ML4900 Просмотр технического описания (PDF) - Micro Linear Corporation
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ML4900 Datasheet PDF : 8 Pages
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ML4900
ELECTRICAL CHARACTERISTICS (Continued)
SYMBOL
PARAMETER
CONDITIONS
MIN
BUCK REGULATOR (continued)
VFB Threshold Voltage
DAC (D3-D0) Code = 0000
DAC (D3-D0) Code = 0001
3.495
3.400
DAC (D3-D0) Code = 0010
3.300
DAC (D3-D0) Code = 0011
3.200
DAC (D3-D0) Code = 0100
3.100
DAC (D3-D0) Code = 0101
3.000
DAC (D3-D0) Code = 0110
2.900
DAC (D3-D0) Code = 0111
2.800
DAC (D3-D0) Code = 1000
2.700
DAC (D3-D0) Code = 1001
2.600
DAC (D3-D0) Code = 1010
2.500
DAC (D3-D0) Code = 1011
2.400
DAC (D3-D0) Code = 1100
2.299
DAC (D3-D0) Code = 1101
2.198
DAC (D3-D0) Code = 1110
2.097
DAC (D3-D0) Code = 1111
ISENSE Threshold Voltage
-66
ISENSE Hysteresis
PROTECT Discharge Current
PROTECT Leakage Current
V(ISENSE) = -100mV
SUPPLY
Transition Time, N DRV H and N DRV L
CL = 5000pF, 10-90%
VDD Current
SHDN = 0V
DAC (D3-D0) Code = 0000
SHDN = 5V, VFB = 5V
SHDN = 5V, VFB = 0V, CL = 5000pF
TYP
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
-73
3
35
+100
40
300
1
30
MAX UNITS
3.575
V
3.468
V
3.366
V
3.264
V
3.162
V
3.060
V
2.958
V
2.856
V
2.754
V
2.652
V
2.550
V
2.448
V
2.347
V
2.246
V
2.145
V
0.8
V
-80
mV
mV
mA
nA
ns
450
µA
2
mA
mA
Note 1: Limits are guaranteed by 100% testing, sampling, or correlation with worst case test conditions.
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