MIC2810-4LSYML View Datasheet(PDF) - Micrel

Part Name

Description

MFG CO.

MIC2810-4LSYML

Digital Power Management IC 2MHz, 600mA DC/DC w/Dual 300mA/300mA Low VIN LDOs

Micrel 

Micrel, Inc.

MIC2810

Typical Characteristics ― DC/DC LOWQ Mode (/LOWQ = GND)

Power Supply

Rejection Ratio

80

70

60

50

40

30 VIN = 3.6V

20 VOUT = 1.2V

COUT = 2.2µF

10 IOUT = 5mA

/LowQ = GND

0

0.01 0.1 1 10 100

FREQUENCY (kHz)

1000

Current Limit

vs. Input Voltage

380

340

300

260

220

180

140

100

60

/LowQ = GND

20

2.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

INPUT VOLTAGE (V)

Load Regulation

1.24

1.23

1.22

1.21

1.20

1.19

1.18

1.17

1.16

0

COUT = 2.2µF

VIN = 3.6V

/LowQ = GND

10 20 30 40 50 60 70 80

OUTPUT CURRENT (mA)

Output Noise

Spectral Density

10

1

0.1

0.01 VIN = 4.2V

VOUT = 1.2V

COUT = 2.2µF

/LowQ = GND

0.001

0.01 0.1 1 10

100 1,000 10,000

FREQUENCY (kHz)

Line Regulation

1.30

1.25

1.20

1.15

COUT = 2.2µF

VIN = 3.6V

IOUT = 20mA

/LowQ = GND

1.120.7 3.1 3.5 3.9 4.3 4.7 5.1 5.5

INPUT VOLTAGE (V)

February 2008

8

M9999-022008-C

Share Link: