ADP3210 Datasheet, PDF (3/38 Pages) ON Semiconductor – 7-Bit Programmable Multiphase Mobile CPU Synchronous

ADP3210
SPECIFICATIONS
VCC = 5 V, FBRTN = GND, EN = VCC, VVID = 1.20 V to 1.5000 V, PSI = 1.1 V, DPRSLP = GND, LLINE = CSREF,
Current going into pin is positive. TA = −10°C to 100°C, unless otherwise noted.¹ RREF = 80 kΩ
Table 1.
Parameter
Symbol
Conditions
Min Typ
VOLTAGE CONTROL
VOLTAGE ERROR AMPLIFIER
(VEAMP)
FB, LLINE Voltage Range²
FB, LLINE Offset Voltage²
FB Bias Current
LLINE Bias Current
LLINE Positioning Accuracy
COMP Voltage Range²
COMP Current²
COMP Slew Rate²
VFB, VLLINE
VOSVEA
IFB
ILL
VFB − VVID
VCOMP
ICOMP
SRCOMP
Gain Bandwidth²
VID DAC VOLTAGE REFERENCE
VDAC Voltage Range²
VDAC Accuracy
GBW
VFB − VVID
VDAC Differential
Nonlinearity²
VDAC Line Regulation²
VDAC Boot Voltage
Soft-start Delay
Boot Delay
VDAC Slew Rate
ΔVFB
VBOOTFB
tSS
tBOOT
Relative to CSREF = VDAC
Relative to CSREF = VDAC
Measured on FB relative to VVID, LLINE forced 80 mV
below CSREF
COMP = 2 V, CSREF = VDAC
FB forced 80 mV below CSREF
FB forced 80 mV above CSREF
CCOMP = 10 pF, CSREF = VDAC
FB forced 200 mV below CSREF
FB forced 200 mV above CSREF
Inverting unit gain configuration, R = 1 kOhm
−200
−0.5
−1
−50
−82 −80
0.85
−0.75
10
15
−20
20
See VID table
Measured on FB (includes offset), relative to VVID,
for VID table see Figure 2
VVID = 0.3000V to 1.2000V
VVID = 1.2125V to 1.5000V
VCC = 4.75 V to 5.25 V
Measured during boot delay period
Measured from EN pos edge to FB settles to Vboot =
1.1 V within 5 %
Measured from FB settling to Vboot = 1.1 V within 5%
to CLKEN# neg edge
Soft-start
non-LSB VID step
DVID transition (LSB VID step)
0
−6
−7
−1
0.05
1.100
1.4
100
0.0625
1
0.4
FBRTN Current
VOLTAGE MONITORING
and PROTECTION
POWER GOOD
CSREF Under-voltage
Threshold
CSREF Over-voltage
Threshold
CSREF Crowbar Voltage
Threshold
CSREF Reverse Voltage
Threshold
IFBRTN
VUVCSREF
VOVCSREF
VCBCSREF
VRVCSREF
Relative to nominal DAC voltage
Relative to nominal DAC voltage
Relative to FBRTN
Relative to FBRTN
CSREF falling
−90
−360 −300
135 200
1.5 1.55
−350 −300
Max
+200
+0.5
+1
+50
−78
4.0
1.5
+6
+7
+1
200
−240
250
1.6
Units
mV
mV
μA
nA
mV
V
mA
mA
V/μs
V/μs
MHz
V
mV
mV
LSB
%
V
ms
μs
LSB/μs
LSB/μs
LSB/μs
μA
mV
mV
V
mV
Rev. 0.3 | Page 3 of 38