ADP2442-EVALZ Analog Devices, ADP2442-EVALZ Datasheet - Page 12

• Manufacturer Part Number: ADP2442-EVALZ
• Description: Power Management IC Development Tools Eval board
• Manufacturer: Analog Devices
• Type: DC/DC Converters, Regulators & Controllersr
• Series: ADP2442r

Specifications of ADP2442-EVALZ

• Rohs: yes
• Tool Is For Evaluation Of: ADP2442
• Factory Pack Quantity: 1

ADP2442
V
IN
= 24 V, V
Figure 35. PWM Mode with External Clock, V
1
4
2
1
4
2
1
2
3
CH1 20.0mV
CH1 20.0mV
CH1 20.0mV
CH3 2.00V
V
V
INDUCTOR CURRENT
SW
IN
OUT
= 24 V, V
OUT
f
SW
V
SW
EXTERNAL CLOCK
V
INDUCTOR CURRENT
SW
OUT
Figure 36. External Clock Synchronization,
= 5 V, f
OUT
= 700 kHz, Load = 5 Ω, SYNC/MODE = Clock
B
W
OUT
B
B
B
W
SW
W
W
= 5 V, f
CH2 10.0V
CH4
= 700 kHz, Load = No Load, SYNC/MODE = VCC
Figure 34. PWM Mode
CH2 10.0V
CH4
CH2
500mA Ω
SW
500mA Ω
V
V
f
V
SW
IN
OUT
IN
= 700 kHz, SYNC/MODE = Clock
10.0V
V
V
f
= 24V
= 24V V
SW
= 700kHz
IN
OUT
= 5V
= 24V
= 700kHz
B
B
= 5V
W
M1.00µs
W
T
M1.00µs A CH4
M1.00µs A CH4
T
T
OUT
50.40%
LOAD = 5Ω
SYNC/MODE = CLOCK
50.40%
50.40%
NO LOAD
SYNC/MODE = VCC
= 5V
IN
A CH2
= 24 V, V
f
SW
= 700kHz
–30mA
960mA
OUT
9.80V
= 5 V,
Rev. 0 | Page 12 of 36
Figure 38. Load Transient Response, V
1
4
2
1
4
1
4
Figure 37. Hiccup Mode, V
CH1
CH1 100mV
CH1
V
LOAD
V
IN
OUT
V
LOAD
= 12 V, V
200mV
100mV
OUT
SYNC/MODE = Clock, Load Step = 500 mA
Figure 39. Load Transient Response,
B
W
OUT
V
INDUCTOR CURRENT
SW
B
B
OUT
W
W
= 5 V, f
Output Shorted to PGND
CH4
CH2 10.0V
CH4 1.00A Ω
CH4 500mA Ω
500mA Ω
SW
IN
= 300 kHz, Load Step = 500 mA
= 24 V, V
B
B
IN
W
W
M200µs
M200µs
V
V
f
LOAD STEP = 500mA
= 24 V, V
M2.00ms A CH1
T
SW
T
IN
OUT
OUT
28.80%
50.40%
= 12V
= 300kHz
= 5V
= 5 V, f
OUT
V
V
f
A CH4
A CH4
SW
IN
OUT
= 5 V, f
= 24V
SW
= 700kHz
Data Sheet
= 5V
= 700 kHz,
430mA
690mA
100mV
SW
= 700 kHz,