High-Speed Response Non-Isolated POL DC-DC Converter
4A/9.5A BSV-M Series
4-2 Output characteristics and functions
*2, *3
Item
Specifications & Standards
Conditions
BSV-3.3S4R0M
BSV-3.3S9R5M
Rated output voltage
3.3V
Output
voltage
3.3V±1% (±0.033V)
accuracy
Adjustable
voltage range
Output current
Line regulation
output
0.8V to 3.3V
By external resistor
Derating required
Input voltage varying from 4.0
to 5.5V
0 to 4.0A
0.5% typ. 1.0% max.
0 to 9.5A
Load regulation
Temperature
regulation
0.5% typ. 1.0% max.
±0.02% / ºC typ.
Load varying from 0 to rating
Temperature varying from -40
to +55 ºC
Efficiency
93% typ. (Io=4A)
92.5% typ. (Io=9.5A) Upon output of rated current
Ripple noise
30mVp-p typ. 100mVp-p max.
BW＝20MHz
Over
current Operate at 105% or above, auto restart
type
protection
circuit
Over
voltage None
protection circuit
Under voltage lock Yes
out
Activation voltage: 2.84V±0.1V
Deactivation voltage: 2.78V±0.1V
ON when open (2.9V or more)
OFF when short (0.65V or less)
ON when open (3.75V or more)
OFF when short (0.65V or less)
ON/OFF control
Upon input of 3.3V
Upon input of 5.0V
When Vout < 1.2V
to ±72mV (58 to 86mV)
P-Good
voltage
threshold
±103mV
116mV)
(86
When Vout ≥1.2V
Sink current 4mA max.
±8.6% (7.2 to 9.7%) ±6.1% (4.8 to 7.1%)
0.4V max.
P-Good low level
voltage
Turn-on Delay
Upon activation by input voltage: 1.8 to
2.8ms
Upon activation by On/Off pin: 40 to 100μs
Turn-on Rise
P-Good blanking time
Resistance load
Upon activation only
1.0ms typ.
4ms typ.
Max.
output
10000μF max.
capacitive load
*2 With the measurement circuit of 4-3.
*3 Unless otherwise specified, measured at input voltage 5.0V, output voltage 3.3V, output current
4.0A (BSV-3.3S4R0M) and 9.5A (BSV-3.3S9R5M), and ambient temperature 25ºC±5ºC.
3
BDD20150226
BELLNIX [ Bellnix ]
