Owner's Manual for ANALOG DEVICES models including: MAX77291ANT, MAX77291 Evaluation Kit, MAX77291, Evaluation Kit, Kit

MAX77291 Evaluation Kit – Evaluates: MAX77291

The MAX77291 evaluation kit (EV kit) evaluates the MAX77291 IC packaged in a wafer-level package (WLP). The MAX77291 is a low quiescent-current boost (step-up) DC-DC converter with a 100mA peak inductor current limit, True Shutdown™, and short-circuit protection. The EV kit operates over an input range of 1.8V to 5.5V and provides resistor-configurable output voltages from 5.5V to 20V. The EV kit comes with the MAX77291ANT installed.

Analog Devices, Inc.

MAX77291 Evaluation Kit

7 ore fa — Quick Start. Required Equipment. • MAX77291 EV kit. • 1.8V to 5.5V, 1A DC Power ... MAX77291 EV Kit Component Placement Guide—Top. Silkscreen. MAX77291 EV ...

19 hours ago — Quick Start. Required Equipment. • MAX77291 EV kit. • 1.8V to 5.5V, 1A DC Power ... MAX77291 EV Kit Component Placement Guide—Top. Silkscreen. MAX77291 EV ...


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max77291evkit
MAX77291 Evaluation Kit

Evaluates: MAX77291

General Description
The MAX77291 evaluation kit (EV kit) evaluates the MAX77291 IC packaged in a wafer-level package (WLP). The MAX77291 is a low quiescent-current boost (step-up) DC-DC converter with a 100mA peak inductor current limit, True ShutdownTM, and short-circuit protection. The EV kit operates over an input range of 1.8V to 5.5V and provides resistor-configurable output voltages from 5.5V to 20V. The EV kit comes with the MAX77291ANT+ installed.
Features and Benefits
· Evaluates the MAX77291 IC · 1.27mm x 0.87mm 6-Bump WLP (3 x 2, 0.4mm Pitch)
Package · 1.8V to 5.5V Input Range · 5.5V to 20V Configurable Output Voltage · Up to 100mA Input Peak Current · Proven 2-Layer, 1.5oz Copper Printed Circuit Board
(PCB) Layout · Demonstrates Compact Solution Size

MAX77291 EV kit Files

FILE MAX77291 WLP EVKIT A

DESCRIPTION EV kit Bill of Materials

MAX77291 WLP EVKIT A PCB EV kit PCB Layout

LAYOUT

Diagrams

MAX77291 WLP EVKIT A SCHEMATIC

EV kit Schematic Diagram

Quick Start
Required Equipment
· MAX77291 EV kit · 1.8V to 5.5V, 1A DC Power Supply · Digital Voltmeter (DVM)
Procedure
The EV kit is fully assembled and tested. Follow the steps below to verify board operation.
Caution: Do not turn on the power supply until all connections are completed.
1. Verify that a shunt is installed on pins 1 and 2 of jumpers JU1 (EV kit enabled).
2. Connect the power supply between the IN and nearest GND terminal posts.
3. Connect the DVM between the OUT and nearest GND terminal posts.
4. Set the power supply to 4.5V and turn it on. 5. Verify that the voltage at the OUT-terminal post is
approximately 12V.
Ordering Information appears at end of data sheet.

MAX77291 EV kit Photo

True Shutdown is a trademark of Maxim Integrated Products, Inc.
319-101052; Rev 0; 3/24 © 2023 Analog Devices, Inc. All rights reserved. Trademarks and registered trademarks are the property of their respective owners.

MAX77291 Evaluation Kit

Evaluates: MAX77291

Detailed Description of Hardware
The MAX77291 EV kit evaluates the MAX77291 IC. The MAX77291 is a high-efficiency, low-quiescent current, step-up DC-DC converter with True ShutdownTM and short-circuit protection. True Shutdown disconnects the output from the input with no forward or reverse current. The MAX77291 EV kit operates over an input range of 1.8V to 5.5V. The EV kit provides resistor-configurable output voltages from 5.5V to 20V. The EV kit comes with the MAX77291ANT+ installed and is configured for a 12V output.
EN
The MAX77291 EV kit provides a jumper JU1 to enable or disable the MAX77291. See Table 1 for JU1 jumper settings.
Table 1. EN (JU1) Jumper Settings

*Default Position

SHUNT POSITION 1-2* 2-3

DESCRIPTION Enabled. EN = IN* Disabled. EN = GND

Ordering Information
PART MAX77291EVKIT# #Denotes RoHS-compliant.

TYPE EV kit

MAX77291 EV Kit Bill of Materials

ITEM REF_DES QTY

MFG PART #

MANUFACTURER

DESCRIPTION

CL21B106KPQNNN;

LMK212AB7106KG;

SAMSUNG;

1

C1, C8

2

C0805X106K8RACAUTO; GRM21BR71A106KA73;

TAIYO YUDEN; KEMET; MURATA; TDK;

CAP; SMT (0805); 10UF; 10%; 10V; X7R; CERAMIC

C2012X7R1A106K125AC; CAL-CHIP ELECTRONIC INC.

GMC21X7R106K10NT

GRM31CR71H475KA12;

2

C2

1

GRJ31CR71H475KE11; GXM31CR71H475KA10;
UMK316AB7475KL; GRM31CR71H475KA12L; CC1206KKX7R9BB475;

MURATA; MURATA; MURATA; TAIYO YUDEN;
MURATA; YAGEO

CAP; SMT (1206); 4.7UF; 10%; 50V; X7R; CERAMIC

CC1206KKX7R9BB475

3

C6

1

UWJ0J151MCL

NICHICON

CAP; SMT; 150UF; 20%; 6.3V; ALUMINUM-ELECTROLYTIC

4

EN, TP3

2

5012

KEYSTONE

TEST POINT; PIN DIA=0.125IN; TOTAL LENGTH=0.445IN; BOARD HOLE=0.063IN; WHITE; PHOSPHOR BRONZE WIRE SILVER PLATE FINISH;

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MAX77291 Evaluation Kit

ITEM REF_DES QTY

MFG PART #

5

GND1, TP2, TP4

3

5011

IN, OUT,

6

PGND,

4

PGND2

7

JU1

1

8

L1

1

108-0740-001 PEC03SAAN DFE201610E-100M

9

LX

1

131-4353-00

10

R1

11

R2

12

R5

1

CRCW06033M48FK

1

CRCW06034023FK; ERJ-3EKF4023

1

ERJ-2GE0R00

13

SU1

1

2SN-BK-G

14

U1

1

MAX77291ANT+

15

PCB

1

16

C3, C4

0

MAX77291WLP N/A

Evaluates: MAX77291

MANUFACTURER KEYSTONE
EMERSON NETWORK POWER SULLINS MURATA
TEKTRONICS VISHAY
VISHAY; PANASONIC PANASONIC
SAMTEC
ANALOG DEVICES
ANALOG DEVICES N/A

DESCRIPTION
TEST POINT; PIN DIA=0.125IN; TOTAL LENGTH=0.445IN; BOARD HOLE=0.063IN; BLACK; PHOSPHOR BRONZE WIRE SILVER PLATE FINISH;
CONNECTOR; MALE; PANELMOUNT; BANANA JACK; STRAIGHT; 1PIN
CONNECTOR; MALE; THROUGH HOLE; BREAKAWAY; STRAIGHT; 3PINS
INDUCTOR; SMT (0806); FERRITE; 10UH; 20%; 0.65A
CONNECTOR; WIREMOUNT; CIRCUIT BOARD TEST POINT MINIATURE PROBE; STRAIGHT; 4PINS
RES; SMT (0603); 3.48M; 1%; +/-100PPM/DEGK; 0.1000W
RES; SMT (0603); 402K; 1%; +/-100PPM/DEGC; 0.1000W
RES; SMT (0402); 0; JUMPER; JUMPER; 0.1000W
TEST POINT; JUMPER; STR; TOTAL LENGTH=0.175IN; BLACK; INSULATION=PBT; PHOSPHOR BRONZE CONTACT=GOLD PLATED
EVKIT PART - IC; 1.8V TO 5.5V INPUT RANGE HIGH-VOLTAGE MICROPOWER BOOST CONVERTER WITH 50MA INPUT CURRENT LIMIT; PACKAGE OUTLINE: 21-100577; PACKAGE CODE: N60N1+1S WLP6
PCB:MAX77291WLP
CAPACITOR; SMT (0603); OPEN; FORMFACTOR

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MAX77291 Evaluation Kit

Evaluates: MAX77291

ITEM REF_DES

17

C5

18

C7

19

R3

20

R4

QTY
0
0 0 0

MFG PART #
GRM31CR71H475KA12; GRJ31CR71H475KE11; GXM31CR71H475KA10;
UMK316AB7475KL; GRM31CR71H475KA12L; CC1206KKX7R9BB475;
CC1206KKX7R9BB475
N/A
N/A
N/A

MANUFACTURER

DESCRIPTION

MURATA;MURATA;MURATA; TAIYO
YUDEN;MURATA;YAGEO

CAP; SMT (1206); 4.7UF; 10%; 50V; X7R; CERAMIC

N/A

CAPACITOR; 0402 PACKAGE; GENERIC

N/A

RESISTOR; 0603; OPEN; FORMFACTOR

N/A

PACKAGE OUTLINE 0603 RESISTOR

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MAX77291 Evaluation Kit
MAX77291 EV Kit Schematic Diagram

Evaluates: MAX77291

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MAX77291 Evaluation Kit
MAX77291 EV Kit PCB Layout

Evaluates: MAX77291

MAX77291 EV Kit Component Placement Guide--Top Silkscreen

MAX77291 EV Kit PCB Layout--Top View

MAX77291 EV Kit PCB Layout--Bottom View www.analog.com

MAX77291 EV Kit Component Placement Guide --Bottom Silkscreen
Analog Devices | 6

MAX77291 Evaluation Kit

Revision History

REVISION REVISION

NUMBER

DATE

0

3/24

Initial release

DESCRIPTION

Evaluates: MAX77291
PAGES CHANGED
--

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Information furnished by Analog Devices is believed to be accurate and reliable. However, no responsibility is assumed by Analog Devices for its use, nor for any infringements of patents or other rights of third parties that may result from its use. Specifications subject to change without notice. No license is granted by implication or otherwise under any patent or patent rights of Analog Devices. Trademarks and registered trademarks are the property of their respective owners.
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References

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