ISL8014 INTERSIL [Intersil Corporation], ISL8014 Datasheet - Page 3
ISL8014
Manufacturer Part Number
ISL8014
Description
4A Low Quiescent Current 1MHz High Efficiency Synchronous Buck Regulator
Manufacturer
INTERSIL [Intersil Corporation]
Datasheet
1.ISL8014.pdf
(16 pages)
Available stocks
Company
Part Number
Manufacturer
Quantity
Price
Part Number:
ISL8014AIRZ
Manufacturer:
INTERSIL
Quantity:
20 000
Company:
Part Number:
ISL8014AIRZ-T
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INTERSIL
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12 000
Part Number:
ISL8014AIRZ-T
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20 000
Company:
Part Number:
ISL8014EVAL2Z
Manufacturer:
Intersil
Quantity:
2
Company:
Part Number:
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Manufacturer:
Intersil
Quantity:
911
Company:
Part Number:
ISL8014IRZ
Manufacturer:
INTERSIL
Quantity:
700
Part Number:
ISL8014IRZ
Manufacturer:
INTERSIL
Quantity:
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Block Diagram
SGND
VFB
EN
PG
SHUTDOWN
6k
BANDGAP
3
0.736V
0.864V
START
SOFT
0.8V
Soft
0.2V
3pF
-
+
-
-
+
+
-
DELAY
1ms
-
+
EAMP
SCP
FIGURE 2. FUNCTIONAL BLOCK DIAGRAM
SLOPE
COMP
Slope
+
390k
27pF
-
+
COMP
ISL8014
OSCILLATOR
SKIP
OCP
+
+
-
-
PROTECTION
CONTROLLER
PWM/PFM
DRIVER
LOGIC
ZERO-CROSS
SYNCH
1.4V
0.5V
SHUTDOWN
SENSING
CSA
+ +
-
VIN
LX
PGND
December 20, 2007
FN6576.1
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