EL7583IR Intersil, EL7583IR Datasheet - Page 8

• Manufacturer Part Number: EL7583IR
• Description: IC CONV DC/DC 3-CHAN 20-TSSOP
• Manufacturer: Intersil

Specifications of EL7583IR

• Applications: Converter, TFT, LCD
• Voltage - Input: 2.7 ~ 14 V
• Number Of Outputs: 2
• Voltage - Output: 5 ~ 17 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 20-TSSOP
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Typical Performance Curves
Functional Block Diagram
FIGURE 19. PACKAGE POWER DISSIPATION vs AMBIENT
62kΩ
R
3.5
2.5
1.5
0.5
3
3
2
1
0
ENBN
R
0
JEDEC JESD51-7 HIGH EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
HTSSOP EXPOSED DIEPAD SOLDERED TO PCB
PER JESD51-5
OSC
1.111W
2.857W
TEMPERATURE
25
REFERENCE
GENERATOR
AMBIENT TEMPERATURE (°C)
50
8
75
MAX_DUTY
V
85
V
RAMP
REF
FBB
100
(Continued)
13kΩ
R
125
1
PWM
COMPARATOR
150
110kΩ
R
OSCILLATOR
2
START-UP
EL7583
0.1µF
49Ω
FIGURE 20. PACKAGE POWER DISSIPATION vs AMBIENT
V
V
DDB
SSB
0.9
0.8
0.7
0.6
0.5
0.4
0.3
0.2
0.1
1
0
V
0
OUT
JEDEC JESD51-3 LOW EFFECTIVE THERMAL
CONDUCTIVITY TEST BOARD
LOGIC
I
714mW
PWM
800mW
LOUT
+
-
25
AMBIENT TEMPERATURE (°C)
10µF
7.2K
TEMPERATURE
12µA
50
SS
0.1µF
75
85
LX
PGND
0.22Ω
160mΩ
100
10µH
125
10µF
May 12, 2006
V
IN
150
FN7335.5