LDO03C datasheet(8/21 Pages) ARTESYN

8 / 21 page

LDO03C Series | 3 A DC-DC

C Class Non-Isolated DC/DC Converter

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

3.3 V, 5 V, 12 V Model

2.5 V Setpoint

Electrical Charateristics

- O/P

Characteristic

Symbol

Min

Typ

Max

Units

Notes and Conditions

Load transient response -

park deviation

Load transient response

- recover

External load capacitance

Vdynamic

Trecovery

Cext

175

1000

µF

Peak deviation for 50% to

100% step load, di/dt =

10 A/s

Settling time to within 1% of

output set point voltage for

50% to 75% step load

See Application Notes 186 for

output capitance values vs.

stability

3.3 V, 5 V, 12 V Model

2.5 V Setpoint

Input Characteristics

Characteristic

Symbol

Min

Typ

Max

Units

Notes and Conditions

Input current - operating

(Source) (3.3 V)

(Sink) (3.3 V)

(Source) (5 V)

(Sink) (5 V)

(Source) (12 V)

(Sink) (12 V)

Iin

2.5

-2.0

1.7

-1.3

0.7

-0.5

Adc

Vin = Vin (nom); Iout = Iout

(max); Vo = V0 (nom)

Input capacitance - internal

filter

Cinput

Internal to converter

Input capacitance - external

filter

Cbypass

Recommended customer

added capacitance

3.3 V, 5 V, 12 V Model

2.5 V Setpoint

Electrical Charateristics

- O/P

Characteristic

Symbol

Min

Typ

Max

Units

Notes and Conditions

Nominal set-point voltage

Vo (nom)

2.475

2.500

2.525

Vdc

Vin = Vin (nom); Iout = Iout

(nom)

Line regulation

±0.2

Iout = Iout (nom); Vin (min) to

Vin (max)

Load regulation

±0.5

Vin = Vin (nom); Iout (min) to

Iout (max)

Output current - continuous

Iout

3.0

Adc

Output current - short circuit

Isc

6.0

Apk

Continuous, unit auto recovers

from short

Output voltage - noise Vrms

(3.3 V)

(5.0 V)

(12 V)

mVp-p

mV pk-pk

Measurement band width

20 MHz

See Application Note 186 for

details

LDO03C Datasheet(PDF) 8 Page - Artesyn Technologies

LDO03C Datasheet(HTML) 8 Page - Artesyn Technologies

Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

Datasheet Download

Link URL