin P5 Vin 1 R2 20k R2 20k C22 150uF C22 150uF 1 2 C3 6 8nF C3 6 8nF 1 2 R1 11 3k R1 11 3k R5 40 2k R5 40 2k R16 0 R16 0 C25 1uF...

Страница 5: ...r 0603 Various C10 1 0 1µF 50V X7R 10 Ceramic Capacitor 0603 Various C12 C23 C24 C25 C26 5 1µF 25V X5R 10 Ceramic Capacitor 0805 Various C13 1 0 01µF 50V X7R 10 Ceramic Capacitor 0603 Various C16 C17 2 100ME100PX 100µF 100V Aluminum Electrolytic Capacitor RAD 12 5x20 Sanyo C21 C22 2 20SEQP150M 150µF 20V OSCON Capacitor RAD 10x13 Sanyo C27 1 1000pF 50V X7R 10 Ceramic Capacitor 0603 Various C6 C11 C...

Страница 6: ...6 AN1459 0 June 9 2009 ISL8107EVAL2Z Layout FIGURE 10 TOP SILK SCREEN FIGURE 11 TOP ASSEMBLY Application Note 1459 ...

Страница 7: ...7 AN1459 0 June 9 2009 ISL8107EVAL2Z Layout Continued FIGURE 12 TOP LAYER FIGURE 13 LAYER 2 Application Note 1459 ...

Страница 8: ...8 AN1459 0 June 9 2009 ISL8107EVAL2Z Layout Continued FIGURE 14 LAYER 3 FIGURE 15 BOTTOM LAYER Application Note 1459 ...

Страница 9: ...ithout notice Accordingly the reader is cautioned to verify that the Application Note or Technical Brief is current before proceeding For information regarding Intersil Corporation and its products see www intersil com AN1459 0 June 9 2009 ISL8107EVAL2Z Layout Continued FIGURE 16 BOTTOM SILK SCREEN Application Note 1459 ...

Отзывы: