ML4901
ELECTRICAL CHARACTERISTICS (Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
TYP
MAX
UNITS
BUCK REGULATOR (continued)
VFB 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
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
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
2.929
2.828
2.727
2.626
2.525
2.424
2.323
2.222
2.121
V
V
V
V
V
V
V
V
V
V
ISENSE Threshold Voltage
ISENSE Hysteresis
-85
-95
3
-105
mV
mV
µA
nA
ns
PROTECT Discharge Current
PROTECT Leakage Current
Transition Time, N DRV and P DRV
SUPPLY
V(ISENSE) = -120mV
35
+100
40
CL = 5000pF, 10-90%
VDD Current
SHDN = 0V
DAC (D3-D0) Code = 0000
300
450
2
µA
SHDN = 5V, VFB = 5V
1
mA
mA
SHDN = 5V, VFB = 0V, CL = 5000pF
30
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
4
MICRO-LINEAR [ MICRO LINEAR CORPORATION ]
