ADP2107-EVAL Analog Devices Inc, ADP2107-EVAL Datasheet - Page 6

• Manufacturer Part Number: ADP2107-EVAL
• Manufacturer: Analog Devices Inc

Specifications of ADP2107-EVAL

• Lead Free Status / Rohs Status: Not Compliant

EVAL-ADP2107
TYPICAL PERFORMANCE CHARACTERISTICS
3
4
3
1
1
2
Figure 5. 1 A Load Transient Response for ADP2107-1.8-EVAL
100
95
90
85
80
75
70
65
60
55
50
CH1
CH3 2V
CH1
CH3 1A
Figure 4. PFM Mode of Operation at Light Load (10 mA)
Figure 3. Efficiency—ADP2107-1.8-EVAL (1.8 V Output)
1
OUTPUT VOLTAGE (AC-COUPLED)
INDUCTOR CURRENT
50mV
2V
OUTPUT CURRENT
LX (SWITCH) NODE VOLTAGE
CH4 200mAΩ
CH2 100mV
CH2 LOW
–108mV
10
V
IN
V
= 2.7V
IN
LOAD CURRENT (mA)
(SWITCH NODE)
= 4.2V
LX NODE
OUTPUT VOLTAGE (AC-COUPLED)
M 2µs
M 10µs
T
T
100
V
IN
6%
10.4%
= 3.6V
INDUCTOR: D62LCB, 1.5µH
DCR: 21mΩ
T
V
A
IN
= 25°C
= 5.5V
A CH2
1000
A CH3
100mV
3.88V
10000
Rev. 0 | Page 6 of 12
Figure 7. PWM Mode of Operation at Medium/Heavy Load (1.5 A)
3
1
3
4
2
1
100
95
90
85
80
75
70
65
60
55
50
Figure 8. 1 A Load Transient Response for ADP2107-EVAL
CH1
CH3 2V
CH1
CH3 1A
1
Figure 6. Efficiency—ADP2107-EVAL (2.5 V Output)
20mV
2V
OUTPUT CURRENT
LX (SWITCH) NODE VOLTAGE
V
IN
CH4 1AΩ
CH2 100mV
OUTPUT VOLTAGE (AC-COUPLED)
= 3.0V
CH2 LOW
–140mV
10
LX NODE (SWITCH NODE)
with V
INDUCTOR CURRENT
V
LOAD CURRENT (mA)
IN
V
= 3.6V
IN
OUT
= 4.2V
Set to 2.5 V
M 1µs
M 10µs
T
T
100
17.4%
20.20%
INDUCTOR: D62LCB, 2.0μH
DCR: 28mΩ
T
OUTPUT VOLTAGE
A
(AC-COUPLED)
= 25°C
V
IN
A CH2
1000
A CH3
= 5.5V
100mV
3.88V
10000