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LDO03C Series | 3 A DC-DC

C Class Non-Isolated DC/DC Converter

File Name: lf_Ldo03c.pdf Rev: (01) 12 Apr 2006

Signal Electrical Interface

Characteristic - Signal Name

Symbol

Min

Typ

Max

Units

Notes and Conditions

Remote ON/OFF

See Application Note 186

Control pin open circuit

voltage

3.3 V

5 V

12 V

Vih

0.61

0.92

2.20

Vdc

Iih = 0 µA; open circuit voltage

See Notes 2 and 3

High level input current

Iih

µA

Current flowing into control pin

when pin is pulled high (max.

at Vih = 5 V

High level input voltage

Vih

0.502

Vdc

Converter guaranteed on

when control pin is greater

than Vih (min)

Low level input voltage

Vil

0.200

Vdc

Converter guaranteed off

when control pin is less than

Vil (max)

Low level input current

3.3 V

5 V

12 V

Iil (max)

110

166

398

Vil = 0 Vdc

Reliability and Service Life

Characteristic

Symbol

Min

Typ

Max

Units

Notes and Conditions

Mean time between failure

MTBF

10,000,000

Hours

Telcordia SR-332

Issue 2, ground benign,

ambient 40 ºC, Vin = Vin

(nom)-Iout = Iout (max)

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