MB39A102_05 Datasheet, PDF (7/32 Pages) Tyco Electronics – 4-ch DC/DC Converter IC

MB39A102
■ ELECTRICAL CHARACTERISTICS
Parameter
Symbol
Output voltage
Output voltage
temperature
variation
Input stability
Load stability
VREF
∆VREF/
VREF
Line
Load
Threshold
voltage
VTH
Pin No
7
7
7
7
25
Conditions
⎯
(VCC = VCCO = 4 V, Ta = +25 °C)
Value
Unit
Min Typ Max
1.98 2.00 2.02 V
Ta = −30 °C to +85 °C ⎯ 0.5* ⎯ %
VCC = 2.5 V to 11 V
−10 ⎯ +10 mV
VREF = 0 mA to −1 mA −10 ⎯ +10 mV
VCC =
1.7 1.8 1.95 V
Hysteresis
width
VH
25
⎯
0.05 0.1 0.2 V
Threshold
voltage
Input source
current
Reset voltage
VTH
ICSCP
VRST
11
⎯
11
⎯
25
VREF =
0.65 0.70 0.75 V
−1.4 −1.0 −0.6 µA
1.5 1.7 1.9 V
Oscillation
frequency
Frequency
temperature
variation
fOSC
22, 23, 24, 25 CT = 100 pF, RT = 24 kΩ 450 500 550 kHz
∆fOSC/
fOSC
22, 23, 24, 25 Ta = −30 °C to +85 °C
⎯
1*
⎯%
Charge current ICS
Threshold
voltage
Input bias
current
Voltage gain
Frequency
bandwidth
Output voltage
Output source
current
Output sink
current
VTH
IB
AV
BW
VOH
VOL
ISOURCE
ISINK
1, 15, 16, 30 CS1 to CS4 = 0 V
−16 −12 −8 µA
3, 13, 18, 28 FB1 to FB4 = 0.65 V 1.222 1.240 1.258 V
2, 14, 17, 29
3, 13, 18, 28
3, 13, 18, 28
3, 13, 18, 28
3, 13, 18, 28
3, 13, 18, 28
−INE1 to −INE4 = 0 V
DC
AV = 0 dB
⎯
⎯
FB1 to FB4 = 0.65 V
−120 −30 ⎯ nA
⎯ 100* ⎯ dB
⎯ 1.6* ⎯ MHz
1.7 1.9 ⎯ V
⎯ 40 200 mV
⎯ −2 −1 mA
3, 13, 18, 28 FB1 to FB4 = 0.65 V
150 200
⎯ µA
(Continued)
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