IC-JJ Datasheet, PDF (9/17 Pages) IC-Haus GmbH – POWER MANAGEMENT iC

iC-JJ
POWER MANAGEMENT IC
Rev A1, Page 9/17
ELECTRICAL CHARACTERISTICS
Operating conditions: +VBAT= 6..16.5V, PGND= GND, COS= 680pF,
RSET= 10kS, RKL= 511S, RKLR= 511S, Tj= -40..125EC, unless otherwise noted
Item Symbol Parameter
Conditions
Tj Fig.
Unit
EC
Min. Typ. Max.
Regulator VREF
701 VREFn Voltage at VREF
I(VREF)= -60..0mA,
VH= 5.6..6.3V,
CVREF $ 1FF ±30%
4.9
5.1
V
702 CVREF Permissible Capacitor at
VREF to AGND
703 RiCVREF Permissible Internal Resistance
of Capacitor at VREF
tolerance ±30%
1
µF
10
S
704 dVREFoff Turn-off Threshold Over- and
Undervoltage
dVREFoff= |VREFoff - VREFn|,
NRES= lo
200 mV
705 dVREFon Turn-on Threshold Over- and dVREFon= |VREFon - VREFn|,
40
mV
Undervoltage
NRES= hi
706 dVREFres Hysteresis of Turn-on and Turn- dVREFres= |VREFon-VREFoff|
20
mV
off Threshold at VREF
707 tl(NRES) Reset Pulse Width lo at NRES Triggered by VREF
6.8
µs
708 Vf
Forward Voltage Discharging I()= 20mA
Diode between VREF and VCC
1.2
V
VFP-Regulator
901 V(VFP) Voltage at VFP
I(VFP) # -30mA,
VA1 > 15V, TFP= hi
11.5
12.5
V
27
12
V
902 Isc(VFP) Short-circuit Current in VFP
V(VFP) < 11.5V, TFP= hi
-200
mA
27
-90
mA
903 Ilk(VFP) Leakage Current in VFP
V(VFP)= 0..10V, TFP= lo
-10
10
µA
904 Ilk(VFP) Leakage Current in VFP
V(VFP)= 10..12.5V, TFP= lo
-10
250
µA
905 tsu(VFP) Settle Time at VFP
V(VFP)= 12V ±0.5V
10
µs
Boost Converter
A01 VA1n Voltage at VA1
VB= 14V, LVB= 150µH ±20%,
Ri(LVB) < 1S, I(VA1)= -200..0mA
28.4
30.6
V
A02 VA1n Voltage at VA1
VB= 5V, I(VA1)= -25..0mA
28.4
30.6
V
A03 VA1n Voltage at VA1
VB= 6.5V, I(VA1)= -60mA
284
306
V
A04 VA1
Voltage at VA1
VB= 6.5V, I(VA1)= -120mA
190
306
V
A05 VA1
Voltage at VA1
VB= 6.5V, I(VA1)= -200mA
14.0
30.6
V
A06 Ico(VBL) DC Cutoff Current in VBL
V(VA1) < 28.5V
1
A
A07 Vs(VBL) Saturation Voltage at VBL
VBL= lo, I(VBL)= 600mA
1
V
A08 Vf(VBL) Forward Voltage
Free-wheeling Diode
Vf()= V(VBL) - V(VA1);
VBL= hi, I(VBL)= 20mA
1.1
V
A09 Vf(VBL)
A10 0VA1
A11 0VA1
A12 0VA1
Forward Voltage
Free-wheeling Diode
Efficiency of
VA1-Regulator
Efficiency of
VA1-Regulator
Efficiency of
VA1-Regulator
Vf()= V(VBL) - V(VA1);
VBL= hi, I(VBL)= 600mA
VB= 5V, V(VA1) > 28.5V
VB= 6.5V, V(VA1) > 28.5V
VB= 18V, V(VA1) > 28.5V
1.4
V
50
%
65
%
80
%
A13 Ilk(VBL) Leakage Current in VBL
V(VBL)= 0V..VA1, VBL= hi
-100
100
µA
A14 Vr(VA1) Voltage Ratio
V(VA1) / V(VREF)
internal VA1-voltage divider
27
5.7
6.1
5.9