Electronic Components Datasheet Search
  English  ▼
ALLDATASHEET.NET

X  

LTM4644 Datasheet(PDF) 25 Page - Linear Technology

Part # LTM4644
Description  Triple Output 5A/5A/4A Step-Down DC/DC 關Module짰 Regulator
PDF  32 Pages
Scroll/Zoom Zoom In 100%  Zoom Out
Manufacturer  LINER [Linear Technology]
Direct Link  http://www.linear.com
Logo LINER - Linear Technology

LTM4644 Datasheet(HTML) 25 Page - Linear Technology

Back Button LTM4644 Datasheet HTML 21Page - Linear Technology LTM4644 Datasheet HTML 22Page - Linear Technology LTM4644 Datasheet HTML 23Page - Linear Technology LTM4644 Datasheet HTML 24Page - Linear Technology LTM4644 Datasheet HTML 25Page - Linear Technology LTM4644 Datasheet HTML 26Page - Linear Technology LTM4644 Datasheet HTML 27Page - Linear Technology LTM4644 Datasheet HTML 28Page - Linear Technology LTM4644 Datasheet HTML 29Page - Linear Technology Next Button
Zoom Inzoom in Zoom Outzoom out
 25 / 32 page
background image
LTM4634
25
4634f
For more information www.linear.com/LTM4634
applicaTions inForMaTion
Table 4. Output Voltage Response Versus Component Matrix
(Refer to Figure 26) 0 to 2.5A Load Step Typical Measured Values
COUT CERAMIC
VENDORS
VALUE
PART NUMBER
Murata
220µF, 4V, X5R 1206 Case Size
GRM31CR60G277M
TDK
100µF, 6.3V, X5R 1210 Case Size C3225X5R0J107M
Murata
22µF, 25V, X7R, 1210 Case Size GRM32ER71E226K
Panasonic
Poscap
100µF, 16V, D2 Case Size
16TQC100M
150µF, 16V, D3L Case Size
16TQC100M
Murata
4.7µF, 50V
GRU55ER71H475K
10µF, 50V
GRM32ER71H06KA12L
VOUT1,
VOUT2
CIN
(CERAMIC)
CIN
(BULK)*
COUT1
(CERAMIC)
COUT2
(BULK)
CFF CBOT CCOMP VIN DROP
PEAK-TO-PEAK
DEVIATION AT
2.5A LOAD STEP
RECOVERY
TIME
LOAD
STEP
RFB
FREQ
1V
22µF
× 3
150µF 100µF × 2
None
47pF None None 12V 50mV
100mV
90µs
2.5A/µs 243kΩ
500kHz
1V
22µF
× 3
150µF 220µF × 2
None
47pF None None 12V 40mV
80mV
90µs
2.5A/µs 243kΩ
500kHz
1.2V
22µF
× 3
150µF 220µF × 2
None
47pF None None 12V 48mV
96mV
90µs
2.5A/µs 121kΩ
500kHz
1.5V
22µF
× 3
150µF 220µF × 2
None
47pF None None 12V 50mV
100mV
100µs
2.5A/µs 69.8kΩ
500kHz
1.8V
22µF
× 3
150µF 220µF × 2
None
47pF None None 12V 50mV
100mV
100µs
2.5A/µs 48.7kΩ
500kHz
2.5V
22µF
× 3
150µF 220µF × 2
None
47pF None None 12V 75mV
150mV
100µs
2.5A/µs 28.7kΩ
500kHz
2.5V
22µF
× 3
150µF 220µF × 3
None
47pF None None 12V 70mV
140mV
100µs
2.5A/µs 28.7kΩ
500kHz
3.3V
22µF
× 3
150µF 220µF × 2
None
47pF None None 12V 100mV
200mV
120µs
2.5A/µs 19.1kΩ
500kHz
3.3V
22µF
× 3
150µF 220µF × 2
None
47pF None None 12V 100mV
200mV
120µs
2.5A/µs 19.1kΩ
750kHz
3.3V
22µF
× 3
150µF 220µF × 3
None
47pF None None 12V 90mV
180mV
120µs
2.5A/µs 19.1kΩ
500kHz
3.3V
22µF
× 3
150µF 100µF × 2
None
47pF None None 12V 100mV
200mV
120µs
2.5A/µs 19.1kΩ
750kHz
5V
22µF
× 3
150µF 100µF × 2
None
47pF None None 12V 170mV
340mV
100µs
2.5A/µs 11.5kΩ
750kHz
5V
22µF
× 3
150µF 100µF × 3
None
47pF None None 12V 140mV
280mV
100µs
2.5A/µs 11.5kΩ
750kHz
VOUT3
CIN**
(CERAMIC)
CIN
(BULK)*
COUT1
(CERAMIC)
COUT2
(BULK)
CFF CBOT CCOMP VIN DROP
PEAK-TO-PEAK
DEVIATION AT
2.5A LOAD STEP
RECOVERY
TIME
LOAD
STEP
RFB
FREQ
5
4.7µF
× 3 150µF 100µF × 2
None
47pF None None 24V 170mV
340mV
120µs
2.5A/µs 11.5kΩ
600kHz
5
4.7µF
× 3 150µF 100µF × 3
None
47pF None None 24V 140mV
280mV
120µs
2.5A/µs 11.5kΩ
600kHz
5
4.7µF
× 3 150µF 100µF × 1 100µF × 1 47pF None None 24V 120mV
240mV
120µs
2.5A/µs 11.5kΩ
600kHz
5
4.7µF
× 3 150µF
22µF
× 1 100µF × 1 47pF None None 24V 120mV
240mV
120µs
2.5A/µs 11.5kΩ
600kHz
5
4.7µF
× 3 150µF
22µF
× 2 100µF × 1 47pF None None 24V 120mV
240mV
120µs
2.5A/µs 11.5kΩ
600kHz
5
4.7µF
× 3 150µF
22µF
× 1 100µF × 1 47pF None None 24V 110mV
220mV
120µs
2.5A/µs 11.5kΩ
600kHz
5
4.7µF
× 3 150µF
22µF
× 2 100µF × 1 47pF None None 24V 110mV
220mV
120µs
2.5A/µs 11.5kΩ
600kHz
12
4.7µF
× 3 150µF
22µF
× 2
None
47pF None None 24V 300mV
600mV
200µs
2.5A/µs 4.32kΩ
600kHz
12
4.7µF
× 3 150µF
22µF
× 3
None
47pF None None 24V 300mV
600mV
200µs
2.5A/µs 4.32kΩ
600kHz
12
4.7µF
× 3 150µF
22µF
× 1 100µF × 1 47pF None None 24V 250mV
500mV
200µs
2.5A/µs 4.32kΩ
600kHz
12
4.7µF
× 3 150µF
22µF
× 2 100µF × 1 47pF None None 24V 240mV
480mV
200µs
2.5A/µs 4.32kΩ
600kHz
12
4.7µF
× 3 150µF
22µF
× 1 100µF × 1 47pF None None 24V 230mV
460mV
200µs
2.5A/µs 4.32kΩ
600kHz
12
4.7µF
× 3 150µF
22µF
× 2 100µF × 1 47pF None None 24V 220mV
440mV
200µs
2.5A/µs 4.32kΩ
600kHz
*Bulk capacitor is optional if VIN has very low input impedance. Slew rate: 2.5A/µs. **50V



Html Pages

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32


Datasheet Download

Go To PDF Page


Link URL



Does ALLDATASHEET help your business so far?  [ DONATE ] 

About Alldatasheet   |   Advertisement   |   Contact us   |   Privacy Policy   |   Link to Datasheet    |   Link Exchange   |   Manufacturer List
All Rights Reserved©Alldatasheet.com


Mirror Sites
English : Alldatasheet.com  |   English : Alldatasheet.net  |   Chinese : Alldatasheetcn.com  |   German : Alldatasheetde.com  |   Japanese : Alldatasheet.jp
Russian : Alldatasheetru.com  |   Korean : Alldatasheet.co.kr  |   Spanish : Alldatasheet.es  |   French : Alldatasheet.fr  |   Italian : Alldatasheetit.com
Portuguese : Alldatasheetpt.com  |   Polish : Alldatasheet.pl  |   Vietnamese : Alldatasheet.vn
Indian : Alldatasheet.in  |   Mexican : Alldatasheet.com.mx  |   British : Alldatasheet.co.uk  |   New Zealand : Alldatasheet.co.nz
Family Site : ic2ic.com  |   icmetro.com