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REVISION: V11

CFB800 Series

DYNAMIC CHARACTERISTICS

PARAMETER

NOTES and CONDITIONS

Device

Min.

Typ.

Max.

Units

Output Voltage Current Transient

Error Band

75% to 100% of Io_max. step load change

di/dt=0.1A/us

(within 1% Vout nominal)

All

±

3

±5

%

Recovery Time

All

500

us

Turn-On Delay and Rise Time

Full load (constant resistive load)

Turn-On Delay Time, From

On/Off Control

Von/off to 10%Vo_set, Remote on

All

75

ms

Turn-On Delay Time, From Input

Vin_min to 10%Vo_set, Power up

All

250

ms

Output Voltage Rise Time

10%Vo_set to 90%Vo_set

All

50

ms

ISOLATION CHARACTERISTICS

PARAMETER

NOTES and CONDITIONS

Device

Min.

Typ.

Max.

Units

Isolation Voltage

(100% Factory Hi-Pot Tested

@2sec.)

1 Minute; input to output

All

1500

Vdc

1 Minute; input to case (base plate)

1500

1 Minute; output to case (base plate)

1500

Isolation Resistance

Input to output

All

10

MΩ

Isolation Capacitance

Input to output

All

2760

pF

Input to case (base plate)

2000

Output to case (base plate)

2000

FEATURE CHARACTERISTICS

PARAMETER

NOTES and CONDITIONS

Device

Min.

Typ.

Max.

Units

Switching Frequency

Pulse width Modulation (PWM), fixed

All

225

250

275

KHz

On/Off Control, Negative Remote On/Off Logic, Refer to -Vin Pin

Logic Low (Module Off)

Von/off at Ion/off=1.0mA

All

1

10

mA

Logic High (Module On)

Von/off at Ion/off=0.0uA, Pin open=on

All

0

0.01

mA

On/Off Control, Positive Remote On/Off Logic, Refer to -Vin Pin

Logic High (Module Off)

Von/off at Ion/off=0.0uA, Pin open=off

All

0

0.01

mA

Logic Low (Module On)

Von/off at Ion/off=1.0mA

All

1

10

mA

Off Converter Input Current

Shutdown input idle current

All

50

mA

Over Temperature Shutdown

Temperature at the center part of base plate,

non-latching

All

110

℃

Over Temperature Recovery

All

90

℃

GENERAL SPECIFICATIONS

PARAMETER

NOTES and CONDITIONS

Device

Min.

Typ.

Max.

Units

MTBF

Io=100% of Io_max.;

MIL-HDBK - 217F_Notice 1, GB, 25℃

24S28

410

K

hours

24S56

492

Weight

All

220

grams

Case Material

Plastic, DAP

Base plate Material

Aluminum

Potting Material

UL 94V-0

Pin Material

Base: Copper

Plating: Nickel with Matte Tin

Shock/Vibration

Meet MIL-STD-810F

Humidity

95% RH max. Non Condensing

Altitude

2000m Operating Altitude, 12000m Transport Altitude

EMI

Meet EN55032 with External Filter

Class A

Application Note Link

CFB800 Series App Notes

Packaging Information Link

Packaging Information