NCP508SQ33T1G ON Semiconductor, NCP508SQ33T1G Datasheet - Page 11

• Manufacturer Part Number: NCP508SQ33T1G
• Description: IC REG LDO 50MA 3.3V SC-88A
• Manufacturer: ON Semiconductor

Specifications of NCP508SQ33T1G

• Regulator Topology: Positive Fixed
• Voltage - Output: 3.3V
• Voltage - Input: Up to 7V
• Voltage - Dropout (typical): 0.18V @ 50mA
• Number Of Regulators: 1
• Current - Output: 50mA (Min)
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: SC-70-5, SC-88A, SOT-353, 16-QFN, SC-70-6, SC-88, SOT-323-6, SOT-363, SOT-23-8
• Number Of Outputs: 1
• Polarity: Positive
• Input Voltage Max: 13 V
• Output Voltage: 3.3 V
• Output Voltage Tolerance: 3 %
• Output Type: Fixed
• Dropout Voltage (max): 300 mV
• Output Current: 50 mA
• Line Regulation: 2 mV
• Load Regulation: 6 mV
• Maximum Operating Temperature: + 85 C
• Mounting Style: SMD/SMT
• Minimum Operating Temperature: - 40 C
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Current - Limit (min): -
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

Figure 32. Hard Short−Circuit Current (by Copper Wires)
C
V
V
T
A
in
out
in
= 25°C
= V
= C
= 2.5 V
EN
out
= 2.8 V
= 1 mF
Figure 34. Evaluation Board
50 mA/div
400
350
300
250
200
150
100
50
33 x 26 mm
0
I
limit
PCB Copper Thickness = 1.0 oz
PCB COPPER HEAT SPREADER AREA (mm
= 180 mA
100
500 ms/div
Figure 36. WDFN6 Thermal Resistance vs.
200
Copper Heat Spreader Area
300
http://onsemi.com
400
500
350
300
250
200
150
100
11
50
0.06
0.05
0.04
0.03
0.02
0.01
0
0
0
600
0
PCB Copper Thickness = 1.0 oz
100 200 300 400 500 600 700 800 900 1000
Figure 33. Measured Power Operating Area,
C
Figure 35. SC70−5 Thermal Resistance vs.
1
in
COPPER HEAT SPREADER AREA (mm
700
T
1.5 V, T
V
= C
A
EN
2
= 85°C
out
800
= V
Copper Heat Spreader Area
2
3
)
= 1 mF
in
A
V
= 855C, V
900
4
in
, INPUT VOLTAGE (V)
5
P
D
q
6
JA
out_drop
7
8
= max 0.1 V
9
10 11 12 13
2
)
0.25
0.2
0.15
0.1
0.05
0