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User Guide 071

UG071.0

May 3, 2016

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6

Bill of Materials

REFERENCE 

DESIGNATOR

QTY

MANUFACTURER

PART NUMBER

DESCRIPTION

C16

1

MURATA

GRM21BR71A475KA73L

CAP, SMD, 0805, 4.7µF, 10V, 10%, X7R, ROHS

C13

1

PANASONIC

ECU-E1H221JCQ

CAP, SMD, 0402, 220pF, 50V, 5%, C0G, ROHS

C6

1

PANASONIC

ECU-E1E332KBQ

CAP, SMD, 0402, 3300pF, 25V, 10%, X7R, ROHS

C12

1

YAGEO

CC0402JRNPO9BN391

CAP, SMD, 0402, 390pF, 50V, 5%, NP0, ROHS

C14

1

YAGEO

CC0402JRNPO9BN681

CAP, SMD, 0402, 680pF, 50V, 5%, NP0, ROHS

C15

1

SAMSUNG

CL05C821JB5NNNC

CAP, SMD, 0402, 820pF, 50V, 5%, NP0, ROHS

C4, C5

0

CAP, SMD, 0402, DNP-PLACE HOLDER, ROHS

C2, C3, C7, C8

4

TAIYO YUDEN

LMK316AB7226KL-TR

CAP, SMD, 1206, 22µF, 10V, 10%, X7R, ROHS

C1, C9

2

CAP, SMD, 1206, DNP-PLACE HOLDER, ROHS

TP1-TP8

8

KEYSTONE

5002

CONN-MINI TEST POINT, VERTICAL, WHITE, 
ROHS

BAN1-BAN4

4

KEYSTONE

575-4

CONN-JACK, MINI BANANA, 0.175 PLUG, 
NICKEL/BRASS, ROHS

J1

1

BERG/FCI

68000-236HLF

CONN-HEADER, 1x8, BRKAWY 1x36, 2.54mm, 
ROHS

J1-Pins 5-6

1

SULLINS

SPC02SYAN

CONN-JUMPER, SHORTING, 2PIN, BLACK, GOLD, 
ROHS

LED1

1

LITEON/VISHAY

LTST-C190KGKT

LED, SMD, 0603, GREEN CLEAR, 2V, 20mA, 
571nm, 35mcd, ROHS

U1

1

INTERSIL

ISL8202MIRZ

IC-3A PWR MODULE, ANALOG DC/DC, 22P, QFN, 
4.5x7.5, ROHS

Q1

1

DIODES,  INC.

2N7002-7-F

TRANSISTOR, N-CHANNEL, 3LD, SOT-23, 60V, 
115mA, ROHS

R7

1

TE CONNECTIVITY

3-1879216-1

RES, SMD, 0402, 130k, 1/16W, 0.1%, TF, ROHS

R12

1

TE CONNECTIVITY

3-1879216-2

RES, SMD, 0402, 150k, 1/16W, 0.1%, TF, ROHS

R9

1

TE CONNECTIVITY

6-1879215-6

RES, SMD, 0402, 22.1k, 1/16W, 0.1%, TF, ROHS

R11

1

TE CONNECTIVITY

9-1879208-7

RES, SMD, 0402, 100k, 1/16W, 0.1%, TF, ROHS

R4

0

RES, SMD, 0603, 0.1%, MF, DNP-PLACE 
HOLDER

R5, R15

2

VENKEL

CR0402-16W-00T

RES, SMD, 0402, 0

Ω

, 1/16W, 5%, TF, ROHS

R1

1

ROHM

MCR01MZPF2003

RES, SMD, 0402, 200k, 1/16W, 1%, TF, ROHS

R2, R6, R16

0

RES, SMD, 0402, DNP, DNP, DNP, TF, ROHS

R13

1

VENKEL

CR0603-10W-1003FT

RES, SMD, 0603, 100k, 1/10W, 1%, TF, ROHS

R14

1

KOA

RK73H1JTTD2001F

RES, SMD, 0603, 2k, 1/10W, 1%, TF, ROHS

R3

1

VENKEL

CR0603-10W-2003FT

RES, SMD, 0603, 200k, 1/10W, 1%, TF, ROHS

R10

1

YAGEO

RT0402BRD0731K6L

RES, SMD, 0402, 31.6k, 1/16W, 0.1%, TF, ROHS

SW1

1

ITT INDUSTRIES/C&K 
DIVISION

GT11MSCBE

SWITCH-TOGGLE, SMD, 6PIN, SPDT, 2POS, 
ON-NONE-ON, ROHS

C10 

0

CAP, TANT, SMD, 2917, 10V, DNP-PLACE 
HOLDER

C11 

0

CAP, TANT POLY, SMD, 2917, 10V, DNP-PLACE 
HOLDER

Содержание ISL8202MEVAL1Z

Страница 1: ...short circuit with hiccup mode overvoltage and negative overcurrent protection It also has a dedicated enable pin and power good flag that allow for easy system power rails sequencing The ISL8202MEVAL1Z evaluation board is designed to demonstrate the performance of the ISL8202M The board is by default set to be 1 2V output voltage with 1 5MHz switching frequency Other output voltage values can be ...

Страница 2: ...w quiescent current For further information please refer to the ISL8202M datasheet Quick Start The ISL8202MEVAL1Z is set to be VOUT 1 2V fSW 1 5MHz by default For other VOUT options the recommended fSW needs to be adjusted by changing resistor R7 connected to the FS pin Please refer to Table 1 for more information The following operation procedure will be based on default setting 1 Before applying...

Страница 3: ...on 2 When the FS pin is directly tied to VIN the frequency of operation is fixed at 1 8MHz For a recommended switching frequency with typical operation conditions refer to Table 1 More detailed information on recommended switching frequency and fSW selection range is provided in Recommended Switching Frequency and Operation Range Recommended Switching Frequency Selection of switching frequency for...

Страница 4: ...rmal Considerations and Current Derating Board layout is very critical in order to make the module operate safely and deliver maximum allowable power In order for the board to operate properly in the high ambient temperature environments and carry full load currents the board layout needs to be carefully designed to maximize thermal performance To achieve this select enough trace width copper weig...

Страница 5: ...1 1 2 3 4 5 6 7 8 BAN1 C12 390PF BAN4 100K R13 R16 DNP C10 DNP BAN3 C2 22UF C4 OPEN R3 200K 22UF C8 R9 22 1K SW1 C15 820PF C3 22UF R6 DNP 680PF C14 TP2 TP4 150K R12 2N7002 7 F Q1 DNP R2 C9 DNP TP1 C13 220PF C5 OPEN 200K R1 TP6 C7 22UF 130K R7 LED1 R5 0 TP8 TP5 TP7 R14 2K EN PGOOD PGOOD SW SYNC UNNAMED_1_CONN8_I67_IN1 UNNAMED_1_CONN8_I67_IN2 UNNAMED_1_CONN8_I67_IN3 UNNAMED_1_CONN8_I67_IN5 UNNAMED_1...

Страница 6: ...LD ROHS LED1 1 LITEON VISHAY LTST C190KGKT LED SMD 0603 GREEN CLEAR 2V 20mA 571nm 35mcd ROHS U1 1 INTERSIL ISL8202MIRZ IC 3A PWR MODULE ANALOG DC DC 22P QFN 4 5x7 5 ROHS Q1 1 DIODES INC 2N7002 7 F TRANSISTOR N CHANNEL 3LD SOT 23 60V 115mA ROHS R7 1 TE CONNECTIVITY 3 1879216 1 RES SMD 0402 130k 1 16W 0 1 TF ROHS R12 1 TE CONNECTIVITY 3 1879216 2 RES SMD 0402 150k 1 16W 0 1 TF ROHS R9 1 TE CONNECTIV...

Страница 7: ...ser Guide 071 UG071 0 May 3 2016 Submit Document Feedback 7 Board Layout FIGURE 11 TOP LAYER TOP VIEW FIGURE 12 INNER LAYER 1 TOP VIEW FIGURE 13 INNER LAYER 2 TOP VIEW FIGURE 14 BOTTOM LAYER BOTTOM VIEW ...

Страница 8: ... 2 x 22µF CERAMIC CAPACITORS LOAD CURRENT SLEW RATE 1A µs 60 0 65 0 70 0 75 0 80 0 85 0 90 0 95 0 100 0 0 0 5 1 1 5 2 2 5 3 LOAD CURRENT A Vout 1V Fsw 1 3MHz Vout 1 2V Fsw 1 5MHz Vout 2 5V Fsw 2MHz EFFICIENCY 60 0 65 0 70 0 75 0 80 0 85 0 90 0 95 0 100 0 0 0 5 1 1 5 2 2 5 3 LOAD CURRENT A Vout 1V Fsw 1 3MHz Vout 1 2V Fsw 1 5MHz Vout 2 5V Fsw 2MHz Vout 3 3V Fsw 2MHz EFFICIENCY 60 0 65 0 70 0 75 0 8...

Страница 9: ...ument is current before proceeding For information regarding Intersil Corporation and its products see www intersil com UG071 0 May 3 2016 Submit Document Feedback FIGURE 21 THERMAL IMAGE AT VIN 5V VOUT 1 2V IOUT 3A fSW 1 5MHz TA 25 C FREE AIR 0 LFM ISL8202MEVAL1Z Performance Data The following data was acquired using a ISL8202MEVAL1Z evaluation board at 25 C ambient and free air 0LFM Continued MA...

Страница 10: ...Mouser Electronics Authorized Distributor Click to View Pricing Inventory Delivery Lifecycle Information Intersil ISL8202MEVAL1Z ...

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