ADP3421JRU Analog Devices, ADP3421JRU Datasheet - Page 6

• Manufacturer Part Number: ADP3421JRU
• Description: Geyserville-Enabled DC-DC Converter Controller for Mobile CPUs
• Manufacturer: Analog Devices

ADP3421–Typical Performance Characteristics
0.9375
0.9125
100m
100
2.010
2.000
1.990
0.925
10m
10
1m
1
40
30
20
10
0
0
0
0
NORMAL OPERATING MODE
SHUTDOWN MODE
UVLO MODE
V
V
IOFB
CLKFB
AMBIENT TEMPERATURE – C
20
20
AMBIENT TEMPERATURE – C
20
= 1.47V
+0.85%
+0.85%
–0.85%
–0.85%
= 2.45V
TEMPERATURE – C
40
40
40
IO LDO
CLK LDO
FULL-SCALE
ZERO-SCALE
60
60
60
80
80
80
100
100
100
HIGH
LOW
–100
1.55
1.52
1.50
1.48
1.45
100
–0.15
100
0
RELATIVE CORE VOLTAGE – V
0
–0.1
OUT = HIGH, RHYS = 17k
OUT = HIGH, RHYS = 170k
OUT = LOW, RHYS = 170k
OUT = LOW, RHYS = 17k
AMBIENT TEMPERATURE – C
20
1m
–0.05
LOAD CURRENT – A
0.01
40
0
0.1
60
0.05
EXT = 100
CORE
80
1
0.1
/ V
CORE
0.15
100
10
1000
–100
–200
–300
2.55
2.50
2.45
2.40
100
2.60
0.1
10
1
0.1
0
100
0
OUT = LOW, R
OUT = LOW, R
OUT = HIGH, R
AMBIENT TEMPERATURE – C
20
TIMING CAPACITANCE – nF
1m
LOAD CURRENT – A
OUT = HIGH, R
CORE FULL-SCALE
1
CLSET
40
CORE ZERO-SCALE
AND LDOS
CLSET
CLSET
0.01
= 170k
= 17k
= 17k
60
10
CLSET
EXT = 100
0.1
80
= 170k
100
100
1