ISL6549CAZA-T Intersil, ISL6549CAZA-T Datasheet - Page 2

• Manufacturer Part Number: ISL6549CAZA-T
• Description: IC CTRLR PWM SYNC BUCK 16-QSOP
• Manufacturer: Intersil

Specifications of ISL6549CAZA-T

• Pwm Type: Voltage Mode
• Number Of Outputs: 2
• Frequency - Max: 1MHz
• Duty Cycle: 100%
• Voltage - Supply: 4.75 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: 16-QSOP
• Frequency-max: 1MHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Other names: ISL6549CAZA-TTR

Pinouts
Block Diagram
LDO_DR
LDO_FB
FS_DIS
GND
LDO_DR
LDO_FB
FS_DIS
COMP
BOOT
GND
FB
1
2
3
5
6
7
EA2
4
ISL6549 (SOIC)
TOP VIEW
DIS
REFERENCE
VOLTAGE
14
13
12
10
11
9
8
2
VCC12
PHASE
VCC5
UGATE
PGND
LGATE
PVCC5
OSCILLATOR
UV2
LDO_DR
LDO_FB
COMP
FB
1
2
3
4
SOFT-START
16
ISL6549 (QFN)
5
ISL6549
TOP VIEW
(BOTTOM)
FB
15
METAL
6
GND
PAD
EA1
14
7
COMP
INHIBIT
SOFT-START
13
8
RESTART
VCC5
12
11
10
9
UV1
PGND
LGATE
PVCC5
VCC5
COMP
PWM
DIS
RESET (POR)
POWER-ON
LDO_DR
LDO_FB
FS_DIS
COMP
BOOT
AGND
DGND
FB
LOGIC
GATE
ISL6549 (QSOP)
1
2
3
5
6
7
8
4
TOP VIEW
REGULATOR
5V
September 22, 2006
15
14
16
13
12
11
10
9 VCC12
UGATE
PHASE
PGND
LGATE
PVCC5
VCC5
VCC12
PVCC5
PGND
FN9168.2
BOOT
UGATE
PHASE
LGATE
VCC12