ISL62870 Intersil Corporation, ISL62870 Datasheet - Page 15

• Manufacturer Part Number: ISL62870
• Description: PWM DC/DC Voltage Regulator Controller
• Manufacturer: Intersil Corporation

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
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-10A/¬
OUT
= 10A
August 14, 2008
5ADC
FN6708.0