TL431AID ON Semiconductor, TL431AID Datasheet - Page 10

• Manufacturer Part Number: TL431AID
• Description: Voltage & Current References 2.5-36V ADJ 1-100mA
• Manufacturer: ON Semiconductor

Specifications of TL431AID

• Product: Voltage References
• Topology: Shunt References
• Output Voltage: Adjustable
• Initial Accuracy: 1 %
• Average Temperature Coefficient (typ): 50 PPM / C
• Series Vref - Input Voltage (max): 37 V
• Shunt Current (max): 100 mA
• Maximum Operating Temperature: + 85 C
• Package / Case: SOIC-8
• Minimum Operating Temperature: - 40 C
• Mounting Style: SMD/SMT
• Shunt Current (min): 1 mA
• Lead Free Status / Rohs Status: Lead free / RoHS Compliant

V
in
= 10 V to 20 V
+
Line Regulation
Load Regulation
Output Ripple
Output Ripple
Efficiency
Figure 30. High Efficiency Step−Down Switching Converter
2200 mF
Test
0.1 mF
4.7 k
1.0 k
MPSA20
TIP115
V
V
V
V
V
in
in
in
in
in
2.2 k
= 10 V to 20 V, I
= 15 V, I
= 10 V, I
= 20 V, I
= 15 V, I
4.7 k
http://onsemi.com
Conditions
o
o
o
o
10
= 0 A to 1.0 A
= 1.0 A
= 1.0 A
= 1.0 A
10
4.7 k
o
= 1.0 A
150 mH @ 2.0 A
0.01mF
1N5823
53 mV (1.1%)
25 mV (0.5%)
50 mVpp P.A.R.D.
100 mVpp P.A.R.D.
82%
Results
51 k
100 k
470 mF
+
V
I
out
out
= 1.0 A
= 5.0 V