LTM4628IY 데이터 시트보기 (PDF) - Linear Technology
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LTM4628IY Datasheet PDF : 36 Pages
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LTM4628
TYPICAL PERFORMANCE CHARACTERISTICS
1.5V Load Transient
VOUT
50mV/DIV
1.8V Load Transient
VOUT
50mV/DIV
2.5V Load Transient
VOUT
100mV/DIV
IOUT
2A/DIV
IOUT
2A/DIV
IOUT
2A/DIV
100µs/DIV
4628 G07
12VIN, 1.5VOUT, 0A TO 4A LOAD STEP AT 4A/µs
COUT1 4× 100µF 6.3V X5R CERAMIC 1210 CASE SIZE
SWITCHING FREQUENCY 500kHz
CFF CAPACITOR = 47pF
100µs/DIV
4628 G08
12VIN, 1.8VOUT, 0A TO 4A LOAD STEP AT 4A/µs
COUT1 4× 100µF 6.3V X5R CERAMIC 1210 CASE SIZE
SWITCHING FREQUENCY 500kHz
CFF CAPACITOR = 47pF
100µs/DIV
4628 G09
12VIN, 2.5VOUT, 0A TO 4A LOAD STEP AT 4A/µs
COUT1, 4× 100µF 6.3V X5R CERAMIC 1210 CASE SIZE
SWITCHING FREQUENCY 500kHz
CFF CAPACITOR = 47pF
3.3V Load Transient
Output Start-Up
VOUT
100mV/DIV
VOUT
1V/DIV
5ms/DIV
IOUT
2A/DIV
INPUT
CURRENT
1A/DIV
100µs/DIV
4628 G10
12VIN, 3.3VOUT, 0A TO 4A LOAD STEP AT 4A/µs
COUT1, 4× 100µF 6.3V X5R CERAMIC 1210 CASE SIZE
SWITCHING FREQUENCY 500kHz
CFF CAPACITOR = 47pF
VIN = 12V
VOUT = 2.5V
IOUT = 0A
20ms/DIV
Output Start-Up
VOUT
1V/DIV
5ms/DIV
4628 G11
INPUT
CURRENT
1A/DIV
VIN = 12V
VOUT = 2.5V
IOUT = 8A
20ms/DIV
4628 G12
Output Short-Circuit
VOUT
1V/DIV
5ms/DIV
Output Short-Circuit
VOUT
1V/DIV
5ms/DIV
Coincident Tracking
INPUT
CURRENT
2A/DIV
VIN = 12V
VOUT = 2.5V
IOUT = 0A
50µs/DIV
INPUT
CURRENT
2A/DIV
4628 G13
VIN = 12V
VOUT = 2.5V
IOUT = 8A
50µs/DIV
4628 G14
10ms/DIV
VOUT1 = 1.8V AT 8A
VOUT2 = 1.2V AT 8A
4628 G15
4628fe
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For more information www.linear.com/LTM4628
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