EL7581IRE Intersil, EL7581IRE Datasheet - Page 3
![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
Electrical Specifications
NEGATIVE REGULATED CHARGE PUMP (V
Most negative V
configuration (doubler or tripler)
V
IQ1(V
IQ2(V
V(FBN)
I(FBN)
I(DRVN)
ILR_V
F
ENABLE CONTROL LOGIC
V
V
IL(EN”X”)
IL(ENBN)
IL(ENP)
OVER-TEMPERATURE PROTECTION
T
T
PARAMETER
PUMP
OT
HYS
DDN
HI-ENX
LO-ENX
DDN
DDN
OFF
)
)
OFF
Supply Input for Negative Charge Pump
Quiescent Current - Shut-down
Quiescent Current - Switching
Feedback Reference Voltage
Feedback Input Bias Current
RMS DRVN Output Current
Load Regulation
Charge Pump Frequency
Enable Input High Threshold
Enable Input Low Threshold
Logic Low Bias Current
Logic High Bias Current
Logic High Bias Current
Over-temperature Threshold
Over-temperature Hysteresis
output depends on the magnitude of the V
DESCRIPTION
3
V
IN
= 3.3V, V
OFF
BOOST
)
= 12V, R
Usually connected to V
ENBN = 0V
ENBN = V
Magnitude of input bias
V
V
-15mA < I
Frequency set by R
X = “BN”, “P”
X = “BN”, “P”
X = “BN”, “P” = 0V
ENBN = 5V
ENP = 5V
DDN
DDN
DDN
OSC
EL7581
= 12V
= 6V
input voltage (normally connected to V
= 100kΩ, T
L
DDB
< -5mA
CONDITIONS
OSC
A
= 25°C Unless Otherwise Specified. (Continued)
BOOST
- see boost section
output
BOOST
MIN
-0.5
-80
1.4
15
5
) and the external component
0.5*F
TYP
0.03
130
1.2
2.3
0.1
0.1
7.5
3.3
60
40
0
OSC
MAX
+80
0.5
0.6
7.5
17
10
15
5
%/mA
UNIT
mA
mV
mA
mA
µA
µA
µA
µA
µA
°C
°C
V
V
V