ISL9104IRUBZ-T Intersil, ISL9104IRUBZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL9104IRUBZ-T
• Description: IC CONV SYNC 4.3MHZ 500MA 6-TDFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL9104IRUBZ-T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 1.5V
• Current - Output: 500mA
• Frequency - Switching: 4.3MHz
• Voltage - Input: 2.7 ~ 6 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 6-µTDFN
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -

Typical Operating Performance
FIGURE 5. OUTPUT VOLTAGE vs LOAD CURRENT
FIGURE 7. SOFT-START TO PWM MODE (V
FIGURE 9. LOAD TRANSIENT IN PFM MODE (V
20mV/DIV
20mA/DIV
500mA/DIV
2.505
2.500
2.495
2.490
2.485
2.480
2.475
5V/DIV
1V/DIV
5V/DIV
5V/DIV
0
(V
V
V
V
EN
V
V
LOAD CURRENT RISING
OUT
V
OUT
IN
I
I
SW
OUT
L
SW
OUT
o
100
= 4.0V, V
= 1.5V, I
= 1.5V, 5mA TO 30mA)
(AC COUPLED)
LOAD CURRENT FALLING
OUT
OUT
200
I
5
OUT
= 2.5V)
= 500mA)
(mA)
300
IN
(Continued)
= 3.6V,
400
IN
= 3.6V,
ISL9104, ISL9104A
500
FIGURE 10. LOAD TRANSIENT IN PFM MODE (V
200mA/DIV
FIGURE 6. SOFT-START TO PFM MODE (V
FIGURE 8. SOFT-START TO PFM MODE (V
200mA/DIV
20mV/DIV
20mA/DIV
5V/DIV
1V/DIV
5V/DIV
5V/DIV
2V/DIV
5V/DIV
5V/DIV
V
V
V
V
EN
V
V
EN
V
I
I
V
OUT
OUT
V
OUT
OUT
SW
L
SW
OUT
L
SW
I
OUT
o
= 1.5V, I
= 2.5V, I
= 1.5V, 30mA TO 5mA)
(AC COUPLED)
OUT
OUT
= 0.001mA)
= 0.001mA)
IN
IN
= 3.6V,
= 3.6V,
November 24, 2009
IN
= 3.6V,
FN6829.4