EL7531IY-T7 Intersil, EL7531IY-T7 Datasheet - Page 8

• Manufacturer Part Number: EL7531IY-T7
• Description: IC REG 1A STEP-DOWN 10-MSOP
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of EL7531IY-T7

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 1A
• Frequency - Switching: 1.4MHz
• Voltage - Input: 2.5 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 10-MSOP, Micro10™, 10-uMAX, 10-uSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant
• Power - Output: -

Performance Curves and Waveforms
All waveforms are taken at V
noted.
FIGURE 25. PACKAGE POWER DISSIPATION vs AMBIENT
0.6
0.5
0.4
0.3
0.2
0.1
0
0
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
486mW
TEMPERATURE
25
AMBIENT TEMPERATURE (°C)
IN
= 3.3V, V
50
8
O
75
= 1.8V, I
85
100
O
= 1A with component values shown on page 1 at room ambient temperature, unless otherwise
125
(Continued)
EL7531
FIGURE 26. PACKAGE POWER DISSIPATION vs AMBIENT
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
0
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
TEMPERATURE
870mW
25
AMBIENT TEMPERATURE (°C)
50
75
85
100
July 13, 2006
125
FN7428.9