LDO10C datasheet(9/20 Pages) ARTESYN

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LDO10C Series | 10 A DC-DC

C Class Non-Isolated DC-DC Converter

File Name: lf_ldo10.pdf Rev: (01) 25 Apr 2006

12 V Model

5 V Setpoint

Electrical Characteristics

- O/P

Characteristic

Symbol

Min

Typ

Max

Units

Notes and Conditions

Nominal set-point voltage

Vo (nom)

4.95

5.00

5.05

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

10.0

Adc

Output current - short circuit

Isc

20.6

Apk

Continuous, unit auto recovers

from short

Output voltage - noise Vrms

Vp-p

mV pk-pk

Measurement band width

20 MHz

See Application Note 186 for

details

12 V Model

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

Vdynamic

Trecovery

100

µs

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

External load capacitance

Cext

1100

µF

See Application Notes 186 for

output capitance values vs.

stability

12 V Model

5 V Setpoint

Input Characteristics

Characteristic

Symbol

Min

Typ

Max

Units

Notes and Conditions

Input current - operating

4.48

Vin = Vin (nom); Iout = Iout

(max); Vo = V0 (nom)

Input capacitance - internal

filter

Cinput

µF

Internal to converter

Input capacitance - external

filter

Cbypass

µF

Recommended customer

added capacitance

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