YB1696
150KHz, 3A PWM Buck Switching Regulator
Electrical Characteristics
Unless otherwise specified, VIN=12V for 3.3V, 5V, adjustable version. ILOAD=0.3A
Symbol
Parameter
Feedback
Conditions
VFB=1.3V
(Adjustable version
only)
Min.
Typ.
40
Max.
60
Unit
bias
IB
nA
current
100
127
110
150
173
173
1.4
FOSC oscillator frequency
VSAT saturation voltage
Khz
V
IOUT=3A
no outside circuit
VFB=0V force driver on
1.3
1.5
Max. Duty Cycle(ON) VFB=0V force driver on
100
0
DC
ICL
IL
%
VFB=12V force driver
Min. Duty cycle(OFF)
off
peak current
5.5
current limit
3.6
4.5
A
no outside circuit
VFB=0 force driver on
no outside circuit
VFB=12 force driver off
VIN=32V
6.5
Output
leakage
current
Output = 0
Output = 1
200
uA
2
5
60
10
mA
mA
IQ
ISTBY
VIL
Quiescent Current
VFB=12 force driver off
250
300
Standby Quiescent
Current
ON/OFF pin=5V
VIN=24V
150
1.3
15
uA
Low (regulator ON)
-
0.6
ON/OFF pin logic input
threshold voltage
V
VIH
High (regulator OFF)
2.0
-
ON/OFF pin logic
input current
IH
VLOGIC=2.5V (OFF)
25
5
uA
ON/OFF pin input current
IL
VLOGIC=0.5V (ON)
Junction to case
0.02
3.5
oC/W
oC/W
ΘJC
Thermal Resistance
Thermal Resistance
With copper area of
approximately 3 in2
ΘJA
Junction to ambient
23
YB1696 MRev.1.1
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YOBON [ YOBON TECHNOLOGIES,INC. ]
