EL7581IRE Intersil, EL7581IRE Datasheet - Page 8
![IC CONV DC/DC 3-CHAN 20-HTSSOP](/photos/28/16/281692/20-tssop_mdp_sml.jpg)
EL7581IRE
Manufacturer Part Number
EL7581IRE
Description
IC CONV DC/DC 3-CHAN 20-HTSSOP
Manufacturer
Intersil
Datasheet
1.EL7581IREZ.pdf
(17 pages)
Specifications of EL7581IRE
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 Exposed Pad, 20-eTSSOP, 20-HTSSOP
Lead Free Status / RoHS Status
Contains lead / RoHS non-compliant
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Company:
Part Number:
EL7581IRE
Manufacturer:
ELANTEC
Quantity:
50 000
Company:
Part Number:
EL7581IRE-T13
Manufacturer:
VIA
Quantity:
17
Part Number:
EL7581IRE-T7
Manufacturer:
EL
Quantity:
20 000
Part Number:
EL7581IREZ
Manufacturer:
INTERSIL
Quantity:
20 000
Part Number:
EL7581IREZ-T13
Manufacturer:
INTERSIL
Quantity:
20 000
Typical Performance Curves
20mV/DIV
FIGURE 23. POWER-UP, NO DELAY RC NETWORK ON
0.5A/DIV
2V/DIV
C
V
FIGURE 21. START-UP VOLTAGE AND CURRENT
I
SS
5V/DIV
IN
IN
C
= 0.1µF
I
O
SS
= 15mA, V
ENABLE PINS
= 0.033µF
FIGURE 19. V
OFF
1ms/DIV
= -6V, C
1ms/DIV
2µs/DIV
8
OFF
OFF
10V/DIV
2V/DIV
= 3.3µF
RIPPLE
(Continued)
V
100mA
V
V
BOOST
ON
OFF
EL7581
(100mV/DIV)
FIGURE 24. POWER-DOWN, NO DELAY RC NETWORK ON
FIGURE 20. BOOST CONVERTER TRANSIENT RESPONSE
0.5A/DIV
2V/DIV
C
FIGURE 22. START-UP VOLTAGE AND CURRENT
∆V
V
SS
I
IN
IN
I
O
O
= 0.1µF
C
SS
V
BOOST
ENABLE PINS
= 0.1µF
10V/DIV
5V/DIV
2V/DIV
= 13V, I
200ms/DIV
O
= 100mA to 420mA, C
1mA/DIV
20µs/DIV
BOOST
=
V
V
V
BOOST
ON
OFF