IC-DC IC-Haus, IC-DC Datasheet - Page 9

• 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.
Linear Regulator VCC1
Linear Regulator VCC2
iC-DC
2-CHANNEL BUCK/BOOST DC/DC CONVERTER
404
501
502
503
504
505
506
507
508
601
602
603
604
605
606
607
608
Symbol
fos
VCC1
VCC1
Vr(CFG1)
CVCC1
RiCVCC1
VCC1,lir
VCC1,lor
VCC1rip
VCC2
VCC2
Vr(VCC2)
CVCC2
RiCVCC2
VCC2,lir
VCC2,lor
VCC2rip
nom,hi
nom,lo
nom,hi
nom,lo
Parameter
Oscillator Frequency
Output Voltage
Output Voltage
Transmission Ratio of external
Voltage Divider R(VCC1/CFG1) /
R(CFG1/GNDA)
Required Capacitor at VCC1
versus GNDA
Permissible Internal Resistance
of Capacitor at VCC1
Line Regulation
Load Regulation
Output Ripple
Output Voltage
Output Voltage
Transmission Ratio of external
Voltage Divider R(VCC2/CFG2) /
R(CFG2/GNDA)
Required Capacitor at VCC2
versus GNDA
Permissible Internal Resistance
of Capacitor at VCC2
Line Regulation
Load Regulation
Output Ripple
Conditions
resistor RREF = 20 k ±1 %,
resistor RREF versus GNDA
CFG1 = VCC1;
VB < 5 V, I(VCC1) = -60...10 mA,
VB
VB
VB
VB
CFG1 = GNDA;
VB < 5 V, I(VCC1) = -100...10 mA,
VB
VB
VB
VB
V(VCC1) =
(1 + R(VCC1/CFG1) / R(CFG1/GNDA)) *
V(RREF),
R(VCC1/CFG1) + R(CFG1/GNDA) =
10 k ...50 k ±1 %, V(VCC1) = 1.5...5.5 V
tolerance ±30 %
I(VCC1) = -100 mA, VB = 8...30 V
VB = 24 V, I(VCC1) = 0...200 mA
I(VCC1) = -100mA
CFG2 = VCC2;
VB < 5 V, I(VCC2) = -100...10 mA,
VB
VB
VB
VB
CFG2 = GNDA;
VB < 5 V, I(VCC2) = -150...10 mA,
VB
VB
VB
VB
V(VCC2) =
(1 + R(VCC2/CFG2) / R(CFG2/GNDA)) *
V(RREF),
R(VCC2/CFG2) + R(CFG2/GNDA) =
10 k ...50 k ±1 %, V(VCC2) = 1.5...5.5 V
tolerance ±30 %
I(VCC2) = -100 mA, VB = 8...30 V
VB = 24 V, I(VCC2) = 0...200 mA
I(VCC2) = -100mA
5 V, I(VCC1) = -100...10 mA,
6.5 V, I(VCC1) = -150...10 mA,
12 V, I(VCC1) = -200..10 mA,
24 V, I(VCC1) = -250...10 mA
5 V, I(VCC1) = -150...10 mA,
6.5 V, I(VCC1) = -200...10 mA,
16 V, I(VCC1) = -300...10 mA,
24 V, I(VCC1) = -350...10 mA,
5 V, I(VCC2) = -150...10 mA,
6.5 V, I(VCC2) = -200...10 mA,
16 V, I(VCC2) = -300...10 mA,
24 V, I(VCC2) = -350...10 mA
5 V, I(VCC2) = -200...10 mA,
6.5 V, I(VCC2) = -250...10 mA,
12 V, I(VCC2) = -300...10 mA,
24 V, I(VCC2) = -350...10 mA
3.135
3.135
2.375
Min.
4.75
-20
-20
-20
-20
0.2
0.2
2
1
1
Typ.
3.3
3.3
2.5
Rev A3, Page 9/19
10
10
5
3.465
3.465
2.625
Max.
5.25
3.5
3.5
20
20
20
20
7
1
1
mVpp
mVpp
MHz
Unit
mV
mV
mV
mV
µF
µF
V
V
V
V
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