KF33BD-TR STMicroelectronics, KF33BD-TR Datasheet - Page 5

• Manufacturer Part Number: KF33BD-TR
• Description: IC REG VLDO 3.3V INHIB 8-SOIC
• Manufacturer: STMicroelectronics

Specifications of KF33BD-TR

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 20V
• Voltage - Dropout (typical): 0.4V @ 500mA
• Number Of Regulators: 1
• Current - Output: 500mA
• Operating Temperature: -40°C ~ 125°C
• Mounting Type: Surface Mount
• Package / Case: 8-SOIC (3.9mm Width)
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 20 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 0.35 V
• Output Current: 500 mA
• Line Regulation: 12 mV
• Load Regulation: 50 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: + 125 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Primary Input Voltage: 5.3V
• Output Voltage Fixed: 3.3V
• Dropout Voltage Vdo: 400mV
• No. Of Pins: 8
• Voltage Regulator Case Style: SOIC
• Operating Temperature Range: -40°C To +85°C
• Rohs Compliant: Yes
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: 497-7757-2; KF33BD-TR

3
Table 2.
Note:
Table 3.
Figure 3.
Symbol
R
thJC
Symbol
T
P
T
STG
V
I
TOT
OP
O
I
Thermal resistance junction-case
Maximum ratings
Absolute maximum ratings
Absolute maximum ratings are those values beyond which damage to the device may occur.
Functional operation under these condition is not implied.
Thermal data
Test circuit
DC input voltage
Output current
Power dissipation
Storage temperature range
Operating junction temperature range
Parameter
Parameter
DPAK
8
Internally Limited
Internally Limited
-40 to 150
-40 to 125
-0.5 to 20
Value
SO-8
20
°C/W
Unit
Unit
°C
°C
V
5/20