NCV4274AST33T3G ON Semiconductor, NCV4274AST33T3G Datasheet - Page 5

• Manufacturer Part Number: NCV4274AST33T3G
• Description: IC REG LDO 400MA 3.3V SOT-223
• Manufacturer: ON Semiconductor

Specifications of NCV4274AST33T3G

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: 4.5 ~ 40 V
• Number Of Regulators: 1
• Current - Output: 400mA
• Current - Limit (min): 400mA
• Operating Temperature: -40°C ~ 150°C
• Mounting Type: Surface Mount
• Package / Case: SOT-223 (3 leads + Tab), SC-73, TO-261
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 40 V
• Output Voltage: 3.3 V
• Output Type: Fixed
• Dropout Voltage (max): 1.23 V @ 250 mA
• Output Current: 0.4 A
• Line Regulation: 25 mV
• Load Regulation: 20 mV
• Voltage Regulation Accuracy: 2 %
• Maximum Operating Temperature: 150 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Voltage - Dropout (typical): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant
• Other names: NCV4274AST33T3G; NCV4274AST33T3GOSTR

V
0.01
100
V
I
0.1
10
I
1
0
C
1.0 mF
Figure 4. ESR Characterization − 8.5 V Version
11
I
I
50
Figure 2. Measuring Circuit
C
100 nF
12
100
I
LOAD CURRENT (mA)
1
Maximum ESR
C
150
NCV4274A
OUT
NCV4274
Stable Region
2,4
= 10 mF − 100 mF
GND
I
200
GND
3
250
TYPICAL CHARACTERISTIC CURVES
Q
C
10 mF
or
22 mF
300
Q
V
I
I
Q
= 13.5 V
350
http://onsemi.com
V
V
Q
Q
400
R
load
5
Input
V
1000
I
100
1.0
0.1
10
0
Figure 5. ESR Characterization − 2.5 V, 3.3 V
Stable Region
5
Figure 3. Application Circuit
20
C
100 nF
I
60 100 140
LOAD CURRENT (mA)
and 5 V Versions
1
Maximum ESR
C
NCV4274A
NCV4274
OUT
Minimum ESR
C
2,4
OUT
GND
= 1 mF − 100 mF
180 220 260 300 340 380 420
= 1 mF
*C
C
Q
Q
3
= 22 mF for V
= 10 mF for V
C
V
Q
I
*
= 13.5 V
Q
Q
≥ 5 V
Output
≤ 3.3 V
V
Q