ISL6524CB Intersil, ISL6524CB Datasheet - Page 2

• Manufacturer Part Number: ISL6524CB
• Description: IC CTRLR VRM8.5 PWM TRPL 28-SOIC
• Manufacturer: Intersil

Specifications of ISL6524CB

• Pwm Type: Voltage Mode
• Number Of Outputs: 4
• Frequency - Max: 215kHz
• Duty Cycle: 100%
• Voltage - Supply: 10.8 V ~ 13.2 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: 0°C ~ 70°C
• Package / Case: 28-SOIC (7.5mm Width)
• Frequency-max: 215kHz
• Lead Free Status / RoHS Status: Contains lead / RoHS non-compliant

Block Diagram
DRIVE2
DRIVE3
DRIVE4
VSEN4
VSEN2
FIX
VAUX
+
-
x0.90
1.2V
VTTPG
EA4
EA3
+
+
-
-
VSEN3
Q
Q
SET
CLR
+
-
CLK
D
UV2
>
+
-
1.5V or 1.26V
x0.75
1.8V or 1.26V
x0.75
+
-
INHIBIT
EA2
OSCILLATOR
FAULT/RT
+
+
-
-
UV4
UV3
FAULT
SS13
AND FAULT
START
LOGIC
VCC
SOFT-
4.5V
28µA
SS24
FIGURE 1.
OV
4.5V
28µA
x
x
x
1.15
1.10
0.90
VSEN1
FB
DACOUT
+
-
+
-
+
-
+
-
EA1
COMP
OC
+
-
+
-
VID3 VID2 VID1 VID0
200µA
COMP
PWM
CONVERTER
OCSET
TTL D/A
(DAC)
PWM
CONTROL
RESET (POR)
POWER-ON
VID25
GATE
VCC
SYNCH
DRIVE1
DRIVE
VCC
VCC
UGATE
PHASE
LGATE
PGOOD
PGND
GND
VAUX