Linear Technology DC2194A Demo Manual page 3

performance summary
PARAMETER
Dual Phase Single Output Configuration (Optional)
Input Voltage Range
Input Voltage Range
Default Output Voltage
V
OUT
Default Switching Frequency
Maximum Continuous Output Current I
(Dual Phase Single Output)
Output Voltage Ripples
(Peak-to-Peak)
V
OUT,P-P
(Dual Phase Single Output)
Dynamic Load Transient Response
V
OUT,P-P
(Dual Phase Single Output)
Efficiency
(Dual Phase Single Output)
Thermal Performance
(Dual Phase Single Output)
Specifications are at T
CONDITIONS
V = 4.5V to 20V
IN
I = 0A to 8A
LOAD
f = 800kHz
SW
Programmed Frequency with External Resistor from
FREQ Pin to SGND
V = 4.5V to 20V
OUT IN
f = 800kHz
SW
V = 12V
IN
f = 800kHz
SW
V = 1.8V at I
OUT
C = 1x100µF + 1x47µF per channel
OUT
V = 12V
IN
f = 800kHz
SW
Mode = CCM
V = 1.8V, I
OUT
C = 1x100µF + 1x47µF per Channel
OUT
V = 12V
IN
f = 800kHz
SW
Mode = CCM
V = 1.8V at I
OUT
V = 12V
IN
f = 800kHz
SW
V = 1.8V at I
OUT
T = 25°C, No Forced Airflow/Heat Sink
A
DEMO MANUAL DC2194A
= 25°C
A
= 8A
OUT
= 4A to 8A
OUT_STEP
= 8A
OUT
= 8A
OUT
VALUE
4.5V to 20V
2.5V to 20V
(with External CPWR Bias Supply)
1.8V ±1.5%
800kHz ±10%
V = 10mV (Figure 10a)
OUT,P-P
V = 138mV (Figure 9b )
OUT,P-P
87.9 % (Figure 6)
59.2°C Peak Temperature
(Figure 12a)
dc2194af
3
8A