IC-DC IC-Haus, IC-DC Datasheet - Page 10

• Manufacturer Part Number: IC-DC
• Description: 2-CHANNEL BUCK/BOOST DC/DC CONVERTER
• Manufacturer: IC-Haus

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Item
No.
ELECTRICAL CHARACTERISTICS
Operating conditions: VB = +4 V to +36 V, RREF = 20 k ±1 %, Tj = -40°C to +125°C, reference is GND (GNDA = GND),
unless otherwise stated.
Voltage Monitoring V1OK, V2OK (x = 1, 2)
Supply Switches POE1, POE2 (x = 1, 2)
Thermal Shutdown and Error Detection TOK
Test Input TEST
iC-DC
2-CHANNEL BUCK/BOOST DC/DC CONVERTER
A01 Vt()hi
A02 Vt()lo
A03 Vt()hys
A05 Ipd()
A07 tsu(TEST) Settling Time at V1OK, V2OK
A08 tsu(TEST) Settling Time at V1OK, V2OK
701
702
703
704
705
706
707
708
709
801
802
803
804
901
902
903
904
905
906
Symbol
VtU()lo
VtU()hi
VtO()lo
VtO()hi
Vt()hys
Vs()lo
Vs()hi
Isc()lo
Isc()hi
Vs()hi
Vs()hi
Isc()hi
Isc()hi
Toff
Ton
Thys
Vs()lo
Isc()lo
lk()
Parameter
Lower Undervoltage Threshold
VCCx for VxOK = lo
Upper Undervoltage Threshold
VCCx for VxOK = hi
Lower Overvoltage Threshold
VCCx for VxOK = hi
Upper Overvoltage Threshold
VCCx for VxOK = lo
Hysteresis Under-/Overvoltage
VCCx
Saturation Voltage lo
Saturation Voltage hi
Short-Circuit Current lo
Short-Circuit Current hi
Saturation Voltage hi
Saturation Voltage hi
Short-Circuit Current hi
Short-Circuit Current hi
Thermal Shutdown Threshold
Restart Temperature
Temperature Hysteresis
Saturation Voltage lo
Short-Circuit Current lo
Leakage Current
Threshold Voltage hi for Com-
parator test
Threshold Voltage lo for Com-
parator test
Hysteresis at TEST
Pull-Down Current in TEST
Conditions
versus VCCxnom
versus VCCxnom
versus VCCxnom
versus VCCxnom
versus VCCxnom
VxOK = lo;
I() = 4 mA, VCCx
I() = 1 mA, VCCx < 3 V
Vs()hi = VCCx
I() = -4 mA, VCC2
I() = -1 mA, VCC2 < 3 V
V() = VCCx, VxOK = lo;
VCCx
VCCx < 3 V
V() = 0 V, VxOK = hi;
VCCx
VCCx < 3 V
Vs()hi = VCCx
V(VCCx)
V1OK, V2OK = hi
Vs()hi = VCCx
V(VCCx) < 2.5 V; I(POEx) = -5 mA,
V1OK, V2OK = hi
V(POEx) = 0 V; V(VCCx)
POEx = hi, V1OK, V2OK = hi
V(POEx) = 0 V; V(VCCx) < 2.5 V,
POEx = hi, V1OK, V2OK = hi
Thys = Toff
I(TOK) = 5 mA; TOK = lo
V(TOK) = 2..8 V; TOK = lo
V(TOK) = 0..8 V; TOK = hi
Vt() = Vt(TEST)hi
V() = 5.5 V
V1OK, V2OK changing hi
V1OK, V2OK changing of lo
3 V
3 V
2.5 V, I(POEx) = -10 mA,
Ton
V(), VxOK = hi;
V(POEx);
V(POEx);
3 V
Vt(TEST)lo
3 V
2.5 V,
lo
hi
Min.
0.25
-100
0.54
105
106
150
135
-30
-40
-30
-10
90
91
10
20
10
6
1
5
2
Rev A3, Page 10/19
Typ.
0.64
107
108
160
150
0.6
92
93
10
10
40
20
1
4
Max.
109
110
175
165
100
200
1.5
0.4
0.4
0.4
0.4
0.2
0.2
-12
0.4
0.7
94
95
80
30
20
20
10
30
-6
-1
-6
8
%VCC2
%VCC2
%VCC2
%VCC2
%VCC2
Unit
mA
mA
mA
mA
mA
mA
mA
mV
µA
µA
°C
°C
°C
µs
µs
V
V
V
V
V
V
V
V
V
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