SS26AAA Просмотр технического описания (PDF) - C and D TECHNOLOGIES

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SS26AAA

5 VDC INPUT, 3.3 VDC OUTPUT DC/DC CONVERTER

C and D TECHNOLOGIES 

Electrical Specifications

Unless otherwise specified, operating conditions are as follows: Vin=5V, Vo=3.3V, Io=6A, TA=25°C, Cin=100µF, Co=0F.

Parameters

Input

Input Voltage

Vin

Input Current Ripple

Required Capacitance

Cin

Conditions Min.

4.5

Note 1

0

Typ.

5.0

200

100

Max.

5.5

Units

VDC

mARMS

µF

Output

Output Voltage

Vo

Output Program Range

Output Current

Io

Output Ripple

Output Rise time

T

Output Capacitance Range Co

Line Regulation

Load Regulation

Temperature Coefficient

Tc

Combined variation

Current Limit

Ilimit

Nominal

3.25

Note 2

1.8

TA=25°C

0

20 Mhz BW

0

Io min-Io max

Vin min-max

Io min-max

TA=25C°-85C° -2

Vin = 4.75Vdc 6.5

3.3

15

700

±0.5

±1.0

0.01

3.35

3.6

6

50

5000

VDC

VDC

Amps

mVp-p

µS

µF

%

%

%/°C

+2

%

9

12

A

General

Switching Frequency

800

kHz

Dynamic Response

∆I O/ ∆t = 1A/1 0 ! sec, Vi = 5.0V, TA = 25°C

Load Change from I O = 0% to IO = 100%

Peak Deviation

Settling time (VO<10% Peak Deviation)

Load change from I O = 100% to IO = 0%

Peak Deviation

Settling time (VO<10% Peak Deviation)

30

mV

100

µsec

30

mV

100

µsec

Temperature

Operating Temperature

Storage Temperature

Note 3

0

-40

+60

°C

+125

°C

Notes

1. Input source<3” from SuperSIP™, Load transient <3A per SIP. 100µF low ESR capacitor for load transients

>3A.

2. Optional programming 1.8 - 3.6 or +10% available. See Table.

3. 100 lfm air, Vo=3.3V, Io=6A. See Thermal Design Guide for other conditions.

Page 2

SUPERSIP26 11/99 REV C

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