MB39C022JPN Просмотр технического описания (PDF) - Cypress Semiconductor

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Компоненты Описание

производитель

MB39C022JPN

Buck DC/DC Converter + Low Noise LDO

Cypress Semiconductor 

MB39C022G/J/L/N

8. Electrical Characteristics

Parameter

Symbol Pin No.

Threshold voltage

VTH

6

Input Bias current

IFB

6

CH1

[ Buck

DC/DC ]

SW PMOS-Tr On

resistor

SW NMOS-Tr On

resistor

Line regulation

RPON

8,9

RNON 9,10

Vline1

–

Load regulation

Vload1

–

Over current protect ILIM1

9

VO2

3

Output voltage

Line regulation

Load regulation

Drop out voltage

CH2

[ LDO ]

Power supply

rejection ratio

Vline2

3

Vload2

3

Vdrop

3

PSRR

3

Output noise

voltage

Over current

protect

Short circuit

protect

Vnoise

3

ILIM2

3

ISCP2

3

Condition

FB pin

FB = 0 V

ILX = − 100 mA

ILX = 100 mA

VIN1 = 2.5 V to 5.5 V*1

IO1 = 100 mA to 600 mA

VOUT1 × 0.9

IO2 = 0 mA to − 300 mA

MB39C022G

IO2 = 0 mA to − 300 mA

MB39C022J

IO2 = 0 mA to − 300 mA

MB39C022L

IO2 = 0 mA to − 300 mA

MB39C022N

VIN2 = 2.5 V to 5.5 V*2

IO2 = 0 mA to − 300 mA

IO2 = − 300 mA,

VIN2 = VO2 :

MB39C022G, MB39C022J

MB39C022G*3 f = 1 kHz

MB39C022J*3

f = 10 kHz

f = 1 kHz

f = 10 kHz

MB39C022L*3 f = 1 kHz

f = 10 kHz

MB39C022N*3 f = 1 kHz

f = 10 kHz

f = 10 Hz to 100 kHz,

EN1 = 0 V

VO2 × 0.9

VO2 = 0 V

(Ta = + 25°C, VIN1 = VIN2 = 3.7 V)

Value

Unit

Min

Typ

Max

− 2.5% 0.3 + 2.5% V

− 100

0

+ 100 nA

–

0.35

–

Ω

–

0.25

–

Ω

–

10

–

mV

–

10

–

mV

0.9

1.2

1.5

A

− 2.5% 3.30 + 2.5% V

− 2.5% 2.85 + 2.5% V

− 2.5% 1.80 + 2.5% V

− 2.5% 1.20 + 2.5% V

–

–

10

mV

–

–

25

mV

–

200

–

mV

–

70*4

–

dB

–

70*4

–

dB

–

65*4

–

dB

–

65*4

–

dB

–

60*4

–

dB

–

60*4

–

dB

–

55*4

–

dB

–

55*4

–

dB

–

55*4

–

μVrms

500

700

980

mA

150

350

700

mA

Document Number: 002-08460 Rev. *C

Page 11 of 29

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