LM22675

SNVS591K – SEPTEMBER 2008 – REVISED MARCH 2013

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Electrical Characteristics

to +125°C. Minimum and Maximum limits are ensured through test, design, or statistical correlation. Typical values represent

Min

Typ

Max

Parameter

Test Conditions

Units

(1)

(2)

(1)

LM22675-5.0

Feedback Voltage

4.925/4.9

5.0

5.075/5.1

V

LM22675-ADJ

Feedback Voltage

1.266/1.259

1.285

1.304/1.311

V

All Output Voltage Versions

Quiescent Current

3.4

6

mA

Standby Quiescent Current

EN Pin = 0V

25

40

µA

Current Limit

1.3/1.2

1.5

1.7/1.8

A

Output Leakage Current

0.2

2

µA

0.1

3

µA

Switch On-Resistance

0.2

0.24/0.32

Ω

Oscillator Frequency

400

500

600

kHz

Minimum Off-time

100

200

300

ns

Minimum On-time

100

ns

Feedback Bias Current

230

nA

Enable Threshold Voltage

Falling

1.3

1.6

1.9

V

Enable Voltage Hysteresis

0.6

V

Enable Input Current

EN Input = 0V

6

µA

Thermal Shutdown Threshold

150

°C

Thermal Resistance

MR package, Junction to ambient

60

°C/W

(1)

Min and Max limits are 100% production tested at 25°C. Limits over the operating temperature range are ensured through correlation

using Statistical Quality Control (SQC) methods. Limits are used to calculate Ti's Average Outgoing Quality Level (AOQL).

(2)

Typical values represent most likely parametric norms at the conditions specified and are not ensured.

(3)

The value of

The

4

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