Exar XRP2523 Скачать руководство пользователя страница 7

 

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© 2012 Exar Corporation 

7/8 

Rev. 1.0.0 

BILL OF MATERIAL 

Ref. 

Qty  Manufacturer 

Part Number 

Size 

Component 

EVAL BD 

Exar Corp. 

146-6693-01 

 

XRP2523 Evaluation Board 

U1 

Exar Corp. 

XRP2523 

5-pin SOT-23 

XRP2523 

U2 

 

 

 

 

Not populated 

CIN1, CLB1, CLB2 

 

 

 

 

Not populated 

CIN2 

Murata Corp. 

GRM188R71E105KA12D 

0603 

Ceramic 1uF, 25V, X7R 

CLA1 

Murata Corp. 

GRM31CR61C226KE15L 

1206 

Ceramic 22uF, 16V, X5R 

CLA2 

Murata Corp. 

GRM188R71H104KA93D 

0603 

Ceramic 0.1uF, 50V, X7R 

R1 

1  Panasonic Corp. 

ERJ-3EKF1002V 

0603 

Resistor 10KΩ, 1/10W, 1% 

R2, R3, R4 

 

 

 

 

Not populated 

Test Point, VIN, GND, PGND, 

VOUTA, VOUTB, ENA, ENB, 

FLGA, FLGB, VLA, VLB 

12 

VECTOR 

K24C/M 

0.042” 

diameter 

Test Point Post 

EVALUATION BOARD LAYOUT 

 

Fig. 19: Component Placement – Top Side 

 

Fig. 20: Top Side Layout 

 

Fig. 21: Bottom Side Layout 

 
 

Содержание XRP2523

Страница 1: ...XRP2523 is offered in a RoHS compliant green halogen free 5 pin SOT 23 package STANDARD CONFIGURATION The XRP7659EVB evaluation board is configured to operate under the following conditions and param...

Страница 2: ...4 5 XRP2523 SOT 23 5 Fig 2 XRP2523 Pin Assignment PIN DESCRIPTION XRP2523 Name Pin Number Description EN 1 Channel Enable Input GND 2 Ground Signal FLG 3 Error Flag Signal Active low open drain outpu...

Страница 3: ...s on the right hand side of the board Flag pin is pulled up to VIN through a 10k resistor provided by default on the board or can be instead connected to a separate external power supply voltage VLA T...

Страница 4: ...on n S Sw wi it tc ch h 2012 Exar Corporation 4 8 Rev 1 0 0 Fig 7 Current Limit Threshold vs Supply Voltage XRP2526 2 channels on Fig 8 Current Limit Threshold vs Temperature Fig 9 Flag Delay Time vs...

Страница 5: ...n S Sw wi it tc ch h 2012 Exar Corporation 5 8 Rev 1 0 0 Fig 13 Output Rising Time vs Temperature Fig 14 Short circuit protection VIN 5 0V Fig 15 Turn On Off Characteristics COUT 1uF Rload 10 Fig 16 T...

Страница 6: ...i io on n S Sw wi it tc ch h 2012 Exar Corporation 6 8 Rev 1 0 0 EVALUATION BOARD SCHEMATICS U1 XRP2523 FLG 3 EN 1 OUT 5 IN 4 GND 2 VIN 3 2V 6 5V CLB2 DNP R2 DNP R4 DNP R1 10k CIN1 DNP GND CLA1 22uF C...

Страница 7: ...T 23 XRP2523 U2 Not populated CIN1 CLB1 CLB2 Not populated CIN2 1 Murata Corp GRM188R71E105KA12D 0603 Ceramic 1uF 25V X7R CLA1 1 Murata Corp GRM31CR61C226KE15L 1206 Ceramic 22uF 16V X5R CLA2 1 Murata...

Страница 8: ...ty for the use of any circuits described herein conveys no license under any patent or other right and makes no representation that the circuits are free of patent infringement Charts and schedules co...

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