LT1534C View Datasheet(PDF) - Linear Technology
Part Name
Description
MFG CO.
'LT1534C' PDF : 16 Pages View PDF
LT1534/LT1534-1
TYPICAL PERFORMANCE CHARACTERISTICS
VC Pin Threshold and Clamp
Voltage vs Temperature
1.6
1.4
1.2
VC PIN CLAMP
VOLTAGE
1.0
0.8
0.6
0.4
VC PIN
THRESHOLD
0.2
0
–50 –25
0 25 50 75 100 125
TEMPERATURE (°C)
1534 G09
Load Transient Response
ILOAD
0.5A/DIV
VOUT
100mV/DIV
VIN = 3.3V
500µs/DIV
VOUT = 5V (NODE A)
ILOAD = 0.1A TO 0.5A
FIGURE 1 CIRCUIT
1534 G10
Typical Output Switch Voltage
and Current Slew Rates vs Slew
Setting Resistance (RVSL = RCSL)
40
4
35
IRISE
IFALL
30
VRISE
25
VFALL
TA = 25°C
3
20
2
15
10
1
5
0
0
0
1/20k
1/10k 1/6.7k
1/5k
1/R (mmho)
1534 G11
Percent Change in Oscillator
Frequency vs Temperature (NPO
Cap and Metal Film R)
2.0
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
–2.0
–50 –25
0 25 50 75
TEMPERATURE (°C)
100 125
1534 G12
Load Regulation
2.0
FIGURE 1 CIRCUIT
1.5
1.0
0.5
0
–0.5
–1.0
–1.5
0
100 200 300 400 500 600 700
LOAD CURRENT (mA)
1534-1 G13
5
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