SBB503R3SCKA datasheet(5/11 Pages) IRF

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SBB SERIES

Single Output

For Notes to Electrical Performance Characteristics Table, refer to page 6

Electrical Performance Characteristics ( continued )

Limits

Parameter

Group A

Subgroup

Conditions

-55

°C ≤ TC ≤ +85°C

VIN = 5.0V DC ± 5%, CL = 0

unless otherwise specified

Min

Nom

Max

Unit

IOUT = 0, Pin 10 open

130

200

Input current (IIN)

SBB501S

SBB501R2S

SBB501R5S

SBB501R8S

SBB502R5S

SBB503R3S

Pin 10 shorted to pin 2

Output ripple (VRIP)

SBB501S

SBB501R2S

SBB501R5S

SBB501R8S

SBB502R5S

SBB503R3S

1,2,3

VIN = 4.5, 5.0, 5.5 Volts

IOUT = 100% rated load,

Note 3

mV p-p

Efficiency (EFF)

SBB501S

SBB501R2S

SBB501R5S

SBB501R8S

SBB502R5S

SBB503R3S

1,2,3

IOUT = 100% rated load

Enable Input (Inhibit Function)

Open circuit voltage

Drive current (sink)

Voltage range

1,2,3

Note 1

VIN - 0.8

-0.5

VIN

500

µA

Synchronization Input

Frequency range

Pulse high level

Pulse low level

Pulse transition time

Pulse duty cycle

1,2,3

External clock for Sync Input (Pin 9)

Note 1

360

Vin -0.5

-0.5

440

Vin +0.5

+0.5

KHz

Current Limit point

SBB501S

SBB501R2S

SBB501R5S

SBB501R8S

SBB502R5S

SBB503R3S

1,2,3

VOUT = 90% of Nominal

14.5

12.5

9.5

21.5

17.9

13.7

Power dissipation, load fault (PD)

SBB501S

SBB501R2S

SBB501R5S

SBB501R8S

SBB502R5S

SBB503R3S

1,2,3

Short Circuit, Overload, Note 5

9.5

8.0

Output response to

Step load changes (VTLD)

SBB501S

SBB501R2S

SBB501R5S

SBB501R8S

SBB502R5S

SBB503R3S

4,5,6

Half Load to/from Full Load, Note 6

-150

-200

150

200

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