ML4901
ELECTRICAL CHARACTERISTICS
SYMBOL
PARAMETER
BUCK REGULATOR (continued)
V
FB
Threshold Voltage
DAC (D3-D0) Code = 0000
DAC (D3-D0) Code = 0001
DAC (D3-D0) Code = 0010
DAC (D3-D0) Code = 0011
DAC (D3-D0) Code = 0100
DAC (D3-D0) Code = 0101
DAC (D3-D0) Code = 0110
DAC (D3-D0) Code = 0111
DAC (D3-D0) Code = 1000
DAC (D3-D0) Code = 1001
DAC (D3-D0) Code = 1010
DAC (D3-D0) Code = 1011
DAC (D3-D0) Code = 1100
DAC (D3-D0) Code = 1101
DAC (D3-D0) Code = 1110
DAC (D3-D0) Code = 1111
I
SENSE
Threshold Voltage
I
SENSE
Hysteresis
PROTECT Discharge Current
PROTECT Leakage Current
Transition Time, N DRV and P DRV
SUPPLY
V
DD
Current
SHDN
= 0V
DAC (D3-D0) Code = 0000
SHDN
= 5V, V
FB
= 5V
SHDN
= 5V, V
FB
= 0V, C
L
= 5000pF
Note 1:
Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
(Continued)
CONDITIONS
MIN
TYP
MAX
UNITS
3.500
3.400
3.300
3.200
3.100
3.000
2.900
2.800
2.700
2.600
2.500
2.400
2.299
2.198
2.097
3.535
3.434
3.333
3.232
3.131
3.03
2.929
2.828
2.727
2.626
2.525
2.424
2.323
2.222
2.121
3.570
3.468
3.366
3.264
3.162
3.060
2.958
2.856
2.754
2.652
2.550
2.448
2.347
2.246
2.145
0.8
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
V
mV
mV
µA
nA
ns
-85
-95
3
-105
V(I
SENSE
) = -120mV
35
+100
C
L
= 5000pF, 10-90%
40
300
1
30
450
2
µA
mA
mA
4
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
