ISL78211 Datasheet, PDF (27/35 Pages) Intersil Corporation – Automotive Single-Phase Core Regulator for IMVP-6™ CPUs

ISL78211
Typical Performance (ISL78211 Data, Taken from ISL6261AEVAL1Z Evaluation Board Application Note) (Continued)
FIGURE 31. C4 ENTRY/EXIT, V_IN = 12.6V, Io = 0.7A,
HFM/LFM/C4
VID = 1.05V/0.8375V/0.7625V,
FDE = DPRSLPVR, Ch1: PMON, Ch2: V_O,
Ch3: 40k/100pF FILTERED PMON, Ch4:
PHASE
FIGURE 32. VID TOGGLING, V_IN = 12.6V, Io= 16.5A,
HFM/LFM VID = 1.05V/0.8375V,
FDE = DPRSLPVR, Ch1: PMON, Ch2: V_O,
Ch3: 40k/100pF FILTERED PMON, Ch4:
PHASE
FIGURE 33. LOAD TRANSIENT RESPONSE IN CCM
V_IN = 12.6V, Io = 2AÆ20A (100A/µs),
VID = 1.1V,
Ch1: PMON, Ch2: V_O, Ch3: 40k/100pF
FILTERED PMON, Ch4: PHASE
FIGURE 34. LOAD TRANSIENT RESPONSE IN CCM
V_IN = 12.6V, Io = 20AÆ2A (50A/µs),
VID = 1.1V,
Ch1: PMON, Ch2: V_O, Ch3: 40k/100pF
FILTERED PMON, Ch4: PHASE
1¹0⁰⁰0^AA^//^µu^ss
5⁵0^0AA^//^µu^ss
FIGURE 35. LOAD TRANSIENT RESPONSE IN CCM
V_IN = 12.6V, Io = 2AÆ20A
(100A/µs)Æ2A (50A/µs), VID = 1.1V,
Ch1: PMON, Ch2: V_O, Ch3: 40k/100pF
FILTERED PMON, Ch4: PHASE
27
FIGURE 36. LOAD TRANSIENT RESPONSE IN EDEM
V_IN = 8V, Io = 2AÅÆ20A, VID = 1.1V,
Ch1: Io, Ch2: V_O, Ch3: PMON, Ch4: PHASE
FN7578.0
March 8, 2010