ISL8501IRZ Intersil, ISL8501IRZ Datasheet - Page 2

• Manufacturer Part Number: ISL8501IRZ
• Description: IC CTLR TRPL PWM/DUAL LDO 24-QFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL8501IRZ

• Internal Switch(s): Yes
• Synchronous Rectifier: No
• Number Of Outputs: 3
• Voltage - Output: 0.6 ~ 20 V
• Current - Output: 1A
• Frequency - Switching: 500kHz
• Voltage - Input: 5V, 6 ~ 25 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 24-VQFN
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Application Schematics
LDO1
1.2V
VOUT1
R5
5.11k
1.8V
R6
5.11k
5.11k
2.55k
R7
R8
22 μ F
LDO2
C6
C7
10 μ F
C8
22 μ F
VIN_LDO1
VIN_LDO2
FB_LDO1
FB_LDO2
2
VOUT2
0.1 μ F
C4
C12
0.1 μ F
FIGURE 1. VIN RANGE FROM 4.5V TO 5.5V
ISL8501
ISL8501
0.033 μ F
C5
R2
2.21k
C14
1 μ F
R4
20k
C2
10nF
VIN
VIN
PHASE
BOOT
PVCC
C3
10pF
R3
301
C9
10 μ F
R1
10k
0.1 μ F
C10
C1
100pF
D
B340LB
10μ H
L
VOUT
UNREGULATED
5V
100 μ F
C11
July 12, 2007
VOUT1
FN6500.1
+3.3V
~2.5V