ISL9104IRUBZ-T Intersil, ISL9104IRUBZ-T Datasheet - Page 6

• 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 11. LOAD TRANSIENT IN PFM MODE (V
FIGURE 13. LOAD TRANSIENT FROM PFM TO PWM MODE
FIGURE 15. LOAD TRANSIENT FROM PFM TO PWM MODE
200mA/DIV
200mA/DIV
20mV/DIV
20mA/DIV
50mV/DIV
50mV/DIV
5V/DIV
5V/DIV
5V/DIV
V
(V
(V
V
V
V
V
OUT
V
V
I
IN
I
IN
SW
OUT
I
OUT
o
OUT
o
SW
SW
o
= 3.6V, V
= 3.6V, V
= 2.5V, 5mA TO 30mA)
(AC COUPLED)
(AC COUPLED)
(AC COUPLED)
OUT
OUT
6
= 1.5V, 5mA TO 300mA)
= 2.5V, 5mA TO 300mA)
(Continued)
IN
= 3.6V,
ISL9104, ISL9104A
FIGURE 12. LOAD TRANSIENT IN PFM MODE (V
FIGURE 14. LOAD TRANSIENT FROM PWM TO PFM MODE
FIGURE 16. LOAD TRANSIENT FROM PWM TO PFM MODE
200mA/DIV
200mA/DIV
20mV/DIV
50mV/DIV
20mA/DIV
50mV/DIV
5V/DIV
5V/DIV
5V/DIV
V
(V
(V
V
V
V
V
OUT
V
V
I
OUT
I
IN
IN
OUT
I
SW
SW
SW
o
OUT
o
o
= 3.6V, V
= 3.6V, V
= 2.5V, 30mA TO 5mA)
(AC COUPLED)
(AC COUPLED)
(AC COUPLED)
OUT
OUT
= 1.5V, 300mA TO 5mA)
= 2.5V, 300mA TO 5mA)
November 24, 2009
IN
= 3.6V,
FN6829.4