SC2447 Semtech Corporation, SC2447 Datasheet - Page 8
![no-image](/images/manufacturer_photos/0/5/596/semtech_corporation_sml.jpg)
SC2447
Manufacturer Part Number
SC2447
Description
Dual-Phase Single or Two Output Synchronous Step-Down Controller
Manufacturer
Semtech Corporation
Datasheet
1.SC2447.pdf
(26 pages)
- Current page: 8 of 26
- Download datasheet (797Kb)
Circuit Conditions: 2-Output Configuration as in Figure 16. V
Circuit Conditions: 2-Ouput Configuration, V
Typical Application Circuit Performance
© 2006 Semtech Corp.
POWER MANAGEMENT
20mV/div
20mV/div
20mV/div
10A/div
10V/div
10V/div
10V/div
V
V
V
V
V
V
I
OUT2
OUT2
OUT1
OUT2
SW2
SW2
SW1
I
I
I
OUT2
OUT1
OUT2
Output Voltage Ripple (V
=25A
=20A
=25A
Output Voltage Ripple
V
OUT1
2µs/DIV
1µs/DIV
& V
OUT2
OUT2
IN
)
= 12V, L
0.1V/div
5A/div
OUT
V
I
OUT2
OUT2
=0.4uH for V
I
OUT2
Load Transient Response (V
IN
=20A to 25A
= 12V, V
OUT
= 1.2V, L
OUT1
200µs/div
= 2.5V, V
8
OUT
=1uH for V
OUT2
= 1.2V, R
OUT2
OUT
= 2.5V, 3.3V, and 5.0V, R
)
OSC
= 51.1kΩ, SYNC = 0, and T
0.5V/div
V
20A/div
2V/div
SS2/EN2
V
I
OUT2
OUT2
Overload Hiccup (V
OSC
= 51.1kΩ, and T
www.DataSheet4U.com
50ms/div
A
= 25°C.
www.semtech.com
SC2447
A
OUT2
= 25°C.
)
Related parts for SC2447
Image
Part Number
Description
Manufacturer
Datasheet
Request
R
![sc243012gnk](/images/no-image3.png)
Part Number:
Description:
Sc Series Nema 1 Screw Cover Wall Mount
Manufacturer:
Automation Direct
Datasheet:
![SC24115W](/images/no-image3.png)
Part Number:
Description:
SC Strobes and PC Horn/Strobes
Manufacturer:
GAMEWELL-FCI [Gamewell-FCI by Honeywell]
Datasheet:
![6666](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
HIGH VOLTAGE CAPACITORS MONOLITHIC CERAMIC TYPE
Manufacturer:
Semtech Corporation
Datasheet:
![EZ1084CM](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
EZ1084CM5.0 AMP POSITIVE VOLTAGE REGULATOR
Manufacturer:
Semtech Corporation
Datasheet:
![EZ1587CM](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
3.0 AMP LOW DROPOUT POSITIVE VOLTAGE REGULATORS
Manufacturer:
Semtech Corporation
Datasheet:
![ACS8515](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SR3.3](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
RailClamp Low Capacitance TVS Diode Array
Manufacturer:
Semtech Corporation
Datasheet:
![SC1151CS](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1182CSW](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1185CSW](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1150CS](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![SC1152CS](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet:
![MMBT9012](/images/manufacturer_photos/0/5/596/semtech_corporation_tmb.jpg)
Part Number:
Description:
Manufacturer:
Semtech Corporation
Datasheet: