ADP3210 Datasheet, PDF (4/38 Pages) ON Semiconductor – 7-Bit Programmable Multiphase Mobile CPU Synchronous

ADP3210
Parameter
Symbol
PWRGD Low Voltage
PWRGD Leakage Current
PWRGD Start-up Delay
VPWRGD
IPWRGD
TSSPWRGD
PWRGD Propagation Delay²
TPDPWRGD
PWRGD Masking Time
CSREF Soft-stop Resistance
CURRENT CONTROL
CURRENT-SENSE AMPLIFIER
(CSAMP)
CSSUM, CSREF Common-
Mode Range²
CSREF, CSSUM Offset Voltage
VOSCSA
CSSUM Bias Current
CSREF Bias Current
CSCOMP Voltage Range²
CSCOMP Current²
CSCOMP Slew Rate²
IBCSSUM
IBCSREF
ICSCOMPsource
ICSCOMPsink
Gain Bandwidth²
CURRENT MONITORING
and PROTECTION
CURRENT REFERENCE
IREF Voltage
CURRENT LIMITER (OCP)
Current Limit (OCP) Threshold
GBWCSA
VREF
VLIMTH
Current Limit Latch-off Delay
CURRENT MONITOR
Current Gain Accuracy
IMON/ILIM
IMON Clamp Voltage
PULSE WIDTH MODULATOR
CLOCK OSCILLATOR
RT Voltage
VMAXMON
VRT
PWM Clock Frequency Range² fCLK
Conditions
CSREF rising
IPWRGD(SINK) = 4 mA
VPWRDG = 5 V
Measured from CLKEN neg edge to PWRGD pos
edge
Measured from Out-off-Good-Window event to
PWRGD pos edge
Triggered by any VID change or OCP event
EN = L or Latch-off condition
CSREF – CSSUM
TA = 25 C
TA =–10 C to 85 C
CSCOMP = 2 V,
CSSUM forced 200 mV below CSREF
CSSUM forced 200 mV above CSREF
CCSCOMP = 10 pF
CSSUM forced 200 mV below CSREF
CSSUM forced 200 mV above CSREF
Inverting unit gain configuration, R = 1 kOhm
RREF = 80 kΩ to set IREF = 20 μA
CSCOMP relative to CSREF, RLIM = 4.5 kΩ,
3-ph configuration, PSI = H
3-ph configuration, PSI = L
2-ph configuration, PSI = H
2-ph configuration, PSI = L
1-ph configuration
Measured from ILIM to IMON
ILIM = −20 μA
ILIM = −10 μA
ILIM = −5 μA²
Relative to FBRTN, ILIM =−30 μA
RT = 125 kΩ, VVID = 1.4000 V
See also VRT(VVID) formula
Rev. 0.3 | Page 4 of 38
Min Typ Max Units
−75 −10 mV
85 250 mV
1 μA
8
ms
200
ns
100
μs
50
Ω
0
3.5 V
−0.3
+0.3 mV
−1.2
+1.2 mV
−50
+50 nA
−1
+1 μA
0.05
2.0 V
−660
μA
1
mA
10
V/μs
−10
V/μs
20
MHz
1.55 1.6 1.65 V
−70 −90 −110 mV
−15 −30 −50 mV
−70 −90 −110 mV
−30 −45 −65
−70 −90 −110 mV
8
ms
9.4
10 10.7 -
9.1
10
11 -
8.9
10 11.4 -
1.0
1.15 V
1.08 1.2 1.32 V
0.3
3 MHz