Adapter features

STEVAL-ISA114V1

2/8

DocID025045 Rev 2

1

Adapter features

The electrical specifications are given in Table 1: "Electrical specifications", the schematic

in Figure 1: "Circuit schematic", and the bill of material in Table 2: "Bill of material".

Table 1: Electrical specifications

Parameter

Symbol

Value

Input voltage range

Output voltage

5 V

Max. output current

0.16 A

Precision of output regulation

± 5%

High frequency output voltage ripple

50 mV

Max. ambient operating temperature

60 ºC

Table 2: Bill of material

Name

Value

Description

Footprint

Manufacturer

C1

2.2 μF, 400 V

Electrolytic capacitor

Saxon

C2

2.2 μF, 400 V

Electrolytic capacitor

Saxon

C3

2.2 μF, 25 V

Ceramic capacitor

SMD: 0805

Murata

CFB

Not mounted

Ceramic capacitor

SMD: 0805

Cf

100 nF, 50 V

Ceramic capacitor

SMD: 0805

Murata

Cc

Not mounted

Ceramic capacitor

SMD: 0805

C7

22 nF, 25 V

Ceramic capacitor

SMD: 0805

Murata

C8

100 nF, 50 V

Ceramic capacitor

SMD: 0805

Murata

C9

100 µF, 25 V

Electrolytic capacitor

Rubycon, ZL series

D1

1N4007

High voltage rectifier

DO-41

Fairchild

D3

STTH1L06

High voltage ultra fast rectifier

SMB (SOD87)

ST

D4

STTH1L06

High voltage ultra fast rectifier

SMB (SOD87)

ST

Daux

Not mounted

Small signal diode

IC

VIPER06XS

High voltage converter

SSO-10

ST

L1

1 mH

Input filter inductor

SMD

Epcos

L2

RFB0810-681

0.68 mH power inductor

Coilcraft

R1

22 ohm

1 W resistor

Panasonic

R3

1 kohm, 1%

1/4 W resistor

SMD: 0805

Panasonic

R4a

1.5 kohm, 1%

1/4 W resistor

SMD: 0805

Panasonic

R4b

22 kohm

1/4 W resistor

SMD: 0805

R5a

15 kohm

1/4 W resistor

SMD: 0805

R5b

0 ohm, 1%

1/4 W resistor

SMD: 0805

Panasonic