ISL62870HRUZ-T Intersil, ISL62870HRUZ-T Datasheet - Page 15

• Manufacturer Part Number: ISL62870HRUZ-T
• Description: IC CTRLR VREG PWM DC/DC 16-TQFN
• Manufacturer: Intersil

Specifications of ISL62870HRUZ-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
FIGURE 19. SHUT-DOWN, V
FIGURE 21. DCM STEADY-STATE OPERATION,
PGOOD
EN
PHASE
UGATE
LGATE
VOUT
LOAD = OPEN-CIRCUIT
V
10s
IN
= 12.6V, V
OUT
IN
15
FIGURE 23. DCM LOAD TRANSIENT RESPONSE V
(Continued)
= 12.6V, V
= 1.0V, I
1ADC
OUT
OUT
= 3A
+10A/µ
= 1.05V,
SREF
VOUT
PHASE
11ADC
VOUT
IOUT
ISL62870
-10A/µ
FIGURE 20. CCM STEADY-STATE OPERATION,
FIGURE 22. CCM LOAD TRANSIENT RESPONSE
5ADC
IN
PHASE
UGATE
LGATE
VOUT
= 12.6V, V
V
V
1ADC
IN
+10A/µ
IN
= 12.6V, V
= 12.6V, V
OUT
= 1.0V
OUT
OUT
PHASE
15ADC
VOUT
IOUT
= 1.0V, I
= 1.0V
-10A/¬
OUT
= 10A
August 14, 2008
5ADC
FN6708.0