MAX17410GTM 데이터 시트보기 (PDF) - Maxim Integrated
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MAX17410GTM Datasheet PDF : 45 Pages
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Dual-Phase, Quick-PWM Controller
for IMVP6+ CPU Core Power Supplies
ELECTRICAL CHARACTERISTICS (continued)
(Circuit of Figure 1, VIN = 10V, VCC = VDD = VSHDN = VPGDIN = VPSI = VILIM = 5V, VV3P3 = 3.3V, VDPRSLPVR = VDPRSTP = VGNDS =
VPGND_ = 0, CSPAVG = CSP_ = CSN_ = OUTS = 1.0000V, RFB = 3.57kΩ from FB to VPS, [D6–D0] = [0101000]; TA = -40°C to
+105°C, unless otherwise noted.)
PARAMETER
SYMBOL
CONDITIONS
MIN TYP MAX UNITS
VALLEY CURRENT LIMIT, DROOP, CURRENT BALANCE, AND CURRENT MONITOR
VTIME - VILIM = 100mV
7
Current-Limit Threshold Voltage
(Positive)
VLIMIT VCSP_ - VCSN_
VTIME - VILIM = 500mV
45
ILIM = VCC
20
13
55
mV
25
Current-Limit Threshold Voltage
(Negative) Accuracy
VLIMIT(NEG) VCSP_ - VCSN_-, nominally -125% of VLIMIT
-5
+5
mV
CSPAVG, CSP_, CSN_
Common-Mode Input Range
0
2
V
Phase 2 Disable Threshold
Droop Amplifier Offset
Droop Amplifier
Transconductance
Power Monitor Output Voltage for
Typical HFM Conditions
Gm(FB)
VPMON
Measured at CSP2
3
[VCSPAVG - (VCSN1 + TA = +25°C
VCSN2)/2] at IFB = 0 TA = 0°C to +85°C
IFB/[VCSPAVG - (VCSN1 + VCSN2)/2], VFB =
VCSN- = 0.45V to 1.5V
V(OUTS, GNDS) =
1.200V, IPMON = 0μA
[VCSPAVG - (VCSN1 +
VCSN2)/2] = 15mV,
V(TIME, ILIM) =
225mV
[VCSPAVG - (VCSN1 +
VCSN2)/2] = 15mV,
V(TIME, ILIM) =
500mV
-0.75
-1
1.173
1.627
0.734
VCC -
V
0.4
+0.75
mV
+1
1.224 mS
1.768
V
0.796
Power Monitor Gain Referred to
Output Voltage V(OUTS, GNDS)
APMON/VOUT
[VCSPAVG - (VCSN1 + VCSN2)/2] = 15mV,
V(TIME, ILIM) = 225mV, IPMON = 0μA
Power Monitor Gain Referred to
[VCSPAVG - (VCSN1 + VCSN2)/2]
APMON/VCS
V(CSN, GNDS) = 1.200V, V(TIME, ILIM) =
225mV, IPMON = 0μA
Power Monitor Load Regulation
Measured at PMON
with respect to
unloaded voltage
IPMON = 0 to 500μA
Current Balance Amplifier Offset
(VCSP1 - VCSN1) - (VCSP2 - VCSN2) at ICCI = 0
1.375
104
-6
-1.5
1.452 V/V
123
V/V
μV/μA
+1.5
mV
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