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NCP370GEVB

http://onsemi.com

3

Table 1. BILL OF MATERIALS

Quantity

Designation

Manufacturer

Digi key

Specifications

1

NCP370 LLGA3x3

ON Semiconductor

Over voltage protection

2

C1 (Cin), C2 (Cout)

Murata –

GRM188R61E105KA12D

490-3897-1-ND

m

F 25V X5R CMS0805

1

C3 (ID): not mounted

13

Test points:IN1, OUT1, BAT-

TERY, FLAG, DRAIN, REV, DIR

5001K-ND

Hole diameter: 1.3mm

1

J13 (USB IN)

Molex

WM17116CT-ND

5 pins USB miniB

1

J12. (USB OUT)

Molex

WM17118-ND

4 pins USB A

1

FLAG

rohm

511-1287-ND

Green LED 0805

1

R6

susumu

Rr08p(value)dct-nd

1 k

W

. CMS0603 0.5%

2

R3, R4

susumu

Rr08p(value)dct-nd

100 k

W

. CMS0603 0.5%

Not

mounted

R5,R7,R8,R9 (USB data)

1

R1

susumu

Rr08p(value)bct-nd

69.8k 

W

. CMS0603 0.5%

1

R2

susumu

Rr08p(value)bct-nd

16.9k 

W

. CMS0603 0.5%

4

GND jumper: J7, J10

WM8083-ND

Jumper Ground 1mm pitch

10.16 mm

1x3

REV

WM8083-ND

SMB R 114 665 

PCB Plated Gold

1x3

DIR

WM8083-ND

SMB R 114 665 

PCB Plated Gold

1x2

Imax

WM8083-ND

SMB R 114 665 

PCB Plated Gold

1x2

I2

WM8083-ND

SMB R 114 665 

PCB Plated Gold

1x2

Battery

WM8083-ND

SMB R 114 665 

PCB Plated Gold

Содержание NCP370GEVB

Страница 1: ...the Vout turns on 30 ms after the Vin exceeds the undervoltage threshold The second mode called the Reverse Mode allows an external accessory to be powered by the system battery or a boost converter...

Страница 2: ...NCP370GEVB http onsemi com 2 Figure 2 NCP370GEVB Board Schematic...

Страница 3: ...Molex WM17118 ND 4 pins USB A 1 FLAG rohm 511 1287 ND Green LED 0805 1 R6 susumu Rr08p value dct nd 1 kW CMS0603 0 5 2 R3 R4 susumu Rr08p value dct nd 100 kW CMS0603 0 5 Not mounted R5 R7 R8 R9 USB d...

Страница 4: ...NCP370GEVB http onsemi com 4 PCB Figure 3 NCP370GEVB Board Layout Top View Figure 4 NCP370GEVB Board Layout Bottom View...

Страница 5: ...5 CONNECTING PROCESS 1 Place REV strap and DIR strap on left side 1 logic connected to Vbat through pull up resistor 2 Let Battery strap opened 3 Connect a Battery or power supply 4 2 V on Battery tes...

Страница 6: ...NCP370GEVB http onsemi com 6 4 Connect strap on lim ILIM PIN 7 SW2 2 R2 14k R1 70k SW1 IMAX...

Страница 7: ...it threshold with pull down resistors connected on pin 7 SW1 SW2 IOCP 0 0 500 mA 0 1 1 A 1 0 1 5 A 1 1 1 5 A R1 70K R2 14K Disable Mode 6 Connect 10 V capability Vin Supply on IN1 test point a Set pow...

Страница 8: ...ft to right 1 logic level to 0 logic level 8 Check Vout 5 V and Flag LED is still off 9 Set Vin 7 V 10 Check Flag LED on and Vout is 0 V 11 Switch REV from left to right 1 logic level to 0 logic level...

Страница 9: ...as components in systems intended for surgical implant into the body or other applications intended to support or sustain life or for any other application in which the failure of the SCILLC product c...

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