ISL6521CBZ Intersil, ISL6521CBZ Datasheet - Page 3

• Manufacturer Part Number: ISL6521CBZ
• Description: IC CONTROLLER PWM BUCK 16SOIC
• Manufacturer: Intersil

Specifications of ISL6521CBZ

• Pwm Type: Voltage Mode
• Number Of Outputs: 4
• Frequency - Max: 325kHz
• Duty Cycle: 100%
• Voltage - Supply: 4.5 V ~ 5.5 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: 16-SOIC (3.9mm Width)
• Frequency-max: 325kHz
• Input Voltage: 5V
• Output Voltage: 4.5V
• Frequency: 300kHz
• Supply Voltage Range: 4.5V To 5.5V
• Digital Ic Case Style: SOIC
• No. Of Pins: 16
• Operating Temperature Range: 0°C To +70°C
• Filter Terminals: SMD
• Rohs Compliant: Yes
• Control Mode: Voltage
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Applications
High Output Current PWM Converter With Simple Triple Linears Regulators
High Output Current PWM Converter and Auxiliary 3.3V Linear Regulator
+5V
120mA
120mA
V
V
120mA
120mA
V
V
2.5V
1.8V
120mA
V
OUT2
OUT3
V
2.5V
1.8V
OUT2
OUT3
3.3V
3.3V
OUT4
OUT4
3A
+
+
+
+
+
+
C
C
C
Q3
C
C
C
OUT2
OUT4
OUT3
OUT2
OUT3
OUT4
3
Rs2
+5V
+5V
Rs3
Rs4
Rs2
Rs3
Rs4
DRIVE2
DRIVE3
DRIVE4
DRIVE2
DRIVE3
DRIVE4
Rp2
Rp3
Rp4
Rp2
Rp4
Rp3
FB2
FB3
FB4
FB2
FB3
FB4
ISL6521
ISL6521
VCC
GND
VCC
GND
ISL6521
OCSET
LGATE
PGND
FB
COMP
UGATE
PHASE
BOOT
OCSET
LGATE
PGND
UGATE
PHASE
FB
COMP
BOOT
C
C
BOOT
BOOT
L
L
IN
IN
Q2
Rp1
Rp1
Q1
Q2
Q1
Rs1
Rs1
+
+
C
C
IN
CR1
IN
CR1
L
L
OUT1
OUT1
+
+
V
1.5V
V
C
1.5V
OUT1
C
OUT1
OUT1
OUT1