ISL6219 Intersil Corporation, ISL6219 Datasheet - Page 6

• Manufacturer Part Number: ISL6219
• Description: Microprocessor CORE Voltage Regulator Precision Multi-Phase BUCK PWM Controller for Mobile Applications
• Manufacturer: Intersil Corporation

NOTES:
.
Electrical Specifications
FB
Overvoltage Threshold
Undervoltage Threshold
2. These parts are designed and adjusted for accuracy within the system tolerance given in the Electrical Specifications. The system tolerance
3. VID input levels above 2.9V may produce an reference-voltage offset inaccuracy. Use a current limit resistor (10K) when pull up to 5V.
accounts for offsets in the differential and error amplifiers; reference-voltage inaccuracies; temperature drift; and the full DAC adjustment range.
R
FB
I
OUT
R
C
REFERENCE
Parameter
AMPLIFIER
ERROR
+
-
DAC
&
C
C
COMP
6
Operating Conditions: V
VSEN
VSEN Rising
VSEN Falling
VSEN Rising
VSEN Falling
FIGURE 1. SIMPLIFIED BLOCK DIAGRAM OF THE ISL6219
+
+
+
+
+
+
-
-
-
-
-
-
CC
AVERAGE
CURRENT
CURRENT
CURRENT
CIRCUIT
CIRCUIT
CIRCUIT
SENSE
SENSE
SENSE
= 5V, T
PWM
PWM
PWM
Test Conditions
A
= -10
o
C to 85
PWM1
PWM2
PWM3
ISEN1
ISEN2
ISEN3
o
C, Unless Otherwise Specified (Continued)
R
R
R
ISEN1
ISEN2
ISEN3
VIN
VIN
VIN
Min
112
85
80
-
L
L
L
1
2
3
Typ
115
VID
92
83
Max
90
12
95
-
V
C
OUT
O
LOAD
%V
%V
%V
%V
µP
Units
DAC
DAC
DAC
DAC