ADP3208 ON Semiconductor, ADP3208 Datasheet - Page 5

• Manufacturer Part Number: ADP3208
• Description: 7-bit, Programmable, Dual-phase, Mobile, Cpu, Synchronous Buck Controller
• Manufacturer: ON Semiconductor

Parameter
THERMAL THROTTLING/CROWBAR
POWER GOOD
CLOCK ENABLE
POWER MONITOR
HIGH-SIDE MOSFET DRIVERS
TTSNS Voltage Range
TTSNS VRTT Threshold Voltage
TTSNS VRTT Threshold Hysteresis
TTSNS Crowbar Disable Threshold
TTSNS Input Current
VRTT Output Low Voltage
VRTT Output High Voltage
CSREF Undervoltage Threshold
CSREF Overvoltage Threshold
CSREF Crowbar (Overvoltage
CSREF Reverse Voltage Detection
PWRGD Output Low Voltage
PWRGD Output Leakage Current
Power-Good Delay Timer
PWRGD Masking Time
Output Low Voltage
Output Leakage Current
DRVH Output Resistance, Sourcing
DRVH Output Resistance, Sinking
Transition Times
Propagation Delay Time
DISABLE CONTROL
PMON Output Resistance
PMON Leakage Current
PMON Oscillator Frequency
PMONFS Voltage Range
PMONFS Output Current
PGDELAY Discharge Resistance
PGDELAY Voltage Detection
PGDELAY Charge Current
Voltage
Protection) Threshold
Threshold
Current
Current
Threshold
2
2
Symbol
V
V
V
V
V
V
V
V
V
V
I
R
tr
tf
tpdh
PGDELAY
PGDELAY
VRTT(TTSNS)
CBDIS(TTSNS)
OL(VRTT)
OH(VRTT)
UV(CSREF)
OV(CSREF)
CB(CSREF)
RVP(CSREF)
OL(PWRGD)
TH(PGDELAY)
DRVH,
DRVH
DRVH
Rev. 1 | Page 5 of 38 | www.onsemi.com
Conditions
transition
DPRSTP = high, PSI = high
PSI = low
Temperature sensing
Crowbar disable threshold disable
VCC = 5 V, TTSNS falling
TTSNS = 0 V, disabling overvoltage
protection
I
I
Relative to V
Relative to V
Relative to V
Relative to FBRTN
Relative to FBRTN
CSREF falling
CSREF rising
I
V
V
V
I
CLKEN = 5 V, V
I
PMON = 5 V
PMONFS = 2 V
PMONFS = 2.5 V
BST − SW = 4.6 V
BST − SW = 4.6 V
BST − SW = 4.6 V, C
BST − SW = 4.6 V, C
BST − SW = 4.6 V, see Figure 2
TTSNS > 1.0 V, temperature sensing
SINK(VRTT)
SOURCE(VRTT)
SINK(PWRGD)
SINK
SINK
PWRDG
PGDELAY
PGDELAY
= 4 mA
= 2 mA
= 5 V
= 2.0 V
= 0.2 V
= 400 μA
= 4 mA
= −400 μA
VID
VID
VID
SS
= 0.5 V to 1.5 V
= 0.3125 V to 0.4875 V
= 0.5 V to 1.5 V
= GND
L
L
= 3 nF, see Figure 2
= 3 nF, see Figure 2
0
1.65
Min
0.4
2.45
50
−1
4
−160
150
−400
1.5
Typ
1
−100
2.5
95
−3
50
5
−300
200
1.7
−300
−60
70
0.03
2.9
−3
600
130
100
16
320
−10
1.9
1.5
10
8
16
Max
5
50
2.55
50
+1
100
250
1.75
−5
200
3
400
1
1
4
3.3
3
30
25
70
ADP3208
Unit
μA
nA
V
mV
V
mV
mV
μA
μA
mV
V
mV
mV
mV
V
mV
mV
mV
μA
V
μA
Ω
μs
mV
μA
Ω
μA
kHz
V
μA
Ω
Ω
ns
ns
ns