ISL62871HRUZ-T Intersil, ISL62871HRUZ-T Datasheet - Page 22

• Manufacturer Part Number: ISL62871HRUZ-T
• Description: IC CTRLR DC/DC PWM 16-TQFN
• Manufacturer: Intersil

Specifications of ISL62871HRUZ-T

• Pwm Type: Controller
• Number Of Outputs: 1
• Frequency - Max: 330kHz
• Duty Cycle: 100%
• Voltage - Supply: 3.3 V ~ 25 V
• Buck: Yes
• Boost: No
• Flyback: No
• Inverting: No
• Doubler: No
• Divider: No
• Cuk: No
• Isolated: No
• Operating Temperature: -10°C ~ 100°C
• Package / Case: 16-UTQFN (16-µTQFN)
• Frequency-max: 330kHz
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

Typical Performance Curves
1ADC
FIGURE 24. SHUT-DOWN, V
FIGURE 26. DCM STEADY-STATE OPERATION,
FIGURE 28. DCM LOAD TRANSIENT RESPONSE
PGOOD
+10AµF
EN
PHASE
UGATE
LGATE
V
OUT
LOAD = OPEN-CIRCUIT
V
V
10s
IN
IN
= 12.6V, V
= 12.6V, V
PHASE
11ADC
V
I
OUT
OUT
OUT
OUT
IN
22
= 12.6V, V
= 1.0V, I
= 1.0V
-10AµF
OUT
OUT
(Continued)
= 3A
= 1.05V,
1ADC
SREF
V
OUT
ISL62871, ISL62872
FIGURE 25. CCM STEADY-STATE OPERATION,
FIGURE 27. CCM LOAD TRANSIENT RESPONSE
FIGURE 29. VID TO SREF RESPONSE
5ADC
V
VID1
VID0
OUT
V
V
V
I
OUT
IN
IN
IN
+10AµF
= 12.6V, V
= 12.6V, V
= 12.6V, V
= 10A
OUT
OUT
OUT
PHASE
UGATE
PHASE
15ADC
LGATE
V
V
SREF
I
OUT
OUT
OUT
= 1.0V, I
= 1.0V
= 950mV AND 1.05V,
OUT
-10AµF
= 10A
August 14, 2008
5ADC
FN6707.0