ISL9105IRZ-T Intersil, ISL9105IRZ-T Datasheet - Page 5

• Manufacturer Part Number: ISL9105IRZ-T
• Description: IC REG SYNC BUCK 600MA 8-DFN
• Manufacturer: Intersil
• Type: Step-Down (Buck)r

Specifications of ISL9105IRZ-T

• Internal Switch(s): Yes
• Synchronous Rectifier: Yes
• Number Of Outputs: 1
• Voltage - Output: 0.8 ~ 5.5 V
• Current - Output: 600mA
• Frequency - Switching: 1.6MHz
• Voltage - Input: 2.7 ~ 5.5 V
• Operating Temperature: -40°C ~ 85°C
• Mounting Type: Surface Mount
• Package / Case: 8-DFN
• Rohs Compliant: YES
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant
• Power - Output: -
• Other names: ISL9105IRZ-T

Typical Operating Performance
FIGURE 11. LOAD TRANSIENT (PFM, V
FIGURE 9. LOAD TRANSIENT (PWM, V
FIGURE 7. SOFT-START (PFM, V
V
V
I
I
OUT
PHASE
L
OUT
V
V
I
I
OUT
V
I
EN
V
L
OUT
PHASE
L
I
PHASE
O
OUT
200mA
= 10mA)
(AC COUPLED)
10mA
400mA
5
IN
= 3.6V, V
IN
IN
600mA
= 3.6V, V
= 3.6V, V
OUT
RSI = MODE = 0V, L = 3.3µH, C1 = 10µF, C2 = 10µF, I
(Unless otherwise noted, operating conditions are: T
= 1.6V,
OUT
OUT
= 1.6V)
= 1.6V)
ISL9105
FIGURE 10. LOAD TRANSIENT (PWM, V
FIGURE 12. LOAD TRANSIENT (PFM, V
FIGURE 8. SOFT-START (PWM, V
V
I
V
I
OUT
OUT
L
EN
V
I
PHASE
V
O
I
PHASE
OUT
L
= 1mA)
(AC COUPLED)
5mA
600mA
600mA
A
OUT
= +25°C, V
= 0A). (Continued)
IN
10mA
VIN
= 3.6V, V
IN
IN
= 3.6V, EN = VIN,
= 3.6V, V
= 3.6V, V
V
V
I
I
OUT
L
PHASE
OUT
OUT
= 1.6V,
OUT
OUT
March 28, 2008
= 1.6V)
FN6415.2
= 1.6V)