IRUH330133BKB datasheet(2/9 Pages) IRF

2 / 9 page

www.irf.com

IRUH330133BK

IRUH330133BP

Notes:

Connected as shown in Fig.1 and measured at the junction of V

OUT and VSENSE Pins.

Under normal closed-loop operation. Guaranteed by design. Not tested in production.

Electrical Characteristics c

Pre-Radiation @TC = 25°C, VIN = 5.0V (Unless Otherwise Specified)

Parameter

Test Conditions

Symbol

Min. Typ. Max. Units

3.8V

≤ VIN ≤ 5.8V, 50mA ≤ IOUT ≤ 3.0A

3.250

3.3

3.349

3.8V

≤ VIN ≤ 5.8V, 50mA ≤ IOUT ≤ 3.0A,

Output Voltage

-55°C to +125°C

VOUT

3.8V

≤ VIN ≤ 5.8V, 50mA ≤ IOUT ≤ 3.0A,

Post -Rad

IO = 3.0A, VOUT = 3.3V, -55°C to +125°C,

Post -Rad

Over-Current Latching, -55°C to +125°C,

Post -Rad

Over-Current Time-to-Latch

IO > ILATCH

tLATCH

Maximum Shutdown Temp.

TLATCH

125

140

°C

F= 120Hz, IO = 50mA, -55°C to +125°C

F= 120Hz, IO = 50mA, Post -Rad

VSENSE Pin Current d

-55°C to +125°C

ISENSE

-1.6

Minimum SHDN Pin "On"

ISOURCE = 200µA, -55°C to +125°C

Threshold Voltage

Post -Rad

Maximum SHDN Pin "Off"

ISOURCE = 200µA, -55°C to +125°C

Threshold Voltage

Post -Rad

RLOAD = 36 Ohms, VSHDN = 5.0V

-55°C to +125°C, Post-Rad

SHDN Pin Leakage Current

d VSHDN = 3.3V, -55°C to +125°C,Post-Rad

ISHDN

-10

µA

VSHDN = 0.4V

-98

-56

SHDN Pin Pull-Up Current

VSHDN = 0.4V, -55°C to +125°C

ISHDN

-140

-30

µA

VSHDN = 0.4V, Post-Rad

-98

-56

Power On Reset Threshold

d Sweep VIN and Measure Output

VT-POR

-1.7

-V

No Load

Full Load

Dropout Voltage

VDROP

0.4

Quiescent Current

3.201

3.3

3.399

3.184

3.3

3.366

Current Limit

Ripple Rejection

PSRR

ILATCH

3.5

VSHDN

1.2

VSHDN

0.8

Output Voltage at Shutdown

VOUT

-0.1

0.1

IRUH330133BKB Datasheet(PDF) 2 Page - International Rectifier

IRUH330133BKB Datasheet(HTML) 2 Page - International Rectifier

Html Pages

1 2 3 4 5 6 7 8 9

Datasheet Download

Link URL